1//===--- Options.td - Options for clang -----------------------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// This file defines the options accepted by clang. 10// 11//===----------------------------------------------------------------------===// 12 13// Include the common option parsing interfaces. 14include "llvm/Option/OptParser.td" 15 16///////// 17// Flags 18 19// The option is a "driver"-only option, and should not be forwarded to other 20// tools via `-Xarch` options. 21def NoXarchOption : OptionFlag; 22 23// LinkerInput - The option is a linker input. 24def LinkerInput : OptionFlag; 25 26// NoArgumentUnused - Don't report argument unused warnings for this option; this 27// is useful for options like -static or -dynamic which a user may always end up 28// passing, even if the platform defaults to (or only supports) that option. 29def NoArgumentUnused : OptionFlag; 30 31// Unsupported - The option is unsupported, and the driver will reject command 32// lines that use it. 33def Unsupported : OptionFlag; 34 35// Ignored - The option is unsupported, and the driver will silently ignore it. 36def Ignored : OptionFlag; 37 38// CoreOption - This is considered a "core" Clang option, available in both 39// clang and clang-cl modes. 40def CoreOption : OptionFlag; 41 42// CLOption - This is a cl.exe compatibility option. Options with this flag 43// are made available when the driver is running in CL compatibility mode. 44def CLOption : OptionFlag; 45 46// CC1Option - This option should be accepted by clang -cc1. 47def CC1Option : OptionFlag; 48 49// CC1AsOption - This option should be accepted by clang -cc1as. 50def CC1AsOption : OptionFlag; 51 52// DXCOption - This is a dxc.exe compatibility option. Options with this flag 53// are made available when the driver is running in DXC compatibility mode. 54def DXCOption : OptionFlag; 55 56// CLDXCOption - This is a cl.exe/dxc.exe compatibility option. Options with this flag 57// are made available when the driver is running in CL/DXC compatibility mode. 58def CLDXCOption : OptionFlag; 59 60// NoDriverOption - This option should not be accepted by the driver. 61def NoDriverOption : OptionFlag; 62 63// If an option affects linking, but has a primary group (so Link_Group cannot 64// be used), add this flag. 65def LinkOption : OptionFlag; 66 67// FlangOption - This is considered a "core" Flang option, available in 68// flang mode. 69def FlangOption : OptionFlag; 70 71// FlangOnlyOption - This option should only be used by Flang (i.e. it is not 72// available for Clang) 73def FlangOnlyOption : OptionFlag; 74 75// FC1Option - This option should be accepted by flang -fc1. 76def FC1Option : OptionFlag; 77 78// A short name to show in documentation. The name will be interpreted as rST. 79class DocName<string name> { string DocName = name; } 80 81// A brief description to show in documentation, interpreted as rST. 82class DocBrief<code descr> { code DocBrief = descr; } 83 84// Indicates that this group should be flattened into its parent when generating 85// documentation. 86class DocFlatten { bit DocFlatten = 1; } 87 88// Indicates that this warning is ignored, but accepted with a warning for 89// GCC compatibility. 90class IgnoredGCCCompat : Flags<[HelpHidden]> {} 91 92///////// 93// Groups 94 95def Action_Group : OptionGroup<"<action group>">, DocName<"Actions">, 96 DocBrief<[{The action to perform on the input.}]>; 97 98// Meta-group for options which are only used for compilation, 99// and not linking etc. 100def CompileOnly_Group : OptionGroup<"<CompileOnly group>">, 101 DocName<"Compilation flags">, DocBrief<[{ 102Flags controlling the behavior of Clang during compilation. These flags have 103no effect during actions that do not perform compilation.}]>; 104 105def Preprocessor_Group : OptionGroup<"<Preprocessor group>">, 106 Group<CompileOnly_Group>, 107 DocName<"Preprocessor flags">, DocBrief<[{ 108Flags controlling the behavior of the Clang preprocessor.}]>; 109 110def IncludePath_Group : OptionGroup<"<I/i group>">, Group<Preprocessor_Group>, 111 DocName<"Include path management">, 112 DocBrief<[{ 113Flags controlling how ``#include``\s are resolved to files.}]>; 114 115def I_Group : OptionGroup<"<I group>">, Group<IncludePath_Group>, DocFlatten; 116def i_Group : OptionGroup<"<i group>">, Group<IncludePath_Group>, DocFlatten; 117def clang_i_Group : OptionGroup<"<clang i group>">, Group<i_Group>, DocFlatten; 118 119def M_Group : OptionGroup<"<M group>">, Group<Preprocessor_Group>, 120 DocName<"Dependency file generation">, DocBrief<[{ 121Flags controlling generation of a dependency file for ``make``-like build 122systems.}]>; 123 124def d_Group : OptionGroup<"<d group>">, Group<Preprocessor_Group>, 125 DocName<"Dumping preprocessor state">, DocBrief<[{ 126Flags allowing the state of the preprocessor to be dumped in various ways.}]>; 127 128def Diag_Group : OptionGroup<"<W/R group>">, Group<CompileOnly_Group>, 129 DocName<"Diagnostic flags">, DocBrief<[{ 130Flags controlling which warnings, errors, and remarks Clang will generate. 131See the :doc:`full list of warning and remark flags <DiagnosticsReference>`.}]>; 132 133def R_Group : OptionGroup<"<R group>">, Group<Diag_Group>, DocFlatten; 134def R_value_Group : OptionGroup<"<R (with value) group>">, Group<R_Group>, 135 DocFlatten; 136def W_Group : OptionGroup<"<W group>">, Group<Diag_Group>, DocFlatten; 137def W_value_Group : OptionGroup<"<W (with value) group>">, Group<W_Group>, 138 DocFlatten; 139 140def f_Group : OptionGroup<"<f group>">, Group<CompileOnly_Group>, 141 DocName<"Target-independent compilation options">; 142 143def f_clang_Group : OptionGroup<"<f (clang-only) group>">, 144 Group<CompileOnly_Group>, DocFlatten; 145def pedantic_Group : OptionGroup<"<pedantic group>">, Group<f_Group>, 146 DocFlatten; 147def opencl_Group : OptionGroup<"<opencl group>">, Group<f_Group>, 148 DocName<"OpenCL flags">; 149 150def sycl_Group : OptionGroup<"<SYCL group>">, Group<f_Group>, 151 DocName<"SYCL flags">; 152 153def m_Group : OptionGroup<"<m group>">, Group<CompileOnly_Group>, 154 DocName<"Target-dependent compilation options">; 155 156// Feature groups - these take command line options that correspond directly to 157// target specific features and can be translated directly from command line 158// options. 159def m_aarch64_Features_Group : OptionGroup<"<aarch64 features group>">, 160 Group<m_Group>, DocName<"AARCH64">; 161def m_amdgpu_Features_Group : OptionGroup<"<amdgpu features group>">, 162 Group<m_Group>, DocName<"AMDGPU">; 163def m_arm_Features_Group : OptionGroup<"<arm features group>">, 164 Group<m_Group>, DocName<"ARM">; 165def m_hexagon_Features_Group : OptionGroup<"<hexagon features group>">, 166 Group<m_Group>, DocName<"Hexagon">; 167// The features added by this group will not be added to target features. 168// These are explicitly handled. 169def m_hexagon_Features_HVX_Group : OptionGroup<"<hexagon features group>">, 170 Group<m_Group>, DocName<"Hexagon">; 171def m_m68k_Features_Group: OptionGroup<"<m68k features group>">, 172 Group<m_Group>, DocName<"M68k">; 173def m_mips_Features_Group : OptionGroup<"<mips features group>">, 174 Group<m_Group>, DocName<"MIPS">; 175def m_ppc_Features_Group : OptionGroup<"<ppc features group>">, 176 Group<m_Group>, DocName<"PowerPC">; 177def m_wasm_Features_Group : OptionGroup<"<wasm features group>">, 178 Group<m_Group>, DocName<"WebAssembly">; 179// The features added by this group will not be added to target features. 180// These are explicitly handled. 181def m_wasm_Features_Driver_Group : OptionGroup<"<wasm driver features group>">, 182 Group<m_Group>, DocName<"WebAssembly Driver">; 183def m_x86_Features_Group : OptionGroup<"<x86 features group>">, 184 Group<m_Group>, Flags<[CoreOption]>, DocName<"X86">; 185def m_riscv_Features_Group : OptionGroup<"<riscv features group>">, 186 Group<m_Group>, DocName<"RISCV">; 187 188def m_libc_Group : OptionGroup<"<m libc group>">, Group<m_mips_Features_Group>, 189 Flags<[HelpHidden]>; 190 191def O_Group : OptionGroup<"<O group>">, Group<CompileOnly_Group>, 192 DocName<"Optimization level">, DocBrief<[{ 193Flags controlling how much optimization should be performed.}]>; 194 195def DebugInfo_Group : OptionGroup<"<g group>">, Group<CompileOnly_Group>, 196 DocName<"Debug information generation">, DocBrief<[{ 197Flags controlling how much and what kind of debug information should be 198generated.}]>; 199 200def g_Group : OptionGroup<"<g group>">, Group<DebugInfo_Group>, 201 DocName<"Kind and level of debug information">; 202def gN_Group : OptionGroup<"<gN group>">, Group<g_Group>, 203 DocName<"Debug level">; 204def ggdbN_Group : OptionGroup<"<ggdbN group>">, Group<gN_Group>, DocFlatten; 205def gTune_Group : OptionGroup<"<gTune group>">, Group<g_Group>, 206 DocName<"Debugger to tune debug information for">; 207def g_flags_Group : OptionGroup<"<g flags group>">, Group<DebugInfo_Group>, 208 DocName<"Debug information flags">; 209 210def StaticAnalyzer_Group : OptionGroup<"<Static analyzer group>">, 211 DocName<"Static analyzer flags">, DocBrief<[{ 212Flags controlling the behavior of the Clang Static Analyzer.}]>; 213 214// gfortran options that we recognize in the driver and pass along when 215// invoking GCC to compile Fortran code. 216def gfortran_Group : OptionGroup<"<gfortran group>">, 217 DocName<"Fortran compilation flags">, DocBrief<[{ 218Flags that will be passed onto the ``gfortran`` compiler when Clang is given 219a Fortran input.}]>; 220 221def Link_Group : OptionGroup<"<T/e/s/t/u group>">, DocName<"Linker flags">, 222 DocBrief<[{Flags that are passed on to the linker}]>; 223def T_Group : OptionGroup<"<T group>">, Group<Link_Group>, DocFlatten; 224def u_Group : OptionGroup<"<u group>">, Group<Link_Group>, DocFlatten; 225 226def reserved_lib_Group : OptionGroup<"<reserved libs group>">, 227 Flags<[Unsupported]>; 228 229// Temporary groups for clang options which we know we don't support, 230// but don't want to verbosely warn the user about. 231def clang_ignored_f_Group : OptionGroup<"<clang ignored f group>">, 232 Group<f_Group>, Flags<[Ignored]>; 233def clang_ignored_m_Group : OptionGroup<"<clang ignored m group>">, 234 Group<m_Group>, Flags<[Ignored]>; 235 236// Group for clang options in the process of deprecation. 237// Please include the version that deprecated the flag as comment to allow 238// easier garbage collection. 239def clang_ignored_legacy_options_Group : OptionGroup<"<clang legacy flags>">, 240 Group<f_Group>, Flags<[Ignored]>; 241 242// Retired with clang-5.0 243def : Flag<["-"], "fslp-vectorize-aggressive">, Group<clang_ignored_legacy_options_Group>; 244def : Flag<["-"], "fno-slp-vectorize-aggressive">, Group<clang_ignored_legacy_options_Group>; 245 246// Retired with clang-10.0. Previously controlled X86 MPX ISA. 247def mmpx : Flag<["-"], "mmpx">, Group<clang_ignored_legacy_options_Group>; 248def mno_mpx : Flag<["-"], "mno-mpx">, Group<clang_ignored_legacy_options_Group>; 249 250// Group that ignores all gcc optimizations that won't be implemented 251def clang_ignored_gcc_optimization_f_Group : OptionGroup< 252 "<clang_ignored_gcc_optimization_f_Group>">, Group<f_Group>, Flags<[Ignored]>; 253 254class DiagnosticOpts<string base> 255 : KeyPathAndMacro<"DiagnosticOpts->", base, "DIAG_"> {} 256class LangOpts<string base> 257 : KeyPathAndMacro<"LangOpts->", base, "LANG_"> {} 258class TargetOpts<string base> 259 : KeyPathAndMacro<"TargetOpts->", base, "TARGET_"> {} 260class FrontendOpts<string base> 261 : KeyPathAndMacro<"FrontendOpts.", base, "FRONTEND_"> {} 262class PreprocessorOutputOpts<string base> 263 : KeyPathAndMacro<"PreprocessorOutputOpts.", base, "PREPROCESSOR_OUTPUT_"> {} 264class DependencyOutputOpts<string base> 265 : KeyPathAndMacro<"DependencyOutputOpts.", base, "DEPENDENCY_OUTPUT_"> {} 266class CodeGenOpts<string base> 267 : KeyPathAndMacro<"CodeGenOpts.", base, "CODEGEN_"> {} 268class HeaderSearchOpts<string base> 269 : KeyPathAndMacro<"HeaderSearchOpts->", base, "HEADER_SEARCH_"> {} 270class PreprocessorOpts<string base> 271 : KeyPathAndMacro<"PreprocessorOpts->", base, "PREPROCESSOR_"> {} 272class FileSystemOpts<string base> 273 : KeyPathAndMacro<"FileSystemOpts.", base, "FILE_SYSTEM_"> {} 274class AnalyzerOpts<string base> 275 : KeyPathAndMacro<"AnalyzerOpts->", base, "ANALYZER_"> {} 276class MigratorOpts<string base> 277 : KeyPathAndMacro<"MigratorOpts.", base, "MIGRATOR_"> {} 278 279// A boolean option which is opt-in in CC1. The positive option exists in CC1 and 280// Args.hasArg(OPT_ffoo) can be used to check that the flag is enabled. 281// This is useful if the option is usually disabled. 282// Use this only when the option cannot be declared via BoolFOption. 283multiclass OptInCC1FFlag<string name, string pos_prefix, string neg_prefix="", 284 string help="", list<OptionFlag> flags=[]> { 285 def f#NAME : Flag<["-"], "f"#name>, Flags<[CC1Option] # flags>, 286 Group<f_Group>, HelpText<pos_prefix # help>; 287 def fno_#NAME : Flag<["-"], "fno-"#name>, Flags<flags>, 288 Group<f_Group>, HelpText<neg_prefix # help>; 289} 290 291// A boolean option which is opt-out in CC1. The negative option exists in CC1 and 292// Args.hasArg(OPT_fno_foo) can be used to check that the flag is disabled. 293// Use this only when the option cannot be declared via BoolFOption. 294multiclass OptOutCC1FFlag<string name, string pos_prefix, string neg_prefix, 295 string help="", list<OptionFlag> flags=[]> { 296 def f#NAME : Flag<["-"], "f"#name>, Flags<flags>, 297 Group<f_Group>, HelpText<pos_prefix # help>; 298 def fno_#NAME : Flag<["-"], "fno-"#name>, Flags<[CC1Option] # flags>, 299 Group<f_Group>, HelpText<neg_prefix # help>; 300} 301 302// A boolean option which is opt-in in FC1. The positive option exists in FC1 and 303// Args.hasArg(OPT_ffoo) can be used to check that the flag is enabled. 304// This is useful if the option is usually disabled. 305multiclass OptInFC1FFlag<string name, string pos_prefix, string neg_prefix="", 306 string help="", list<OptionFlag> flags=[]> { 307 def f#NAME : Flag<["-"], "f"#name>, Flags<[FC1Option] # flags>, 308 Group<f_Group>, HelpText<pos_prefix # help>; 309 def fno_#NAME : Flag<["-"], "fno-"#name>, Flags<flags>, 310 Group<f_Group>, HelpText<neg_prefix # help>; 311} 312 313// A boolean option which is opt-out in FC1. The negative option exists in FC1 and 314// Args.hasArg(OPT_fno_foo) can be used to check that the flag is disabled. 315multiclass OptOutFC1FFlag<string name, string pos_prefix, string neg_prefix, 316 string help="", list<OptionFlag> flags=[]> { 317 def f#NAME : Flag<["-"], "f"#name>, Flags<flags>, 318 Group<f_Group>, HelpText<pos_prefix # help>; 319 def fno_#NAME : Flag<["-"], "fno-"#name>, Flags<[FC1Option] # flags>, 320 Group<f_Group>, HelpText<neg_prefix # help>; 321} 322 323// Creates a positive and negative flags where both of them are prefixed with 324// "m", have help text specified for positive and negative option, and a Group 325// optionally specified by the opt_group argument, otherwise Group<m_Group>. 326multiclass SimpleMFlag<string name, string pos_prefix, string neg_prefix, 327 string help, OptionGroup opt_group = m_Group> { 328 def m#NAME : Flag<["-"], "m"#name>, Group<opt_group>, 329 HelpText<pos_prefix # help>; 330 def mno_#NAME : Flag<["-"], "mno-"#name>, Group<opt_group>, 331 HelpText<neg_prefix # help>; 332} 333 334//===----------------------------------------------------------------------===// 335// BoolOption 336//===----------------------------------------------------------------------===// 337 338// The default value of a marshalled key path. 339class Default<code value> { code Value = value; } 340 341// Convenience variables for boolean defaults. 342def DefaultTrue : Default<"true"> {} 343def DefaultFalse : Default<"false"> {} 344 345// The value set to the key path when the flag is present on the command line. 346class Set<bit value> { bit Value = value; } 347def SetTrue : Set<true> {} 348def SetFalse : Set<false> {} 349 350// Definition of single command line flag. This is an implementation detail, use 351// SetTrueBy or SetFalseBy instead. 352class FlagDef<bit polarity, bit value, list<OptionFlag> option_flags, 353 string help, list<code> implied_by_expressions = []> { 354 // The polarity. Besides spelling, this also decides whether the TableGen 355 // record will be prefixed with "no_". 356 bit Polarity = polarity; 357 358 // The value assigned to key path when the flag is present on command line. 359 bit Value = value; 360 361 // OptionFlags that control visibility of the flag in different tools. 362 list<OptionFlag> OptionFlags = option_flags; 363 364 // The help text associated with the flag. 365 string Help = help; 366 367 // List of expressions that, when true, imply this flag. 368 list<code> ImpliedBy = implied_by_expressions; 369} 370 371// Additional information to be appended to both positive and negative flag. 372class BothFlags<list<OptionFlag> option_flags, string help = ""> { 373 list<OptionFlag> OptionFlags = option_flags; 374 string Help = help; 375} 376 377// Functor that appends the suffix to the base flag definition. 378class ApplySuffix<FlagDef flag, BothFlags suffix> { 379 FlagDef Result 380 = FlagDef<flag.Polarity, flag.Value, 381 flag.OptionFlags # suffix.OptionFlags, 382 flag.Help # suffix.Help, flag.ImpliedBy>; 383} 384 385// Definition of the command line flag with positive spelling, e.g. "-ffoo". 386class PosFlag<Set value, list<OptionFlag> flags = [], string help = "", 387 list<code> implied_by_expressions = []> 388 : FlagDef<true, value.Value, flags, help, implied_by_expressions> {} 389 390// Definition of the command line flag with negative spelling, e.g. "-fno-foo". 391class NegFlag<Set value, list<OptionFlag> flags = [], string help = "", 392 list<code> implied_by_expressions = []> 393 : FlagDef<false, value.Value, flags, help, implied_by_expressions> {} 394 395// Expanded FlagDef that's convenient for creation of TableGen records. 396class FlagDefExpanded<FlagDef flag, string prefix, string name, string spelling> 397 : FlagDef<flag.Polarity, flag.Value, flag.OptionFlags, flag.Help, 398 flag.ImpliedBy> { 399 // Name of the TableGen record. 400 string RecordName = prefix # !if(flag.Polarity, "", "no_") # name; 401 402 // Spelling of the flag. 403 string Spelling = prefix # !if(flag.Polarity, "", "no-") # spelling; 404 405 // Can the flag be implied by another flag? 406 bit CanBeImplied = !not(!empty(flag.ImpliedBy)); 407 408 // C++ code that will be assigned to the keypath when the flag is present. 409 code ValueAsCode = !if(flag.Value, "true", "false"); 410} 411 412// TableGen record for a single marshalled flag. 413class MarshalledFlagRec<FlagDefExpanded flag, FlagDefExpanded other, 414 FlagDefExpanded implied, KeyPathAndMacro kpm, 415 Default default> 416 : Flag<["-"], flag.Spelling>, Flags<flag.OptionFlags>, HelpText<flag.Help>, 417 MarshallingInfoBooleanFlag<kpm, default.Value, flag.ValueAsCode, 418 other.ValueAsCode, other.RecordName>, 419 ImpliedByAnyOf<implied.ImpliedBy, implied.ValueAsCode> {} 420 421// Generates TableGen records for two command line flags that control the same 422// key path via the marshalling infrastructure. 423// Names of the records consist of the specified prefix, "no_" for the negative 424// flag, and NAME. 425// Used for -cc1 frontend options. Driver-only options do not map to 426// CompilerInvocation. 427multiclass BoolOption<string prefix = "", string spelling_base, 428 KeyPathAndMacro kpm, Default default, 429 FlagDef flag1_base, FlagDef flag2_base, 430 BothFlags suffix = BothFlags<[], "">> { 431 defvar flag1 = FlagDefExpanded<ApplySuffix<flag1_base, suffix>.Result, prefix, 432 NAME, spelling_base>; 433 434 defvar flag2 = FlagDefExpanded<ApplySuffix<flag2_base, suffix>.Result, prefix, 435 NAME, spelling_base>; 436 437 // The flags must have different polarity, different values, and only 438 // one can be implied. 439 assert !xor(flag1.Polarity, flag2.Polarity), 440 "the flags must have different polarity: flag1: " # 441 flag1.Polarity # ", flag2: " # flag2.Polarity; 442 assert !ne(flag1.Value, flag2.Value), 443 "the flags must have different values: flag1: " # 444 flag1.Value # ", flag2: " # flag2.Value; 445 assert !not(!and(flag1.CanBeImplied, flag2.CanBeImplied)), 446 "only one of the flags can be implied: flag1: " # 447 flag1.CanBeImplied # ", flag2: " # flag2.CanBeImplied; 448 449 defvar implied = !if(flag1.CanBeImplied, flag1, flag2); 450 451 def flag1.RecordName : MarshalledFlagRec<flag1, flag2, implied, kpm, default>; 452 def flag2.RecordName : MarshalledFlagRec<flag2, flag1, implied, kpm, default>; 453} 454 455/// Creates a BoolOption where both of the flags are prefixed with "f", are in 456/// the Group<f_Group>. 457/// Used for -cc1 frontend options. Driver-only options do not map to 458/// CompilerInvocation. 459multiclass BoolFOption<string flag_base, KeyPathAndMacro kpm, 460 Default default, FlagDef flag1, FlagDef flag2, 461 BothFlags both = BothFlags<[], "">> { 462 defm NAME : BoolOption<"f", flag_base, kpm, default, flag1, flag2, both>, 463 Group<f_Group>; 464} 465 466// Creates a BoolOption where both of the flags are prefixed with "g" and have 467// the Group<g_Group>. 468// Used for -cc1 frontend options. Driver-only options do not map to 469// CompilerInvocation. 470multiclass BoolGOption<string flag_base, KeyPathAndMacro kpm, 471 Default default, FlagDef flag1, FlagDef flag2, 472 BothFlags both = BothFlags<[], "">> { 473 defm NAME : BoolOption<"g", flag_base, kpm, default, flag1, flag2, both>, 474 Group<g_Group>; 475} 476 477// FIXME: Diagnose if target does not support protected visibility. 478class MarshallingInfoVisibility<KeyPathAndMacro kpm, code default> 479 : MarshallingInfoEnum<kpm, default>, 480 Values<"default,hidden,internal,protected">, 481 NormalizedValues<["DefaultVisibility", "HiddenVisibility", 482 "HiddenVisibility", "ProtectedVisibility"]> {} 483 484// Key paths that are constant during parsing of options with the same key path prefix. 485defvar cplusplus = LangOpts<"CPlusPlus">; 486defvar cpp11 = LangOpts<"CPlusPlus11">; 487defvar cpp17 = LangOpts<"CPlusPlus17">; 488defvar cpp20 = LangOpts<"CPlusPlus20">; 489defvar c99 = LangOpts<"C99">; 490defvar c2x = LangOpts<"C2x">; 491defvar lang_std = LangOpts<"LangStd">; 492defvar open_cl = LangOpts<"OpenCL">; 493defvar cuda = LangOpts<"CUDA">; 494defvar render_script = LangOpts<"RenderScript">; 495defvar hip = LangOpts<"HIP">; 496defvar gnu_mode = LangOpts<"GNUMode">; 497defvar asm_preprocessor = LangOpts<"AsmPreprocessor">; 498 499defvar std = !strconcat("LangStandard::getLangStandardForKind(", lang_std.KeyPath, ")"); 500 501///////// 502// Options 503 504// The internal option ID must be a valid C++ identifier and results in a 505// clang::driver::options::OPT_XX enum constant for XX. 506// 507// We want to unambiguously be able to refer to options from the driver source 508// code, for this reason the option name is mangled into an ID. This mangling 509// isn't guaranteed to have an inverse, but for practical purposes it does. 510// 511// The mangling scheme is to ignore the leading '-', and perform the following 512// substitutions: 513// _ => __ 514// - => _ 515// / => _SLASH 516// # => _HASH 517// ? => _QUESTION 518// , => _COMMA 519// = => _EQ 520// C++ => CXX 521// . => _ 522 523// Developer Driver Options 524 525def internal_Group : OptionGroup<"<clang internal options>">, Flags<[HelpHidden]>; 526def internal_driver_Group : OptionGroup<"<clang driver internal options>">, 527 Group<internal_Group>, HelpText<"DRIVER OPTIONS">; 528def internal_debug_Group : 529 OptionGroup<"<clang debug/development internal options>">, 530 Group<internal_Group>, HelpText<"DEBUG/DEVELOPMENT OPTIONS">; 531 532class InternalDriverOpt : Group<internal_driver_Group>, 533 Flags<[NoXarchOption, HelpHidden]>; 534def driver_mode : Joined<["--"], "driver-mode=">, Group<internal_driver_Group>, 535 Flags<[CoreOption, NoXarchOption, HelpHidden]>, 536 HelpText<"Set the driver mode to either 'gcc', 'g++', 'cpp', or 'cl'">; 537def rsp_quoting : Joined<["--"], "rsp-quoting=">, Group<internal_driver_Group>, 538 Flags<[CoreOption, NoXarchOption, HelpHidden]>, 539 HelpText<"Set the rsp quoting to either 'posix', or 'windows'">; 540def ccc_gcc_name : Separate<["-"], "ccc-gcc-name">, InternalDriverOpt, 541 HelpText<"Name for native GCC compiler">, 542 MetaVarName<"<gcc-path>">; 543 544class InternalDebugOpt : Group<internal_debug_Group>, 545 Flags<[NoXarchOption, HelpHidden, CoreOption]>; 546def ccc_install_dir : Separate<["-"], "ccc-install-dir">, InternalDebugOpt, 547 HelpText<"Simulate installation in the given directory">; 548def ccc_print_phases : Flag<["-"], "ccc-print-phases">, InternalDebugOpt, 549 HelpText<"Dump list of actions to perform">; 550def ccc_print_bindings : Flag<["-"], "ccc-print-bindings">, InternalDebugOpt, 551 HelpText<"Show bindings of tools to actions">; 552 553def ccc_arcmt_check : Flag<["-"], "ccc-arcmt-check">, InternalDriverOpt, 554 HelpText<"Check for ARC migration issues that need manual handling">; 555def ccc_arcmt_modify : Flag<["-"], "ccc-arcmt-modify">, InternalDriverOpt, 556 HelpText<"Apply modifications to files to conform to ARC">; 557def ccc_arcmt_migrate : Separate<["-"], "ccc-arcmt-migrate">, InternalDriverOpt, 558 HelpText<"Apply modifications and produces temporary files that conform to ARC">; 559def arcmt_migrate_report_output : Separate<["-"], "arcmt-migrate-report-output">, 560 HelpText<"Output path for the plist report">, Flags<[CC1Option]>, 561 MarshallingInfoString<FrontendOpts<"ARCMTMigrateReportOut">>; 562def arcmt_migrate_emit_arc_errors : Flag<["-"], "arcmt-migrate-emit-errors">, 563 HelpText<"Emit ARC errors even if the migrator can fix them">, Flags<[CC1Option]>, 564 MarshallingInfoFlag<FrontendOpts<"ARCMTMigrateEmitARCErrors">>; 565def gen_reproducer_eq: Joined<["-"], "gen-reproducer=">, Flags<[NoArgumentUnused, CoreOption]>, 566 HelpText<"Emit reproducer on (option: off, crash (default), error, always)">; 567def gen_reproducer: Flag<["-"], "gen-reproducer">, InternalDebugOpt, 568 Alias<gen_reproducer_eq>, AliasArgs<["always"]>, 569 HelpText<"Auto-generates preprocessed source files and a reproduction script">; 570def gen_cdb_fragment_path: Separate<["-"], "gen-cdb-fragment-path">, InternalDebugOpt, 571 HelpText<"Emit a compilation database fragment to the specified directory">; 572 573def round_trip_args : Flag<["-"], "round-trip-args">, Flags<[CC1Option, NoDriverOption]>, 574 HelpText<"Enable command line arguments round-trip.">; 575def no_round_trip_args : Flag<["-"], "no-round-trip-args">, Flags<[CC1Option, NoDriverOption]>, 576 HelpText<"Disable command line arguments round-trip.">; 577 578def _migrate : Flag<["--"], "migrate">, Flags<[NoXarchOption]>, 579 HelpText<"Run the migrator">; 580def ccc_objcmt_migrate : Separate<["-"], "ccc-objcmt-migrate">, 581 InternalDriverOpt, 582 HelpText<"Apply modifications and produces temporary files to migrate to " 583 "modern ObjC syntax">; 584 585def objcmt_migrate_literals : Flag<["-"], "objcmt-migrate-literals">, Flags<[CC1Option]>, 586 HelpText<"Enable migration to modern ObjC literals">, 587 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_Literals">; 588def objcmt_migrate_subscripting : Flag<["-"], "objcmt-migrate-subscripting">, Flags<[CC1Option]>, 589 HelpText<"Enable migration to modern ObjC subscripting">, 590 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_Subscripting">; 591def objcmt_migrate_property : Flag<["-"], "objcmt-migrate-property">, Flags<[CC1Option]>, 592 HelpText<"Enable migration to modern ObjC property">, 593 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_Property">; 594def objcmt_migrate_all : Flag<["-"], "objcmt-migrate-all">, Flags<[CC1Option]>, 595 HelpText<"Enable migration to modern ObjC">, 596 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_MigrateDecls">; 597def objcmt_migrate_readonly_property : Flag<["-"], "objcmt-migrate-readonly-property">, Flags<[CC1Option]>, 598 HelpText<"Enable migration to modern ObjC readonly property">, 599 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_ReadonlyProperty">; 600def objcmt_migrate_readwrite_property : Flag<["-"], "objcmt-migrate-readwrite-property">, Flags<[CC1Option]>, 601 HelpText<"Enable migration to modern ObjC readwrite property">, 602 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_ReadwriteProperty">; 603def objcmt_migrate_property_dot_syntax : Flag<["-"], "objcmt-migrate-property-dot-syntax">, Flags<[CC1Option]>, 604 HelpText<"Enable migration of setter/getter messages to property-dot syntax">, 605 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_PropertyDotSyntax">; 606def objcmt_migrate_annotation : Flag<["-"], "objcmt-migrate-annotation">, Flags<[CC1Option]>, 607 HelpText<"Enable migration to property and method annotations">, 608 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_Annotation">; 609def objcmt_migrate_instancetype : Flag<["-"], "objcmt-migrate-instancetype">, Flags<[CC1Option]>, 610 HelpText<"Enable migration to infer instancetype for method result type">, 611 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_Instancetype">; 612def objcmt_migrate_nsmacros : Flag<["-"], "objcmt-migrate-ns-macros">, Flags<[CC1Option]>, 613 HelpText<"Enable migration to NS_ENUM/NS_OPTIONS macros">, 614 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_NsMacros">; 615def objcmt_migrate_protocol_conformance : Flag<["-"], "objcmt-migrate-protocol-conformance">, Flags<[CC1Option]>, 616 HelpText<"Enable migration to add protocol conformance on classes">, 617 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_ProtocolConformance">; 618def objcmt_atomic_property : Flag<["-"], "objcmt-atomic-property">, Flags<[CC1Option]>, 619 HelpText<"Make migration to 'atomic' properties">, 620 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_AtomicProperty">; 621def objcmt_returns_innerpointer_property : Flag<["-"], "objcmt-returns-innerpointer-property">, Flags<[CC1Option]>, 622 HelpText<"Enable migration to annotate property with NS_RETURNS_INNER_POINTER">, 623 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_ReturnsInnerPointerProperty">; 624def objcmt_ns_nonatomic_iosonly: Flag<["-"], "objcmt-ns-nonatomic-iosonly">, Flags<[CC1Option]>, 625 HelpText<"Enable migration to use NS_NONATOMIC_IOSONLY macro for setting property's 'atomic' attribute">, 626 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_NsAtomicIOSOnlyProperty">; 627def objcmt_migrate_designated_init : Flag<["-"], "objcmt-migrate-designated-init">, Flags<[CC1Option]>, 628 HelpText<"Enable migration to infer NS_DESIGNATED_INITIALIZER for initializer methods">, 629 MarshallingInfoBitfieldFlag<FrontendOpts<"ObjCMTAction">, "FrontendOptions::ObjCMT_DesignatedInitializer">; 630 631def objcmt_allowlist_dir_path: Joined<["-"], "objcmt-allowlist-dir-path=">, Flags<[CC1Option]>, 632 HelpText<"Only modify files with a filename contained in the provided directory path">, 633 MarshallingInfoString<FrontendOpts<"ObjCMTAllowListPath">>; 634def : Joined<["-"], "objcmt-whitelist-dir-path=">, Flags<[CC1Option]>, 635 HelpText<"Alias for -objcmt-allowlist-dir-path">, 636 Alias<objcmt_allowlist_dir_path>; 637// The misspelt "white-list" [sic] alias is due for removal. 638def : Joined<["-"], "objcmt-white-list-dir-path=">, Flags<[CC1Option]>, 639 Alias<objcmt_allowlist_dir_path>; 640 641// Make sure all other -ccc- options are rejected. 642def ccc_ : Joined<["-"], "ccc-">, Group<internal_Group>, Flags<[Unsupported]>; 643 644// Standard Options 645 646def _HASH_HASH_HASH : Flag<["-"], "###">, Flags<[NoXarchOption, CoreOption, FlangOption]>, 647 HelpText<"Print (but do not run) the commands to run for this compilation">; 648def _DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>, 649 Flags<[NoXarchOption, CoreOption]>; 650def A : JoinedOrSeparate<["-"], "A">, Flags<[RenderJoined]>, Group<gfortran_Group>; 651def B : JoinedOrSeparate<["-"], "B">, MetaVarName<"<prefix>">, 652 HelpText<"Search $prefix$file for executables, libraries, and data files. " 653 "If $prefix is a directory, search $prefix/$file">; 654def gcc_toolchain : Joined<["--"], "gcc-toolchain=">, Flags<[NoXarchOption]>, 655 HelpText<"Search for GCC installation in the specified directory on targets which commonly use GCC. " 656 "The directory usually contains 'lib{,32,64}/gcc{,-cross}/$triple' and 'include'. If specified, " 657 "sysroot is skipped for GCC detection. Note: executables (e.g. ld) used by the compiler are not " 658 "overridden by the selected GCC installation">; 659def CC : Flag<["-"], "CC">, Flags<[CC1Option]>, Group<Preprocessor_Group>, 660 HelpText<"Include comments from within macros in preprocessed output">, 661 MarshallingInfoFlag<PreprocessorOutputOpts<"ShowMacroComments">>; 662def C : Flag<["-"], "C">, Flags<[CC1Option]>, Group<Preprocessor_Group>, 663 HelpText<"Include comments in preprocessed output">, 664 MarshallingInfoFlag<PreprocessorOutputOpts<"ShowComments">>; 665def D : JoinedOrSeparate<["-"], "D">, Group<Preprocessor_Group>, 666 Flags<[CC1Option, FlangOption, FC1Option]>, MetaVarName<"<macro>=<value>">, 667 HelpText<"Define <macro> to <value> (or 1 if <value> omitted)">; 668def E : Flag<["-"], "E">, Flags<[NoXarchOption,CC1Option, FlangOption, FC1Option]>, Group<Action_Group>, 669 HelpText<"Only run the preprocessor">; 670def F : JoinedOrSeparate<["-"], "F">, Flags<[RenderJoined,CC1Option]>, 671 HelpText<"Add directory to framework include search path">; 672def G : JoinedOrSeparate<["-"], "G">, Flags<[NoXarchOption]>, Group<m_Group>, 673 MetaVarName<"<size>">, HelpText<"Put objects of at most <size> bytes " 674 "into small data section (MIPS / Hexagon)">; 675def G_EQ : Joined<["-"], "G=">, Flags<[NoXarchOption]>, Group<m_Group>, Alias<G>; 676def H : Flag<["-"], "H">, Flags<[CC1Option]>, Group<Preprocessor_Group>, 677 HelpText<"Show header includes and nesting depth">, 678 MarshallingInfoFlag<DependencyOutputOpts<"ShowHeaderIncludes">>; 679def fshow_skipped_includes : Flag<["-"], "fshow-skipped-includes">, 680 Flags<[CC1Option]>, HelpText<"Show skipped includes in -H output.">, 681 DocBrief<[{#include files may be "skipped" due to include guard optimization 682 or #pragma once. This flag makes -H show also such includes.}]>, 683 MarshallingInfoFlag<DependencyOutputOpts<"ShowSkippedHeaderIncludes">>; 684 685def I_ : Flag<["-"], "I-">, Group<I_Group>, 686 HelpText<"Restrict all prior -I flags to double-quoted inclusion and " 687 "remove current directory from include path">; 688def I : JoinedOrSeparate<["-"], "I">, Group<I_Group>, 689 Flags<[CC1Option,CC1AsOption,FlangOption,FC1Option]>, MetaVarName<"<dir>">, 690 HelpText<"Add directory to the end of the list of include search paths">, 691 DocBrief<[{Add directory to include search path. For C++ inputs, if 692there are multiple -I options, these directories are searched 693in the order they are given before the standard system directories 694are searched. If the same directory is in the SYSTEM include search 695paths, for example if also specified with -isystem, the -I option 696will be ignored}]>; 697def L : JoinedOrSeparate<["-"], "L">, Flags<[RenderJoined]>, Group<Link_Group>, 698 MetaVarName<"<dir>">, HelpText<"Add directory to library search path">; 699def MD : Flag<["-"], "MD">, Group<M_Group>, 700 HelpText<"Write a depfile containing user and system headers">; 701def MMD : Flag<["-"], "MMD">, Group<M_Group>, 702 HelpText<"Write a depfile containing user headers">; 703def M : Flag<["-"], "M">, Group<M_Group>, 704 HelpText<"Like -MD, but also implies -E and writes to stdout by default">; 705def MM : Flag<["-"], "MM">, Group<M_Group>, 706 HelpText<"Like -MMD, but also implies -E and writes to stdout by default">; 707def MF : JoinedOrSeparate<["-"], "MF">, Group<M_Group>, 708 HelpText<"Write depfile output from -MMD, -MD, -MM, or -M to <file>">, 709 MetaVarName<"<file>">; 710def MG : Flag<["-"], "MG">, Group<M_Group>, Flags<[CC1Option]>, 711 HelpText<"Add missing headers to depfile">, 712 MarshallingInfoFlag<DependencyOutputOpts<"AddMissingHeaderDeps">>; 713def MJ : JoinedOrSeparate<["-"], "MJ">, Group<M_Group>, 714 HelpText<"Write a compilation database entry per input">; 715def MP : Flag<["-"], "MP">, Group<M_Group>, Flags<[CC1Option]>, 716 HelpText<"Create phony target for each dependency (other than main file)">, 717 MarshallingInfoFlag<DependencyOutputOpts<"UsePhonyTargets">>; 718def MQ : JoinedOrSeparate<["-"], "MQ">, Group<M_Group>, Flags<[CC1Option]>, 719 HelpText<"Specify name of main file output to quote in depfile">; 720def MT : JoinedOrSeparate<["-"], "MT">, Group<M_Group>, Flags<[CC1Option]>, 721 HelpText<"Specify name of main file output in depfile">, 722 MarshallingInfoStringVector<DependencyOutputOpts<"Targets">>; 723def MV : Flag<["-"], "MV">, Group<M_Group>, Flags<[CC1Option]>, 724 HelpText<"Use NMake/Jom format for the depfile">, 725 MarshallingInfoFlag<DependencyOutputOpts<"OutputFormat">, "DependencyOutputFormat::Make">, 726 Normalizer<"makeFlagToValueNormalizer(DependencyOutputFormat::NMake)">; 727def Mach : Flag<["-"], "Mach">, Group<Link_Group>; 728def O0 : Flag<["-"], "O0">, Group<O_Group>, Flags<[CC1Option, FC1Option, HelpHidden]>; 729def O4 : Flag<["-"], "O4">, Group<O_Group>, Flags<[CC1Option, FC1Option, HelpHidden]>; 730def ObjCXX : Flag<["-"], "ObjC++">, Flags<[NoXarchOption]>, 731 HelpText<"Treat source input files as Objective-C++ inputs">; 732def ObjC : Flag<["-"], "ObjC">, Flags<[NoXarchOption]>, 733 HelpText<"Treat source input files as Objective-C inputs">; 734def O : Joined<["-"], "O">, Group<O_Group>, Flags<[CC1Option,FC1Option]>; 735def O_flag : Flag<["-"], "O">, Flags<[CC1Option,FC1Option]>, Alias<O>, AliasArgs<["1"]>; 736def Ofast : Joined<["-"], "Ofast">, Group<O_Group>, Flags<[CC1Option]>; 737def P : Flag<["-"], "P">, Flags<[CC1Option,FlangOption,FC1Option]>, Group<Preprocessor_Group>, 738 HelpText<"Disable linemarker output in -E mode">, 739 MarshallingInfoNegativeFlag<PreprocessorOutputOpts<"ShowLineMarkers">>; 740def Qy : Flag<["-"], "Qy">, Flags<[CC1Option]>, 741 HelpText<"Emit metadata containing compiler name and version">; 742def Qn : Flag<["-"], "Qn">, Flags<[CC1Option]>, 743 HelpText<"Do not emit metadata containing compiler name and version">; 744def : Flag<["-"], "fident">, Group<f_Group>, Alias<Qy>, 745 Flags<[CoreOption, CC1Option]>; 746def : Flag<["-"], "fno-ident">, Group<f_Group>, Alias<Qn>, 747 Flags<[CoreOption, CC1Option]>; 748def Qunused_arguments : Flag<["-"], "Qunused-arguments">, Flags<[NoXarchOption, CoreOption]>, 749 HelpText<"Don't emit warning for unused driver arguments">; 750def Q : Flag<["-"], "Q">, IgnoredGCCCompat; 751def Rpass_EQ : Joined<["-"], "Rpass=">, Group<R_value_Group>, Flags<[CC1Option]>, 752 HelpText<"Report transformations performed by optimization passes whose " 753 "name matches the given POSIX regular expression">; 754def Rpass_missed_EQ : Joined<["-"], "Rpass-missed=">, Group<R_value_Group>, 755 Flags<[CC1Option]>, 756 HelpText<"Report missed transformations by optimization passes whose " 757 "name matches the given POSIX regular expression">; 758def Rpass_analysis_EQ : Joined<["-"], "Rpass-analysis=">, Group<R_value_Group>, 759 Flags<[CC1Option]>, 760 HelpText<"Report transformation analysis from optimization passes whose " 761 "name matches the given POSIX regular expression">; 762def R_Joined : Joined<["-"], "R">, Group<R_Group>, Flags<[CC1Option, CoreOption]>, 763 MetaVarName<"<remark>">, HelpText<"Enable the specified remark">; 764def S : Flag<["-"], "S">, Flags<[NoXarchOption,CC1Option,FlangOption,FC1Option]>, Group<Action_Group>, 765 HelpText<"Only run preprocess and compilation steps">; 766def Tbss : JoinedOrSeparate<["-"], "Tbss">, Group<T_Group>, 767 MetaVarName<"<addr>">, HelpText<"Set starting address of BSS to <addr>">; 768def Tdata : JoinedOrSeparate<["-"], "Tdata">, Group<T_Group>, 769 MetaVarName<"<addr>">, HelpText<"Set starting address of DATA to <addr>">; 770def Ttext : JoinedOrSeparate<["-"], "Ttext">, Group<T_Group>, 771 MetaVarName<"<addr>">, HelpText<"Set starting address of TEXT to <addr>">; 772def T : JoinedOrSeparate<["-"], "T">, Group<T_Group>, 773 MetaVarName<"<script>">, HelpText<"Specify <script> as linker script">; 774def U : JoinedOrSeparate<["-"], "U">, Group<Preprocessor_Group>, 775 Flags<[CC1Option, FlangOption, FC1Option]>, MetaVarName<"<macro>">, HelpText<"Undefine macro <macro>">; 776def V : JoinedOrSeparate<["-"], "V">, Flags<[NoXarchOption, Unsupported]>; 777def Wa_COMMA : CommaJoined<["-"], "Wa,">, 778 HelpText<"Pass the comma separated arguments in <arg> to the assembler">, 779 MetaVarName<"<arg>">; 780def Wall : Flag<["-"], "Wall">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>; 781def WCL4 : Flag<["-"], "WCL4">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>; 782def Wsystem_headers : Flag<["-"], "Wsystem-headers">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>; 783def Wno_system_headers : Flag<["-"], "Wno-system-headers">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>; 784def Wdeprecated : Flag<["-"], "Wdeprecated">, Group<W_Group>, Flags<[CC1Option]>, 785 HelpText<"Enable warnings for deprecated constructs and define __DEPRECATED">; 786def Wno_deprecated : Flag<["-"], "Wno-deprecated">, Group<W_Group>, Flags<[CC1Option]>; 787def Wl_COMMA : CommaJoined<["-"], "Wl,">, Flags<[LinkerInput, RenderAsInput]>, 788 HelpText<"Pass the comma separated arguments in <arg> to the linker">, 789 MetaVarName<"<arg>">, Group<Link_Group>; 790// FIXME: This is broken; these should not be Joined arguments. 791def Wno_nonportable_cfstrings : Joined<["-"], "Wno-nonportable-cfstrings">, Group<W_Group>, 792 Flags<[CC1Option]>; 793def Wnonportable_cfstrings : Joined<["-"], "Wnonportable-cfstrings">, Group<W_Group>, 794 Flags<[CC1Option]>; 795def Wp_COMMA : CommaJoined<["-"], "Wp,">, 796 HelpText<"Pass the comma separated arguments in <arg> to the preprocessor">, 797 MetaVarName<"<arg>">, Group<Preprocessor_Group>; 798def Wundef_prefix_EQ : CommaJoined<["-"], "Wundef-prefix=">, Group<W_value_Group>, 799 Flags<[CC1Option, CoreOption, HelpHidden]>, MetaVarName<"<arg>">, 800 HelpText<"Enable warnings for undefined macros with a prefix in the comma separated list <arg>">, 801 MarshallingInfoStringVector<DiagnosticOpts<"UndefPrefixes">>; 802def Wwrite_strings : Flag<["-"], "Wwrite-strings">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>; 803def Wno_write_strings : Flag<["-"], "Wno-write-strings">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>; 804def W_Joined : Joined<["-"], "W">, Group<W_Group>, Flags<[CC1Option, CoreOption, FC1Option, FlangOption]>, 805 MetaVarName<"<warning>">, HelpText<"Enable the specified warning">; 806def Xanalyzer : Separate<["-"], "Xanalyzer">, 807 HelpText<"Pass <arg> to the static analyzer">, MetaVarName<"<arg>">, 808 Group<StaticAnalyzer_Group>; 809def Xarch__ : JoinedAndSeparate<["-"], "Xarch_">, Flags<[NoXarchOption]>; 810def Xarch_host : Separate<["-"], "Xarch_host">, Flags<[NoXarchOption]>, 811 HelpText<"Pass <arg> to the CUDA/HIP host compilation">, MetaVarName<"<arg>">; 812def Xarch_device : Separate<["-"], "Xarch_device">, Flags<[NoXarchOption]>, 813 HelpText<"Pass <arg> to the CUDA/HIP device compilation">, MetaVarName<"<arg>">; 814def Xassembler : Separate<["-"], "Xassembler">, 815 HelpText<"Pass <arg> to the assembler">, MetaVarName<"<arg>">, 816 Group<CompileOnly_Group>; 817def Xclang : Separate<["-"], "Xclang">, 818 HelpText<"Pass <arg> to the clang compiler">, MetaVarName<"<arg>">, 819 Flags<[NoXarchOption, CoreOption]>, Group<CompileOnly_Group>; 820def Xcuda_fatbinary : Separate<["-"], "Xcuda-fatbinary">, 821 HelpText<"Pass <arg> to fatbinary invocation">, MetaVarName<"<arg>">; 822def Xcuda_ptxas : Separate<["-"], "Xcuda-ptxas">, 823 HelpText<"Pass <arg> to the ptxas assembler">, MetaVarName<"<arg>">; 824def Xopenmp_target : Separate<["-"], "Xopenmp-target">, Group<CompileOnly_Group>, 825 HelpText<"Pass <arg> to the target offloading toolchain.">, MetaVarName<"<arg>">; 826def Xopenmp_target_EQ : JoinedAndSeparate<["-"], "Xopenmp-target=">, Group<CompileOnly_Group>, 827 HelpText<"Pass <arg> to the target offloading toolchain identified by <triple>.">, 828 MetaVarName<"<triple> <arg>">; 829def z : Separate<["-"], "z">, Flags<[LinkerInput, RenderAsInput]>, 830 HelpText<"Pass -z <arg> to the linker">, MetaVarName<"<arg>">, 831 Group<Link_Group>; 832def offload_link : Flag<["--"], "offload-link">, Group<Link_Group>, 833 HelpText<"Use the new offloading linker to perform the link job.">; 834def Xlinker : Separate<["-"], "Xlinker">, Flags<[LinkerInput, RenderAsInput]>, 835 HelpText<"Pass <arg> to the linker">, MetaVarName<"<arg>">, 836 Group<Link_Group>; 837def Xoffload_linker : JoinedAndSeparate<["-"], "Xoffload-linker">, 838 HelpText<"Pass <arg> to the offload linkers or the ones idenfied by -<triple>">, 839 MetaVarName<"<triple> <arg>">, Group<Link_Group>; 840def Xpreprocessor : Separate<["-"], "Xpreprocessor">, Group<Preprocessor_Group>, 841 HelpText<"Pass <arg> to the preprocessor">, MetaVarName<"<arg>">; 842def X_Flag : Flag<["-"], "X">, Group<Link_Group>; 843def X_Joined : Joined<["-"], "X">, IgnoredGCCCompat; 844def Z_Flag : Flag<["-"], "Z">, Group<Link_Group>; 845// FIXME: All we do with this is reject it. Remove. 846def Z_Joined : Joined<["-"], "Z">; 847def all__load : Flag<["-"], "all_load">; 848def allowable__client : Separate<["-"], "allowable_client">; 849def ansi : Flag<["-", "--"], "ansi">, Group<CompileOnly_Group>; 850def arch__errors__fatal : Flag<["-"], "arch_errors_fatal">; 851def arch : Separate<["-"], "arch">, Flags<[NoXarchOption]>; 852def arch__only : Separate<["-"], "arch_only">; 853def a : Joined<["-"], "a">; 854def autocomplete : Joined<["--"], "autocomplete=">; 855def bind__at__load : Flag<["-"], "bind_at_load">; 856def bundle__loader : Separate<["-"], "bundle_loader">; 857def bundle : Flag<["-"], "bundle">; 858def b : JoinedOrSeparate<["-"], "b">, Flags<[LinkerInput, RenderAsInput]>, 859 HelpText<"Pass -b <arg> to the linker on AIX (only).">, MetaVarName<"<arg>">, 860 Group<Link_Group>; 861// OpenCL-only Options 862def cl_opt_disable : Flag<["-"], "cl-opt-disable">, Group<opencl_Group>, Flags<[CC1Option]>, 863 HelpText<"OpenCL only. This option disables all optimizations. By default optimizations are enabled.">; 864def cl_strict_aliasing : Flag<["-"], "cl-strict-aliasing">, Group<opencl_Group>, Flags<[CC1Option]>, 865 HelpText<"OpenCL only. This option is added for compatibility with OpenCL 1.0.">; 866def cl_single_precision_constant : Flag<["-"], "cl-single-precision-constant">, Group<opencl_Group>, Flags<[CC1Option]>, 867 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">, 868 MarshallingInfoFlag<LangOpts<"SinglePrecisionConstants">>; 869def cl_finite_math_only : Flag<["-"], "cl-finite-math-only">, Group<opencl_Group>, Flags<[CC1Option]>, 870 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">, 871 MarshallingInfoFlag<LangOpts<"CLFiniteMathOnly">>; 872def cl_kernel_arg_info : Flag<["-"], "cl-kernel-arg-info">, Group<opencl_Group>, Flags<[CC1Option]>, 873 HelpText<"OpenCL only. Generate kernel argument metadata.">, 874 MarshallingInfoFlag<CodeGenOpts<"EmitOpenCLArgMetadata">>; 875def cl_unsafe_math_optimizations : Flag<["-"], "cl-unsafe-math-optimizations">, Group<opencl_Group>, Flags<[CC1Option]>, 876 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable.">, 877 MarshallingInfoFlag<LangOpts<"CLUnsafeMath">>; 878def cl_fast_relaxed_math : Flag<["-"], "cl-fast-relaxed-math">, Group<opencl_Group>, Flags<[CC1Option]>, 879 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__.">, 880 MarshallingInfoFlag<LangOpts<"FastRelaxedMath">>; 881def cl_mad_enable : Flag<["-"], "cl-mad-enable">, Group<opencl_Group>, Flags<[CC1Option]>, 882 HelpText<"OpenCL only. Allow use of less precise MAD computations in the generated binary.">, 883 MarshallingInfoFlag<CodeGenOpts<"LessPreciseFPMAD">>, 884 ImpliedByAnyOf<[cl_unsafe_math_optimizations.KeyPath, cl_fast_relaxed_math.KeyPath]>; 885def cl_no_signed_zeros : Flag<["-"], "cl-no-signed-zeros">, Group<opencl_Group>, Flags<[CC1Option]>, 886 HelpText<"OpenCL only. Allow use of less precise no signed zeros computations in the generated binary.">, 887 MarshallingInfoFlag<LangOpts<"CLNoSignedZero">>; 888def cl_std_EQ : Joined<["-"], "cl-std=">, Group<opencl_Group>, Flags<[CC1Option]>, 889 HelpText<"OpenCL language standard to compile for.">, 890 Values<"cl,CL,cl1.0,CL1.0,cl1.1,CL1.1,cl1.2,CL1.2,cl2.0,CL2.0,cl3.0,CL3.0,clc++,CLC++,clc++1.0,CLC++1.0,clc++2021,CLC++2021">; 891def cl_denorms_are_zero : Flag<["-"], "cl-denorms-are-zero">, Group<opencl_Group>, 892 HelpText<"OpenCL only. Allow denormals to be flushed to zero.">; 893def cl_fp32_correctly_rounded_divide_sqrt : Flag<["-"], "cl-fp32-correctly-rounded-divide-sqrt">, Group<opencl_Group>, Flags<[CC1Option]>, 894 HelpText<"OpenCL only. Specify that single precision floating-point divide and sqrt used in the program source are correctly rounded.">, 895 MarshallingInfoFlag<CodeGenOpts<"OpenCLCorrectlyRoundedDivSqrt">>; 896def cl_uniform_work_group_size : Flag<["-"], "cl-uniform-work-group-size">, Group<opencl_Group>, Flags<[CC1Option]>, 897 HelpText<"OpenCL only. Defines that the global work-size be a multiple of the work-group size specified to clEnqueueNDRangeKernel">, 898 MarshallingInfoFlag<CodeGenOpts<"UniformWGSize">>; 899def cl_no_stdinc : Flag<["-"], "cl-no-stdinc">, Group<opencl_Group>, 900 HelpText<"OpenCL only. Disables all standard includes containing non-native compiler types and functions.">; 901def cl_ext_EQ : CommaJoined<["-"], "cl-ext=">, Group<opencl_Group>, Flags<[CC1Option]>, 902 HelpText<"OpenCL only. Enable or disable OpenCL extensions/optional features. The argument is a comma-separated " 903 "sequence of one or more extension names, each prefixed by '+' or '-'.">, 904 MarshallingInfoStringVector<TargetOpts<"OpenCLExtensionsAsWritten">>; 905 906def client__name : JoinedOrSeparate<["-"], "client_name">; 907def combine : Flag<["-", "--"], "combine">, Flags<[NoXarchOption, Unsupported]>; 908def compatibility__version : JoinedOrSeparate<["-"], "compatibility_version">; 909def config : Separate<["--"], "config">, Flags<[NoXarchOption]>, 910 HelpText<"Specifies configuration file">; 911def config_system_dir_EQ : Joined<["--"], "config-system-dir=">, Flags<[NoXarchOption, HelpHidden]>, 912 HelpText<"System directory for configuration files">; 913def config_user_dir_EQ : Joined<["--"], "config-user-dir=">, Flags<[NoXarchOption, HelpHidden]>, 914 HelpText<"User directory for configuration files">; 915def coverage : Flag<["-", "--"], "coverage">, Group<Link_Group>, Flags<[CoreOption]>; 916def cpp_precomp : Flag<["-"], "cpp-precomp">, Group<clang_ignored_f_Group>; 917def current__version : JoinedOrSeparate<["-"], "current_version">; 918def cxx_isystem : JoinedOrSeparate<["-"], "cxx-isystem">, Group<clang_i_Group>, 919 HelpText<"Add directory to the C++ SYSTEM include search path">, Flags<[CC1Option]>, 920 MetaVarName<"<directory>">; 921def c : Flag<["-"], "c">, Flags<[NoXarchOption, FlangOption]>, Group<Action_Group>, 922 HelpText<"Only run preprocess, compile, and assemble steps">; 923def fconvergent_functions : Flag<["-"], "fconvergent-functions">, Group<f_Group>, Flags<[CC1Option]>, 924 HelpText<"Assume functions may be convergent">; 925 926def gpu_use_aux_triple_only : Flag<["--"], "gpu-use-aux-triple-only">, 927 InternalDriverOpt, HelpText<"Prepare '-aux-triple' only without populating " 928 "'-aux-target-cpu' and '-aux-target-feature'.">; 929def cuda_include_ptx_EQ : Joined<["--"], "cuda-include-ptx=">, Flags<[NoXarchOption]>, 930 HelpText<"Include PTX for the following GPU architecture (e.g. sm_35) or 'all'. May be specified more than once.">; 931def no_cuda_include_ptx_EQ : Joined<["--"], "no-cuda-include-ptx=">, Flags<[NoXarchOption]>, 932 HelpText<"Do not include PTX for the following GPU architecture (e.g. sm_35) or 'all'. May be specified more than once.">; 933def offload_arch_EQ : Joined<["--"], "offload-arch=">, Flags<[NoXarchOption]>, 934 HelpText<"CUDA offloading device architecture (e.g. sm_35), or HIP offloading target ID in the form of a " 935 "device architecture followed by target ID features delimited by a colon. Each target ID feature " 936 "is a pre-defined string followed by a plus or minus sign (e.g. gfx908:xnack+:sramecc-). May be " 937 "specified more than once.">; 938def cuda_gpu_arch_EQ : Joined<["--"], "cuda-gpu-arch=">, Flags<[NoXarchOption]>, 939 Alias<offload_arch_EQ>; 940def cuda_feature_EQ : Joined<["--"], "cuda-feature=">, HelpText<"Manually specify the CUDA feature to use">; 941def hip_link : Flag<["--"], "hip-link">, 942 HelpText<"Link clang-offload-bundler bundles for HIP">; 943def no_hip_rt: Flag<["-"], "no-hip-rt">, 944 HelpText<"Do not link against HIP runtime libraries">; 945def no_offload_arch_EQ : Joined<["--"], "no-offload-arch=">, Flags<[NoXarchOption]>, 946 HelpText<"Remove CUDA/HIP offloading device architecture (e.g. sm_35, gfx906) from the list of devices to compile for. " 947 "'all' resets the list to its default value.">; 948def emit_static_lib : Flag<["--"], "emit-static-lib">, 949 HelpText<"Enable linker job to emit a static library.">; 950def no_cuda_gpu_arch_EQ : Joined<["--"], "no-cuda-gpu-arch=">, Flags<[NoXarchOption]>, 951 Alias<no_offload_arch_EQ>; 952def cuda_noopt_device_debug : Flag<["--"], "cuda-noopt-device-debug">, 953 HelpText<"Enable device-side debug info generation. Disables ptxas optimizations.">; 954def no_cuda_version_check : Flag<["--"], "no-cuda-version-check">, 955 HelpText<"Don't error out if the detected version of the CUDA install is " 956 "too low for the requested CUDA gpu architecture.">; 957def no_cuda_noopt_device_debug : Flag<["--"], "no-cuda-noopt-device-debug">; 958def cuda_path_EQ : Joined<["--"], "cuda-path=">, Group<i_Group>, 959 HelpText<"CUDA installation path">; 960def cuda_path_ignore_env : Flag<["--"], "cuda-path-ignore-env">, Group<i_Group>, 961 HelpText<"Ignore environment variables to detect CUDA installation">; 962def ptxas_path_EQ : Joined<["--"], "ptxas-path=">, Group<i_Group>, 963 HelpText<"Path to ptxas (used for compiling CUDA code)">; 964def fgpu_flush_denormals_to_zero : Flag<["-"], "fgpu-flush-denormals-to-zero">, 965 HelpText<"Flush denormal floating point values to zero in CUDA/HIP device mode.">; 966def fno_gpu_flush_denormals_to_zero : Flag<["-"], "fno-gpu-flush-denormals-to-zero">; 967def fcuda_flush_denormals_to_zero : Flag<["-"], "fcuda-flush-denormals-to-zero">, 968 Alias<fgpu_flush_denormals_to_zero>; 969def fno_cuda_flush_denormals_to_zero : Flag<["-"], "fno-cuda-flush-denormals-to-zero">, 970 Alias<fno_gpu_flush_denormals_to_zero>; 971defm gpu_rdc : BoolFOption<"gpu-rdc", 972 LangOpts<"GPURelocatableDeviceCode">, DefaultFalse, 973 PosFlag<SetTrue, [CC1Option], "Generate relocatable device code, also known as separate compilation mode">, 974 NegFlag<SetFalse>>; 975def : Flag<["-"], "fcuda-rdc">, Alias<fgpu_rdc>; 976def : Flag<["-"], "fno-cuda-rdc">, Alias<fno_gpu_rdc>; 977defm cuda_short_ptr : BoolFOption<"cuda-short-ptr", 978 TargetOpts<"NVPTXUseShortPointers">, DefaultFalse, 979 PosFlag<SetTrue, [CC1Option], "Use 32-bit pointers for accessing const/local/shared address spaces">, 980 NegFlag<SetFalse>>; 981def fgpu_default_stream_EQ : Joined<["-"], "fgpu-default-stream=">, 982 HelpText<"Specify default stream. The default value is 'legacy'. (HIP only)">, 983 Flags<[CC1Option]>, 984 Values<"legacy,per-thread">, 985 NormalizedValuesScope<"LangOptions::GPUDefaultStreamKind">, 986 NormalizedValues<["Legacy", "PerThread"]>, 987 MarshallingInfoEnum<LangOpts<"GPUDefaultStream">, "Legacy">; 988def rocm_path_EQ : Joined<["--"], "rocm-path=">, Group<i_Group>, 989 HelpText<"ROCm installation path, used for finding and automatically linking required bitcode libraries.">; 990def hip_path_EQ : Joined<["--"], "hip-path=">, Group<i_Group>, 991 HelpText<"HIP runtime installation path, used for finding HIP version and adding HIP include path.">; 992def amdgpu_arch_tool_EQ : Joined<["--"], "amdgpu-arch-tool=">, Group<i_Group>, 993 HelpText<"Tool used for detecting AMD GPU arch in the system.">; 994def rocm_device_lib_path_EQ : Joined<["--"], "rocm-device-lib-path=">, Group<Link_Group>, 995 HelpText<"ROCm device library path. Alternative to rocm-path.">; 996def : Joined<["--"], "hip-device-lib-path=">, Alias<rocm_device_lib_path_EQ>; 997def hip_device_lib_EQ : Joined<["--"], "hip-device-lib=">, Group<Link_Group>, 998 HelpText<"HIP device library">; 999def hip_version_EQ : Joined<["--"], "hip-version=">, 1000 HelpText<"HIP version in the format of major.minor.patch">; 1001def fhip_dump_offload_linker_script : Flag<["-"], "fhip-dump-offload-linker-script">, 1002 Group<f_Group>, Flags<[NoArgumentUnused, HelpHidden]>; 1003defm hip_new_launch_api : BoolFOption<"hip-new-launch-api", 1004 LangOpts<"HIPUseNewLaunchAPI">, DefaultFalse, 1005 PosFlag<SetTrue, [CC1Option], "Use">, NegFlag<SetFalse, [], "Don't use">, 1006 BothFlags<[], " new kernel launching API for HIP">>; 1007defm hip_fp32_correctly_rounded_divide_sqrt : BoolFOption<"hip-fp32-correctly-rounded-divide-sqrt", 1008 CodeGenOpts<"HIPCorrectlyRoundedDivSqrt">, DefaultTrue, 1009 PosFlag<SetTrue, [], "Specify">, 1010 NegFlag<SetFalse, [CC1Option], "Don't specify">, 1011 BothFlags<[], " that single precision floating-point divide and sqrt used in " 1012 "the program source are correctly rounded (HIP device compilation only)">>, 1013 ShouldParseIf<hip.KeyPath>; 1014defm hip_kernel_arg_name : BoolFOption<"hip-kernel-arg-name", 1015 CodeGenOpts<"HIPSaveKernelArgName">, DefaultFalse, 1016 PosFlag<SetTrue, [CC1Option], "Specify">, 1017 NegFlag<SetFalse, [], "Don't specify">, 1018 BothFlags<[], " that kernel argument names are preserved (HIP only)">>, 1019 ShouldParseIf<hip.KeyPath>; 1020def hipspv_pass_plugin_EQ : Joined<["--"], "hipspv-pass-plugin=">, 1021 Group<Link_Group>, MetaVarName<"<dsopath>">, 1022 HelpText<"path to a pass plugin for HIP to SPIR-V passes.">; 1023defm gpu_allow_device_init : BoolFOption<"gpu-allow-device-init", 1024 LangOpts<"GPUAllowDeviceInit">, DefaultFalse, 1025 PosFlag<SetTrue, [CC1Option], "Allow">, NegFlag<SetFalse, [], "Don't allow">, 1026 BothFlags<[], " device side init function in HIP (experimental)">>, 1027 ShouldParseIf<hip.KeyPath>; 1028defm gpu_defer_diag : BoolFOption<"gpu-defer-diag", 1029 LangOpts<"GPUDeferDiag">, DefaultFalse, 1030 PosFlag<SetTrue, [CC1Option], "Defer">, NegFlag<SetFalse, [], "Don't defer">, 1031 BothFlags<[], " host/device related diagnostic messages for CUDA/HIP">>; 1032defm gpu_exclude_wrong_side_overloads : BoolFOption<"gpu-exclude-wrong-side-overloads", 1033 LangOpts<"GPUExcludeWrongSideOverloads">, DefaultFalse, 1034 PosFlag<SetTrue, [CC1Option], "Always exclude wrong side overloads">, 1035 NegFlag<SetFalse, [], "Exclude wrong side overloads only if there are same side overloads">, 1036 BothFlags<[HelpHidden], " in overloading resolution for CUDA/HIP">>; 1037def gpu_max_threads_per_block_EQ : Joined<["--"], "gpu-max-threads-per-block=">, 1038 Flags<[CC1Option]>, 1039 HelpText<"Default max threads per block for kernel launch bounds for HIP">, 1040 MarshallingInfoInt<LangOpts<"GPUMaxThreadsPerBlock">, "1024">, 1041 ShouldParseIf<hip.KeyPath>; 1042def fgpu_inline_threshold_EQ : Joined<["-"], "fgpu-inline-threshold=">, 1043 Flags<[HelpHidden]>, 1044 HelpText<"Inline threshold for device compilation for CUDA/HIP">; 1045def gpu_instrument_lib_EQ : Joined<["--"], "gpu-instrument-lib=">, 1046 HelpText<"Instrument device library for HIP, which is a LLVM bitcode containing " 1047 "__cyg_profile_func_enter and __cyg_profile_func_exit">; 1048def fgpu_sanitize : Flag<["-"], "fgpu-sanitize">, Group<f_Group>, 1049 HelpText<"Enable sanitizer for AMDGPU target">; 1050def fno_gpu_sanitize : Flag<["-"], "fno-gpu-sanitize">, Group<f_Group>; 1051def gpu_bundle_output : Flag<["--"], "gpu-bundle-output">, 1052 Group<f_Group>, HelpText<"Bundle output files of HIP device compilation">; 1053def no_gpu_bundle_output : Flag<["--"], "no-gpu-bundle-output">, 1054 Group<f_Group>, HelpText<"Do not bundle output files of HIP device compilation">; 1055def cuid_EQ : Joined<["-"], "cuid=">, Flags<[CC1Option]>, 1056 HelpText<"An ID for compilation unit, which should be the same for the same " 1057 "compilation unit but different for different compilation units. " 1058 "It is used to externalize device-side static variables for single " 1059 "source offloading languages CUDA and HIP so that they can be " 1060 "accessed by the host code of the same compilation unit.">, 1061 MarshallingInfoString<LangOpts<"CUID">>; 1062def fuse_cuid_EQ : Joined<["-"], "fuse-cuid=">, 1063 HelpText<"Method to generate ID's for compilation units for single source " 1064 "offloading languages CUDA and HIP: 'hash' (ID's generated by hashing " 1065 "file path and command line options) | 'random' (ID's generated as " 1066 "random numbers) | 'none' (disabled). Default is 'hash'. This option " 1067 "will be overridden by option '-cuid=[ID]' if it is specified." >; 1068def libomptarget_amdgpu_bc_path_EQ : Joined<["--"], "libomptarget-amdgpu-bc-path=">, Group<i_Group>, 1069 HelpText<"Path to libomptarget-amdgcn bitcode library">; 1070def libomptarget_amdgcn_bc_path_EQ : Joined<["--"], "libomptarget-amdgcn-bc-path=">, Group<i_Group>, 1071 HelpText<"Path to libomptarget-amdgcn bitcode library">, Alias<libomptarget_amdgpu_bc_path_EQ>; 1072def libomptarget_nvptx_bc_path_EQ : Joined<["--"], "libomptarget-nvptx-bc-path=">, Group<i_Group>, 1073 HelpText<"Path to libomptarget-nvptx bitcode library">; 1074def dD : Flag<["-"], "dD">, Group<d_Group>, Flags<[CC1Option]>, 1075 HelpText<"Print macro definitions in -E mode in addition to normal output">; 1076def dI : Flag<["-"], "dI">, Group<d_Group>, Flags<[CC1Option]>, 1077 HelpText<"Print include directives in -E mode in addition to normal output">, 1078 MarshallingInfoFlag<PreprocessorOutputOpts<"ShowIncludeDirectives">>; 1079def dM : Flag<["-"], "dM">, Group<d_Group>, Flags<[CC1Option]>, 1080 HelpText<"Print macro definitions in -E mode instead of normal output">; 1081def dead__strip : Flag<["-"], "dead_strip">; 1082def dependency_file : Separate<["-"], "dependency-file">, Flags<[CC1Option]>, 1083 HelpText<"Filename (or -) to write dependency output to">, 1084 MarshallingInfoString<DependencyOutputOpts<"OutputFile">>; 1085def dependency_dot : Separate<["-"], "dependency-dot">, Flags<[CC1Option]>, 1086 HelpText<"Filename to write DOT-formatted header dependencies to">, 1087 MarshallingInfoString<DependencyOutputOpts<"DOTOutputFile">>; 1088def module_dependency_dir : Separate<["-"], "module-dependency-dir">, 1089 Flags<[CC1Option]>, HelpText<"Directory to dump module dependencies to">, 1090 MarshallingInfoString<DependencyOutputOpts<"ModuleDependencyOutputDir">>; 1091def dsym_dir : JoinedOrSeparate<["-"], "dsym-dir">, 1092 Flags<[NoXarchOption, RenderAsInput]>, 1093 HelpText<"Directory to output dSYM's (if any) to">, MetaVarName<"<dir>">; 1094def dumpmachine : Flag<["-"], "dumpmachine">; 1095def dumpspecs : Flag<["-"], "dumpspecs">, Flags<[Unsupported]>; 1096def dumpversion : Flag<["-"], "dumpversion">; 1097def dylib__file : Separate<["-"], "dylib_file">; 1098def dylinker__install__name : JoinedOrSeparate<["-"], "dylinker_install_name">; 1099def dylinker : Flag<["-"], "dylinker">; 1100def dynamiclib : Flag<["-"], "dynamiclib">; 1101def dynamic : Flag<["-"], "dynamic">, Flags<[NoArgumentUnused]>; 1102def d_Flag : Flag<["-"], "d">, Group<d_Group>; 1103def d_Joined : Joined<["-"], "d">, Group<d_Group>; 1104def emit_ast : Flag<["-"], "emit-ast">, Flags<[CoreOption]>, 1105 HelpText<"Emit Clang AST files for source inputs">; 1106def emit_llvm : Flag<["-"], "emit-llvm">, Flags<[CC1Option, FC1Option, FlangOption]>, Group<Action_Group>, 1107 HelpText<"Use the LLVM representation for assembler and object files">; 1108def emit_interface_stubs : Flag<["-"], "emit-interface-stubs">, Flags<[CC1Option]>, Group<Action_Group>, 1109 HelpText<"Generate Interface Stub Files.">; 1110def emit_merged_ifs : Flag<["-"], "emit-merged-ifs">, 1111 Flags<[CC1Option]>, Group<Action_Group>, 1112 HelpText<"Generate Interface Stub Files, emit merged text not binary.">; 1113def end_no_unused_arguments : Flag<["--"], "end-no-unused-arguments">, Flags<[CoreOption]>, 1114 HelpText<"Start emitting warnings for unused driver arguments">; 1115def interface_stub_version_EQ : JoinedOrSeparate<["-"], "interface-stub-version=">, Flags<[CC1Option]>; 1116def exported__symbols__list : Separate<["-"], "exported_symbols_list">; 1117def extract_api : Flag<["-"], "extract-api">, Flags<[CC1Option]>, Group<Action_Group>, 1118 HelpText<"Extract API information">; 1119def product_name_EQ: Joined<["--"], "product-name=">, Flags<[CC1Option]>, 1120 MarshallingInfoString<FrontendOpts<"ProductName">>; 1121def e : JoinedOrSeparate<["-"], "e">, Flags<[LinkerInput]>, Group<Link_Group>; 1122def fmax_tokens_EQ : Joined<["-"], "fmax-tokens=">, Group<f_Group>, Flags<[CC1Option]>, 1123 HelpText<"Max total number of preprocessed tokens for -Wmax-tokens.">, 1124 MarshallingInfoInt<LangOpts<"MaxTokens">>; 1125def fPIC : Flag<["-"], "fPIC">, Group<f_Group>; 1126def fno_PIC : Flag<["-"], "fno-PIC">, Group<f_Group>; 1127def fPIE : Flag<["-"], "fPIE">, Group<f_Group>; 1128def fno_PIE : Flag<["-"], "fno-PIE">, Group<f_Group>; 1129defm access_control : BoolFOption<"access-control", 1130 LangOpts<"AccessControl">, DefaultTrue, 1131 NegFlag<SetFalse, [CC1Option], "Disable C++ access control">, 1132 PosFlag<SetTrue>>; 1133def falign_functions : Flag<["-"], "falign-functions">, Group<f_Group>; 1134def falign_functions_EQ : Joined<["-"], "falign-functions=">, Group<f_Group>; 1135def falign_loops_EQ : Joined<["-"], "falign-loops=">, Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<N>">, 1136 HelpText<"N must be a power of two. Align loops to the boundary">, 1137 MarshallingInfoInt<CodeGenOpts<"LoopAlignment">>; 1138def fno_align_functions: Flag<["-"], "fno-align-functions">, Group<f_Group>; 1139defm allow_editor_placeholders : BoolFOption<"allow-editor-placeholders", 1140 LangOpts<"AllowEditorPlaceholders">, DefaultFalse, 1141 PosFlag<SetTrue, [CC1Option], "Treat editor placeholders as valid source code">, 1142 NegFlag<SetFalse>>; 1143def fallow_unsupported : Flag<["-"], "fallow-unsupported">, Group<f_Group>; 1144def fapple_kext : Flag<["-"], "fapple-kext">, Group<f_Group>, Flags<[CC1Option]>, 1145 HelpText<"Use Apple's kernel extensions ABI">, 1146 MarshallingInfoFlag<LangOpts<"AppleKext">>; 1147def fstrict_flex_arrays_EQ : Joined<["-"], "fstrict-flex-arrays=">,Group<f_Group>, 1148 MetaVarName<"<n>">, Values<"0,1,2">, 1149 LangOpts<"StrictFlexArrays">, 1150 Flags<[CC1Option]>, 1151 HelpText<"Enable optimizations based on the strict definition of flexible arrays">, 1152 MarshallingInfoInt<LangOpts<"StrictFlexArrays">>; 1153defm apple_pragma_pack : BoolFOption<"apple-pragma-pack", 1154 LangOpts<"ApplePragmaPack">, DefaultFalse, 1155 PosFlag<SetTrue, [CC1Option], "Enable Apple gcc-compatible #pragma pack handling">, 1156 NegFlag<SetFalse>>; 1157defm xl_pragma_pack : BoolFOption<"xl-pragma-pack", 1158 LangOpts<"XLPragmaPack">, DefaultFalse, 1159 PosFlag<SetTrue, [CC1Option], "Enable IBM XL #pragma pack handling">, 1160 NegFlag<SetFalse>>; 1161def shared_libsan : Flag<["-"], "shared-libsan">, 1162 HelpText<"Dynamically link the sanitizer runtime">; 1163def static_libsan : Flag<["-"], "static-libsan">, 1164 HelpText<"Statically link the sanitizer runtime">; 1165def : Flag<["-"], "shared-libasan">, Alias<shared_libsan>; 1166def fasm : Flag<["-"], "fasm">, Group<f_Group>; 1167 1168def fassume_sane_operator_new : Flag<["-"], "fassume-sane-operator-new">, Group<f_Group>; 1169def fastcp : Flag<["-"], "fastcp">, Group<f_Group>; 1170def fastf : Flag<["-"], "fastf">, Group<f_Group>; 1171def fast : Flag<["-"], "fast">, Group<f_Group>; 1172def fasynchronous_unwind_tables : Flag<["-"], "fasynchronous-unwind-tables">, Group<f_Group>; 1173 1174defm double_square_bracket_attributes : BoolFOption<"double-square-bracket-attributes", 1175 LangOpts<"DoubleSquareBracketAttributes">, Default<!strconcat(cpp11.KeyPath, "||", c2x.KeyPath)>, 1176 PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [], "Disable">, 1177 BothFlags<[NoXarchOption, CC1Option], " '[[]]' attributes in all C and C++ language modes">>; 1178 1179defm autolink : BoolFOption<"autolink", 1180 CodeGenOpts<"Autolink">, DefaultTrue, 1181 NegFlag<SetFalse, [CC1Option], "Disable generation of linker directives for automatic library linking">, 1182 PosFlag<SetTrue>>; 1183 1184// In the future this option will be supported by other offloading 1185// languages and accept other values such as CPU/GPU architectures, 1186// offload kinds and target aliases. 1187def offload_EQ : CommaJoined<["--"], "offload=">, Flags<[NoXarchOption]>, 1188 HelpText<"Specify comma-separated list of offloading target triples (CUDA and HIP only)">; 1189 1190// C++ Coroutines TS 1191defm coroutines_ts : BoolFOption<"coroutines-ts", 1192 LangOpts<"Coroutines">, Default<cpp20.KeyPath>, 1193 PosFlag<SetTrue, [CC1Option], "Enable support for the C++ Coroutines TS">, 1194 NegFlag<SetFalse>>; 1195 1196defm experimental_library : BoolFOption<"experimental-library", 1197 LangOpts<"ExperimentalLibrary">, DefaultFalse, 1198 PosFlag<SetTrue, [CC1Option, CoreOption], "Control whether unstable and experimental library features are enabled. " 1199 "This option enables various library features that are either experimental (also known as TSes), or have been " 1200 "but are not stable yet in the selected Standard Library implementation. It is not recommended to use this option " 1201 "in production code, since neither ABI nor API stability are guaranteed. This is intended to provide a preview " 1202 "of features that will ship in the future for experimentation purposes">, 1203 NegFlag<SetFalse>>; 1204 1205def fembed_offload_object_EQ : Joined<["-"], "fembed-offload-object=">, 1206 Group<f_Group>, Flags<[NoXarchOption, CC1Option]>, 1207 HelpText<"Embed Offloading device-side binary into host object file as a section.">, 1208 MarshallingInfoStringVector<CodeGenOpts<"OffloadObjects">>; 1209def fembed_bitcode_EQ : Joined<["-"], "fembed-bitcode=">, 1210 Group<f_Group>, Flags<[NoXarchOption, CC1Option, CC1AsOption]>, MetaVarName<"<option>">, 1211 HelpText<"Embed LLVM bitcode">, 1212 Values<"off,all,bitcode,marker">, NormalizedValuesScope<"CodeGenOptions">, 1213 NormalizedValues<["Embed_Off", "Embed_All", "Embed_Bitcode", "Embed_Marker"]>, 1214 MarshallingInfoEnum<CodeGenOpts<"EmbedBitcode">, "Embed_Off">; 1215def fembed_bitcode : Flag<["-"], "fembed-bitcode">, Group<f_Group>, 1216 Alias<fembed_bitcode_EQ>, AliasArgs<["all"]>, 1217 HelpText<"Embed LLVM IR bitcode as data">; 1218def fembed_bitcode_marker : Flag<["-"], "fembed-bitcode-marker">, 1219 Alias<fembed_bitcode_EQ>, AliasArgs<["marker"]>, 1220 HelpText<"Embed placeholder LLVM IR data as a marker">; 1221defm gnu_inline_asm : BoolFOption<"gnu-inline-asm", 1222 LangOpts<"GNUAsm">, DefaultTrue, 1223 NegFlag<SetFalse, [CC1Option], "Disable GNU style inline asm">, PosFlag<SetTrue>>; 1224 1225def fprofile_sample_use : Flag<["-"], "fprofile-sample-use">, Group<f_Group>, 1226 Flags<[CoreOption]>; 1227def fno_profile_sample_use : Flag<["-"], "fno-profile-sample-use">, Group<f_Group>, 1228 Flags<[CoreOption]>; 1229def fprofile_sample_use_EQ : Joined<["-"], "fprofile-sample-use=">, 1230 Group<f_Group>, Flags<[NoXarchOption, CC1Option]>, 1231 HelpText<"Enable sample-based profile guided optimizations">, 1232 MarshallingInfoString<CodeGenOpts<"SampleProfileFile">>; 1233def fprofile_sample_accurate : Flag<["-"], "fprofile-sample-accurate">, 1234 Group<f_Group>, Flags<[NoXarchOption, CC1Option]>, 1235 HelpText<"Specifies that the sample profile is accurate">, 1236 DocBrief<[{Specifies that the sample profile is accurate. If the sample 1237 profile is accurate, callsites without profile samples are marked 1238 as cold. Otherwise, treat callsites without profile samples as if 1239 we have no profile}]>, 1240 MarshallingInfoFlag<CodeGenOpts<"ProfileSampleAccurate">>; 1241def fno_profile_sample_accurate : Flag<["-"], "fno-profile-sample-accurate">, 1242 Group<f_Group>, Flags<[NoXarchOption]>; 1243def fauto_profile : Flag<["-"], "fauto-profile">, Group<f_Group>, 1244 Alias<fprofile_sample_use>; 1245def fno_auto_profile : Flag<["-"], "fno-auto-profile">, Group<f_Group>, 1246 Alias<fno_profile_sample_use>; 1247def fauto_profile_EQ : Joined<["-"], "fauto-profile=">, 1248 Alias<fprofile_sample_use_EQ>; 1249def fauto_profile_accurate : Flag<["-"], "fauto-profile-accurate">, 1250 Group<f_Group>, Alias<fprofile_sample_accurate>; 1251def fno_auto_profile_accurate : Flag<["-"], "fno-auto-profile-accurate">, 1252 Group<f_Group>, Alias<fno_profile_sample_accurate>; 1253def fdebug_compilation_dir_EQ : Joined<["-"], "fdebug-compilation-dir=">, 1254 Group<f_Group>, Flags<[CC1Option, CC1AsOption, CoreOption]>, 1255 HelpText<"The compilation directory to embed in the debug info">, 1256 MarshallingInfoString<CodeGenOpts<"DebugCompilationDir">>; 1257def fdebug_compilation_dir : Separate<["-"], "fdebug-compilation-dir">, 1258 Group<f_Group>, Flags<[CC1Option, CC1AsOption, CoreOption]>, 1259 Alias<fdebug_compilation_dir_EQ>; 1260def fcoverage_compilation_dir_EQ : Joined<["-"], "fcoverage-compilation-dir=">, 1261 Group<f_Group>, Flags<[CC1Option, CC1AsOption, CoreOption]>, 1262 HelpText<"The compilation directory to embed in the coverage mapping.">, 1263 MarshallingInfoString<CodeGenOpts<"CoverageCompilationDir">>; 1264def ffile_compilation_dir_EQ : Joined<["-"], "ffile-compilation-dir=">, Group<f_Group>, 1265 Flags<[CoreOption]>, 1266 HelpText<"The compilation directory to embed in the debug info and coverage mapping.">; 1267defm debug_info_for_profiling : BoolFOption<"debug-info-for-profiling", 1268 CodeGenOpts<"DebugInfoForProfiling">, DefaultFalse, 1269 PosFlag<SetTrue, [CC1Option], "Emit extra debug info to make sample profile more accurate">, 1270 NegFlag<SetFalse>>; 1271def fprofile_instr_generate : Flag<["-"], "fprofile-instr-generate">, 1272 Group<f_Group>, Flags<[CoreOption]>, 1273 HelpText<"Generate instrumented code to collect execution counts into default.profraw file (overridden by '=' form of option or LLVM_PROFILE_FILE env var)">; 1274def fprofile_instr_generate_EQ : Joined<["-"], "fprofile-instr-generate=">, 1275 Group<f_Group>, Flags<[CoreOption]>, MetaVarName<"<file>">, 1276 HelpText<"Generate instrumented code to collect execution counts into <file> (overridden by LLVM_PROFILE_FILE env var)">; 1277def fprofile_instr_use : Flag<["-"], "fprofile-instr-use">, Group<f_Group>, 1278 Flags<[CoreOption]>; 1279def fprofile_instr_use_EQ : Joined<["-"], "fprofile-instr-use=">, 1280 Group<f_Group>, Flags<[CoreOption]>, 1281 HelpText<"Use instrumentation data for profile-guided optimization">; 1282def fprofile_remapping_file_EQ : Joined<["-"], "fprofile-remapping-file=">, 1283 Group<f_Group>, Flags<[CC1Option, CoreOption]>, MetaVarName<"<file>">, 1284 HelpText<"Use the remappings described in <file> to match the profile data against names in the program">, 1285 MarshallingInfoString<CodeGenOpts<"ProfileRemappingFile">>; 1286defm coverage_mapping : BoolFOption<"coverage-mapping", 1287 CodeGenOpts<"CoverageMapping">, DefaultFalse, 1288 PosFlag<SetTrue, [CC1Option], "Generate coverage mapping to enable code coverage analysis">, 1289 NegFlag<SetFalse, [], "Disable code coverage analysis">, BothFlags<[CoreOption]>>; 1290def fprofile_generate : Flag<["-"], "fprofile-generate">, 1291 Group<f_Group>, Flags<[CoreOption]>, 1292 HelpText<"Generate instrumented code to collect execution counts into default.profraw (overridden by LLVM_PROFILE_FILE env var)">; 1293def fprofile_generate_EQ : Joined<["-"], "fprofile-generate=">, 1294 Group<f_Group>, Flags<[CoreOption]>, MetaVarName<"<directory>">, 1295 HelpText<"Generate instrumented code to collect execution counts into <directory>/default.profraw (overridden by LLVM_PROFILE_FILE env var)">; 1296def fcs_profile_generate : Flag<["-"], "fcs-profile-generate">, 1297 Group<f_Group>, Flags<[CoreOption]>, 1298 HelpText<"Generate instrumented code to collect context sensitive execution counts into default.profraw (overridden by LLVM_PROFILE_FILE env var)">; 1299def fcs_profile_generate_EQ : Joined<["-"], "fcs-profile-generate=">, 1300 Group<f_Group>, Flags<[CoreOption]>, MetaVarName<"<directory>">, 1301 HelpText<"Generate instrumented code to collect context sensitive execution counts into <directory>/default.profraw (overridden by LLVM_PROFILE_FILE env var)">; 1302def fprofile_use : Flag<["-"], "fprofile-use">, Group<f_Group>, 1303 Flags<[CoreOption]>, Alias<fprofile_instr_use>; 1304def fprofile_use_EQ : Joined<["-"], "fprofile-use=">, 1305 Group<f_Group>, Flags<[NoXarchOption, CoreOption]>, 1306 MetaVarName<"<pathname>">, 1307 HelpText<"Use instrumentation data for profile-guided optimization. If pathname is a directory, it reads from <pathname>/default.profdata. Otherwise, it reads from file <pathname>.">; 1308def fno_profile_instr_generate : Flag<["-"], "fno-profile-instr-generate">, 1309 Group<f_Group>, Flags<[CoreOption]>, 1310 HelpText<"Disable generation of profile instrumentation.">; 1311def fno_profile_generate : Flag<["-"], "fno-profile-generate">, 1312 Group<f_Group>, Flags<[CoreOption]>, 1313 HelpText<"Disable generation of profile instrumentation.">; 1314def fno_profile_instr_use : Flag<["-"], "fno-profile-instr-use">, 1315 Group<f_Group>, Flags<[CoreOption]>, 1316 HelpText<"Disable using instrumentation data for profile-guided optimization">; 1317def fno_profile_use : Flag<["-"], "fno-profile-use">, 1318 Alias<fno_profile_instr_use>; 1319defm profile_arcs : BoolFOption<"profile-arcs", 1320 CodeGenOpts<"EmitGcovArcs">, DefaultFalse, 1321 PosFlag<SetTrue, [CC1Option, LinkOption]>, NegFlag<SetFalse>>; 1322defm test_coverage : BoolFOption<"test-coverage", 1323 CodeGenOpts<"EmitGcovNotes">, DefaultFalse, 1324 PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>>; 1325def fprofile_filter_files_EQ : Joined<["-"], "fprofile-filter-files=">, 1326 Group<f_Group>, Flags<[CC1Option, CoreOption]>, 1327 HelpText<"Instrument only functions from files where names match any regex separated by a semi-colon">, 1328 MarshallingInfoString<CodeGenOpts<"ProfileFilterFiles">>, 1329 ShouldParseIf<!strconcat(fprofile_arcs.KeyPath, "||", ftest_coverage.KeyPath)>; 1330def fprofile_exclude_files_EQ : Joined<["-"], "fprofile-exclude-files=">, 1331 Group<f_Group>, Flags<[CC1Option, CoreOption]>, 1332 HelpText<"Instrument only functions from files where names don't match all the regexes separated by a semi-colon">, 1333 MarshallingInfoString<CodeGenOpts<"ProfileExcludeFiles">>, 1334 ShouldParseIf<!strconcat(fprofile_arcs.KeyPath, "||", ftest_coverage.KeyPath)>; 1335def fprofile_update_EQ : Joined<["-"], "fprofile-update=">, 1336 Group<f_Group>, Flags<[CC1Option, CoreOption]>, Values<"atomic,prefer-atomic,single">, 1337 MetaVarName<"<method>">, HelpText<"Set update method of profile counters">, 1338 MarshallingInfoFlag<CodeGenOpts<"AtomicProfileUpdate">>; 1339defm pseudo_probe_for_profiling : BoolFOption<"pseudo-probe-for-profiling", 1340 CodeGenOpts<"PseudoProbeForProfiling">, DefaultFalse, 1341 PosFlag<SetTrue, [], "Emit">, NegFlag<SetFalse, [], "Do not emit">, 1342 BothFlags<[NoXarchOption, CC1Option], " pseudo probes for sample profiling">>; 1343def forder_file_instrumentation : Flag<["-"], "forder-file-instrumentation">, 1344 Group<f_Group>, Flags<[CC1Option, CoreOption]>, 1345 HelpText<"Generate instrumented code to collect order file into default.profraw file (overridden by '=' form of option or LLVM_PROFILE_FILE env var)">; 1346def fprofile_list_EQ : Joined<["-"], "fprofile-list=">, 1347 Group<f_Group>, Flags<[CC1Option, CoreOption]>, 1348 HelpText<"Filename defining the list of functions/files to instrument">, 1349 MarshallingInfoStringVector<LangOpts<"ProfileListFiles">>; 1350def fprofile_function_groups : Joined<["-"], "fprofile-function-groups=">, 1351 Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<N>">, 1352 HelpText<"Partition functions into N groups and select only functions in group i to be instrumented using -fprofile-selected-function-group">, 1353 MarshallingInfoInt<CodeGenOpts<"ProfileTotalFunctionGroups">, "1">; 1354def fprofile_selected_function_group : 1355 Joined<["-"], "fprofile-selected-function-group=">, Group<f_Group>, 1356 Flags<[CC1Option]>, MetaVarName<"<i>">, 1357 HelpText<"Partition functions into N groups using -fprofile-function-groups and select only functions in group i to be instrumented. The valid range is 0 to N-1 inclusive">, 1358 MarshallingInfoInt<CodeGenOpts<"ProfileSelectedFunctionGroup">>; 1359def fswift_async_fp_EQ : Joined<["-"], "fswift-async-fp=">, 1360 Group<f_Group>, Flags<[CC1Option, CC1AsOption, CoreOption]>, MetaVarName<"<option>">, 1361 HelpText<"Control emission of Swift async extended frame info">, 1362 Values<"auto,always,never">, 1363 NormalizedValuesScope<"CodeGenOptions::SwiftAsyncFramePointerKind">, 1364 NormalizedValues<["Auto", "Always", "Never"]>, 1365 MarshallingInfoEnum<CodeGenOpts<"SwiftAsyncFramePointer">, "Always">; 1366 1367defm addrsig : BoolFOption<"addrsig", 1368 CodeGenOpts<"Addrsig">, DefaultFalse, 1369 PosFlag<SetTrue, [CC1Option], "Emit">, NegFlag<SetFalse, [], "Don't emit">, 1370 BothFlags<[CoreOption], " an address-significance table">>; 1371defm blocks : OptInCC1FFlag<"blocks", "Enable the 'blocks' language feature", "", "", [CoreOption]>; 1372def fbootclasspath_EQ : Joined<["-"], "fbootclasspath=">, Group<f_Group>; 1373defm borland_extensions : BoolFOption<"borland-extensions", 1374 LangOpts<"Borland">, DefaultFalse, 1375 PosFlag<SetTrue, [CC1Option], "Accept non-standard constructs supported by the Borland compiler">, 1376 NegFlag<SetFalse>>; 1377def fbuiltin : Flag<["-"], "fbuiltin">, Group<f_Group>, Flags<[CoreOption]>; 1378def fbuiltin_module_map : Flag <["-"], "fbuiltin-module-map">, Group<f_Group>, 1379 Flags<[NoXarchOption]>, HelpText<"Load the clang builtins module map file.">; 1380defm caret_diagnostics : BoolFOption<"caret-diagnostics", 1381 DiagnosticOpts<"ShowCarets">, DefaultTrue, 1382 NegFlag<SetFalse, [CC1Option]>, PosFlag<SetTrue>>; 1383def fclang_abi_compat_EQ : Joined<["-"], "fclang-abi-compat=">, Group<f_clang_Group>, 1384 Flags<[CC1Option]>, MetaVarName<"<version>">, Values<"<major>.<minor>,latest">, 1385 HelpText<"Attempt to match the ABI of Clang <version>">; 1386def fclasspath_EQ : Joined<["-"], "fclasspath=">, Group<f_Group>; 1387def fcolor_diagnostics : Flag<["-"], "fcolor-diagnostics">, Group<f_Group>, 1388 Flags<[CoreOption, CC1Option, FlangOption, FC1Option]>, 1389 HelpText<"Enable colors in diagnostics">; 1390def fno_color_diagnostics : Flag<["-"], "fno-color-diagnostics">, Group<f_Group>, 1391 Flags<[CoreOption, FlangOption]>, HelpText<"Disable colors in diagnostics">; 1392def : Flag<["-"], "fdiagnostics-color">, Group<f_Group>, Flags<[CoreOption]>, Alias<fcolor_diagnostics>; 1393def : Flag<["-"], "fno-diagnostics-color">, Group<f_Group>, Flags<[CoreOption]>, Alias<fno_color_diagnostics>; 1394def fdiagnostics_color_EQ : Joined<["-"], "fdiagnostics-color=">, Group<f_Group>; 1395def fansi_escape_codes : Flag<["-"], "fansi-escape-codes">, Group<f_Group>, 1396 Flags<[CoreOption, CC1Option]>, HelpText<"Use ANSI escape codes for diagnostics">, 1397 MarshallingInfoFlag<DiagnosticOpts<"UseANSIEscapeCodes">>; 1398def fcomment_block_commands : CommaJoined<["-"], "fcomment-block-commands=">, Group<f_clang_Group>, Flags<[CC1Option]>, 1399 HelpText<"Treat each comma separated argument in <arg> as a documentation comment block command">, 1400 MetaVarName<"<arg>">, MarshallingInfoStringVector<LangOpts<"CommentOpts.BlockCommandNames">>; 1401def fparse_all_comments : Flag<["-"], "fparse-all-comments">, Group<f_clang_Group>, Flags<[CC1Option]>, 1402 MarshallingInfoFlag<LangOpts<"CommentOpts.ParseAllComments">>; 1403def frecord_command_line : Flag<["-"], "frecord-command-line">, 1404 Group<f_clang_Group>; 1405def fno_record_command_line : Flag<["-"], "fno-record-command-line">, 1406 Group<f_clang_Group>; 1407def : Flag<["-"], "frecord-gcc-switches">, Alias<frecord_command_line>; 1408def : Flag<["-"], "fno-record-gcc-switches">, Alias<fno_record_command_line>; 1409def fcommon : Flag<["-"], "fcommon">, Group<f_Group>, 1410 Flags<[CoreOption, CC1Option]>, HelpText<"Place uninitialized global variables in a common block">, 1411 MarshallingInfoNegativeFlag<CodeGenOpts<"NoCommon">>; 1412def fcompile_resource_EQ : Joined<["-"], "fcompile-resource=">, Group<f_Group>; 1413defm complete_member_pointers : BoolOption<"f", "complete-member-pointers", 1414 LangOpts<"CompleteMemberPointers">, DefaultFalse, 1415 PosFlag<SetTrue, [CC1Option], "Require">, NegFlag<SetFalse, [], "Do not require">, 1416 BothFlags<[CoreOption], " member pointer base types to be complete if they" 1417 " would be significant under the Microsoft ABI">>, 1418 Group<f_clang_Group>; 1419def fcf_runtime_abi_EQ : Joined<["-"], "fcf-runtime-abi=">, Group<f_Group>, 1420 Flags<[CC1Option]>, Values<"unspecified,standalone,objc,swift,swift-5.0,swift-4.2,swift-4.1">, 1421 NormalizedValuesScope<"LangOptions::CoreFoundationABI">, 1422 NormalizedValues<["ObjectiveC", "ObjectiveC", "ObjectiveC", "Swift5_0", "Swift5_0", "Swift4_2", "Swift4_1"]>, 1423 MarshallingInfoEnum<LangOpts<"CFRuntime">, "ObjectiveC">; 1424defm constant_cfstrings : BoolFOption<"constant-cfstrings", 1425 LangOpts<"NoConstantCFStrings">, DefaultFalse, 1426 NegFlag<SetTrue, [CC1Option], "Disable creation of CodeFoundation-type constant strings">, 1427 PosFlag<SetFalse>>; 1428def fconstant_string_class_EQ : Joined<["-"], "fconstant-string-class=">, Group<f_Group>; 1429def fconstexpr_depth_EQ : Joined<["-"], "fconstexpr-depth=">, Group<f_Group>; 1430def fconstexpr_steps_EQ : Joined<["-"], "fconstexpr-steps=">, Group<f_Group>; 1431def fexperimental_new_constant_interpreter : Flag<["-"], "fexperimental-new-constant-interpreter">, Group<f_Group>, 1432 HelpText<"Enable the experimental new constant interpreter">, Flags<[CC1Option]>, 1433 MarshallingInfoFlag<LangOpts<"EnableNewConstInterp">>; 1434def fconstexpr_backtrace_limit_EQ : Joined<["-"], "fconstexpr-backtrace-limit=">, 1435 Group<f_Group>; 1436def fno_crash_diagnostics : Flag<["-"], "fno-crash-diagnostics">, Group<f_clang_Group>, Flags<[NoArgumentUnused, CoreOption]>, 1437 Alias<gen_reproducer_eq>, AliasArgs<["off"]>, 1438 HelpText<"Disable auto-generation of preprocessed source files and a script for reproduction during a clang crash">; 1439def fcrash_diagnostics_dir : Joined<["-"], "fcrash-diagnostics-dir=">, 1440 Group<f_clang_Group>, Flags<[NoArgumentUnused, CoreOption]>, 1441 HelpText<"Put crash-report files in <dir>">, MetaVarName<"<dir>">; 1442def fcreate_profile : Flag<["-"], "fcreate-profile">, Group<f_Group>; 1443defm cxx_exceptions: BoolFOption<"cxx-exceptions", 1444 LangOpts<"CXXExceptions">, DefaultFalse, 1445 PosFlag<SetTrue, [CC1Option], "Enable C++ exceptions">, NegFlag<SetFalse>>; 1446defm async_exceptions: BoolFOption<"async-exceptions", 1447 LangOpts<"EHAsynch">, DefaultFalse, 1448 PosFlag<SetTrue, [CC1Option], "Enable EH Asynchronous exceptions">, NegFlag<SetFalse>>; 1449defm cxx_modules : BoolFOption<"cxx-modules", 1450 LangOpts<"CPlusPlusModules">, Default<cpp20.KeyPath>, 1451 NegFlag<SetFalse, [CC1Option], "Disable">, PosFlag<SetTrue, [], "Enable">, 1452 BothFlags<[NoXarchOption], " modules for C++">>, 1453 ShouldParseIf<cplusplus.KeyPath>; 1454def fdebug_pass_arguments : Flag<["-"], "fdebug-pass-arguments">, Group<f_Group>; 1455def fdebug_pass_structure : Flag<["-"], "fdebug-pass-structure">, Group<f_Group>; 1456def fdepfile_entry : Joined<["-"], "fdepfile-entry=">, 1457 Group<f_clang_Group>, Flags<[CC1Option]>; 1458def fdiagnostics_fixit_info : Flag<["-"], "fdiagnostics-fixit-info">, Group<f_clang_Group>; 1459def fno_diagnostics_fixit_info : Flag<["-"], "fno-diagnostics-fixit-info">, Group<f_Group>, 1460 Flags<[CC1Option]>, HelpText<"Do not include fixit information in diagnostics">, 1461 MarshallingInfoNegativeFlag<DiagnosticOpts<"ShowFixits">>; 1462def fdiagnostics_parseable_fixits : Flag<["-"], "fdiagnostics-parseable-fixits">, Group<f_clang_Group>, 1463 Flags<[CoreOption, CC1Option]>, HelpText<"Print fix-its in machine parseable form">, 1464 MarshallingInfoFlag<DiagnosticOpts<"ShowParseableFixits">>; 1465def fdiagnostics_print_source_range_info : Flag<["-"], "fdiagnostics-print-source-range-info">, 1466 Group<f_clang_Group>, Flags<[CC1Option]>, 1467 HelpText<"Print source range spans in numeric form">, 1468 MarshallingInfoFlag<DiagnosticOpts<"ShowSourceRanges">>; 1469defm diagnostics_show_hotness : BoolFOption<"diagnostics-show-hotness", 1470 CodeGenOpts<"DiagnosticsWithHotness">, DefaultFalse, 1471 PosFlag<SetTrue, [CC1Option], "Enable profile hotness information in diagnostic line">, 1472 NegFlag<SetFalse>>; 1473def fdiagnostics_hotness_threshold_EQ : Joined<["-"], "fdiagnostics-hotness-threshold=">, 1474 Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<value>">, 1475 HelpText<"Prevent optimization remarks from being output if they do not have at least this profile count. " 1476 "Use 'auto' to apply the threshold from profile summary">; 1477def fdiagnostics_misexpect_tolerance_EQ : Joined<["-"], "fdiagnostics-misexpect-tolerance=">, 1478 Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<value>">, 1479 HelpText<"Prevent misexpect diagnostics from being output if the profile counts are within N% of the expected. ">; 1480defm diagnostics_show_option : BoolFOption<"diagnostics-show-option", 1481 DiagnosticOpts<"ShowOptionNames">, DefaultTrue, 1482 NegFlag<SetFalse, [CC1Option]>, PosFlag<SetTrue, [], "Print option name with mappable diagnostics">>; 1483defm diagnostics_show_note_include_stack : BoolFOption<"diagnostics-show-note-include-stack", 1484 DiagnosticOpts<"ShowNoteIncludeStack">, DefaultFalse, 1485 PosFlag<SetTrue, [], "Display include stacks for diagnostic notes">, 1486 NegFlag<SetFalse>, BothFlags<[CC1Option]>>; 1487def fdiagnostics_format_EQ : Joined<["-"], "fdiagnostics-format=">, Group<f_clang_Group>; 1488def fdiagnostics_show_category_EQ : Joined<["-"], "fdiagnostics-show-category=">, Group<f_clang_Group>; 1489def fdiagnostics_show_template_tree : Flag<["-"], "fdiagnostics-show-template-tree">, 1490 Group<f_Group>, Flags<[CC1Option]>, 1491 HelpText<"Print a template comparison tree for differing templates">, 1492 MarshallingInfoFlag<DiagnosticOpts<"ShowTemplateTree">>; 1493def fdiscard_value_names : Flag<["-"], "fdiscard-value-names">, Group<f_clang_Group>, 1494 HelpText<"Discard value names in LLVM IR">, Flags<[NoXarchOption]>; 1495def fno_discard_value_names : Flag<["-"], "fno-discard-value-names">, Group<f_clang_Group>, 1496 HelpText<"Do not discard value names in LLVM IR">, Flags<[NoXarchOption]>; 1497defm dollars_in_identifiers : BoolFOption<"dollars-in-identifiers", 1498 LangOpts<"DollarIdents">, Default<!strconcat("!", asm_preprocessor.KeyPath)>, 1499 PosFlag<SetTrue, [], "Allow">, NegFlag<SetFalse, [], "Disallow">, 1500 BothFlags<[CC1Option], " '$' in identifiers">>; 1501def fdwarf2_cfi_asm : Flag<["-"], "fdwarf2-cfi-asm">, Group<clang_ignored_f_Group>; 1502def fno_dwarf2_cfi_asm : Flag<["-"], "fno-dwarf2-cfi-asm">, Group<clang_ignored_f_Group>; 1503defm dwarf_directory_asm : BoolFOption<"dwarf-directory-asm", 1504 CodeGenOpts<"NoDwarfDirectoryAsm">, DefaultFalse, 1505 NegFlag<SetTrue, [CC1Option]>, PosFlag<SetFalse>>; 1506defm elide_constructors : BoolFOption<"elide-constructors", 1507 LangOpts<"ElideConstructors">, DefaultTrue, 1508 NegFlag<SetFalse, [CC1Option], "Disable C++ copy constructor elision">, 1509 PosFlag<SetTrue>>; 1510def fno_elide_type : Flag<["-"], "fno-elide-type">, Group<f_Group>, 1511 Flags<[CC1Option]>, 1512 HelpText<"Do not elide types when printing diagnostics">, 1513 MarshallingInfoNegativeFlag<DiagnosticOpts<"ElideType">>; 1514def feliminate_unused_debug_symbols : Flag<["-"], "feliminate-unused-debug-symbols">, Group<f_Group>; 1515defm eliminate_unused_debug_types : OptOutCC1FFlag<"eliminate-unused-debug-types", 1516 "Do not emit ", "Emit ", " debug info for defined but unused types">; 1517def femit_all_decls : Flag<["-"], "femit-all-decls">, Group<f_Group>, Flags<[CC1Option]>, 1518 HelpText<"Emit all declarations, even if unused">, 1519 MarshallingInfoFlag<LangOpts<"EmitAllDecls">>; 1520defm emulated_tls : BoolFOption<"emulated-tls", 1521 CodeGenOpts<"EmulatedTLS">, DefaultFalse, 1522 PosFlag<SetTrue, [CC1Option], "Use emutls functions to access thread_local variables">, 1523 NegFlag<SetFalse>, BothFlags<[CC1Option]>>; 1524def fencoding_EQ : Joined<["-"], "fencoding=">, Group<f_Group>; 1525def ferror_limit_EQ : Joined<["-"], "ferror-limit=">, Group<f_Group>, Flags<[CoreOption]>; 1526defm exceptions : BoolFOption<"exceptions", 1527 LangOpts<"Exceptions">, DefaultFalse, 1528 PosFlag<SetTrue, [CC1Option], "Enable">, NegFlag<SetFalse, [], "Disable">, 1529 BothFlags<[], " support for exception handling">>; 1530def fdwarf_exceptions : Flag<["-"], "fdwarf-exceptions">, Group<f_Group>, 1531 HelpText<"Use DWARF style exceptions">; 1532def fsjlj_exceptions : Flag<["-"], "fsjlj-exceptions">, Group<f_Group>, 1533 HelpText<"Use SjLj style exceptions">; 1534def fseh_exceptions : Flag<["-"], "fseh-exceptions">, Group<f_Group>, 1535 HelpText<"Use SEH style exceptions">; 1536def fwasm_exceptions : Flag<["-"], "fwasm-exceptions">, Group<f_Group>, 1537 HelpText<"Use WebAssembly style exceptions">; 1538def exception_model : Separate<["-"], "exception-model">, 1539 Flags<[CC1Option, NoDriverOption]>, HelpText<"The exception model">, 1540 Values<"dwarf,sjlj,seh,wasm">, 1541 NormalizedValuesScope<"LangOptions::ExceptionHandlingKind">, 1542 NormalizedValues<["DwarfCFI", "SjLj", "WinEH", "Wasm"]>, 1543 MarshallingInfoEnum<LangOpts<"ExceptionHandling">, "None">; 1544def exception_model_EQ : Joined<["-"], "exception-model=">, 1545 Flags<[CC1Option, NoDriverOption]>, Alias<exception_model>; 1546def fignore_exceptions : Flag<["-"], "fignore-exceptions">, Group<f_Group>, Flags<[CC1Option]>, 1547 HelpText<"Enable support for ignoring exception handling constructs">, 1548 MarshallingInfoFlag<LangOpts<"IgnoreExceptions">>; 1549def fexcess_precision_EQ : Joined<["-"], "fexcess-precision=">, 1550 Group<clang_ignored_gcc_optimization_f_Group>; 1551def : Flag<["-"], "fexpensive-optimizations">, Group<clang_ignored_gcc_optimization_f_Group>; 1552def : Flag<["-"], "fno-expensive-optimizations">, Group<clang_ignored_gcc_optimization_f_Group>; 1553def fextdirs_EQ : Joined<["-"], "fextdirs=">, Group<f_Group>; 1554def : Flag<["-"], "fdefer-pop">, Group<clang_ignored_gcc_optimization_f_Group>; 1555def : Flag<["-"], "fno-defer-pop">, Group<clang_ignored_gcc_optimization_f_Group>; 1556def : Flag<["-"], "fextended-identifiers">, Group<clang_ignored_f_Group>; 1557def : Flag<["-"], "fno-extended-identifiers">, Group<f_Group>, Flags<[Unsupported]>; 1558def fhosted : Flag<["-"], "fhosted">, Group<f_Group>; 1559def fdenormal_fp_math_EQ : Joined<["-"], "fdenormal-fp-math=">, Group<f_Group>, Flags<[CC1Option]>; 1560def ffile_reproducible : Flag<["-"], "ffile-reproducible">, Group<f_Group>, 1561 Flags<[CoreOption, CC1Option]>, 1562 HelpText<"Use the target's platform-specific path separator character when " 1563 "expanding the __FILE__ macro">; 1564def fno_file_reproducible : Flag<["-"], "fno-file-reproducible">, 1565 Group<f_Group>, Flags<[CoreOption, CC1Option]>, 1566 HelpText<"Use the host's platform-specific path separator character when " 1567 "expanding the __FILE__ macro">; 1568def ffp_eval_method_EQ : Joined<["-"], "ffp-eval-method=">, Group<f_Group>, Flags<[CC1Option]>, 1569 HelpText<"Specifies the evaluation method to use for floating-point arithmetic.">, 1570 Values<"source,double,extended">, NormalizedValuesScope<"LangOptions">, 1571 NormalizedValues<["FEM_Source", "FEM_Double", "FEM_Extended"]>, 1572 MarshallingInfoEnum<LangOpts<"FPEvalMethod">, "FEM_UnsetOnCommandLine">; 1573def ffp_model_EQ : Joined<["-"], "ffp-model=">, Group<f_Group>, Flags<[NoXarchOption]>, 1574 HelpText<"Controls the semantics of floating-point calculations.">; 1575def ffp_exception_behavior_EQ : Joined<["-"], "ffp-exception-behavior=">, Group<f_Group>, Flags<[CC1Option]>, 1576 HelpText<"Specifies the exception behavior of floating-point operations.">, 1577 Values<"ignore,maytrap,strict">, NormalizedValuesScope<"LangOptions">, 1578 NormalizedValues<["FPE_Ignore", "FPE_MayTrap", "FPE_Strict"]>, 1579 MarshallingInfoEnum<LangOpts<"FPExceptionMode">, "FPE_Default">; 1580defm fast_math : BoolFOption<"fast-math", 1581 LangOpts<"FastMath">, DefaultFalse, 1582 PosFlag<SetTrue, [CC1Option], "Allow aggressive, lossy floating-point optimizations", 1583 [cl_fast_relaxed_math.KeyPath]>, 1584 NegFlag<SetFalse>>; 1585def menable_unsafe_fp_math : Flag<["-"], "menable-unsafe-fp-math">, Flags<[CC1Option]>, 1586 HelpText<"Allow unsafe floating-point math optimizations which may decrease precision">, 1587 MarshallingInfoFlag<LangOpts<"UnsafeFPMath">>, 1588 ImpliedByAnyOf<[cl_unsafe_math_optimizations.KeyPath, ffast_math.KeyPath]>; 1589defm math_errno : BoolFOption<"math-errno", 1590 LangOpts<"MathErrno">, DefaultFalse, 1591 PosFlag<SetTrue, [CC1Option], "Require math functions to indicate errors by setting errno">, 1592 NegFlag<SetFalse>>, 1593 ShouldParseIf<!strconcat("!", open_cl.KeyPath)>; 1594def fextend_args_EQ : Joined<["-"], "fextend-arguments=">, Group<f_Group>, 1595 Flags<[CC1Option, NoArgumentUnused]>, 1596 HelpText<"Controls how scalar integer arguments are extended in calls " 1597 "to unprototyped and varargs functions">, 1598 Values<"32,64">, 1599 NormalizedValues<["ExtendTo32", "ExtendTo64"]>, 1600 NormalizedValuesScope<"LangOptions::ExtendArgsKind">, 1601 MarshallingInfoEnum<LangOpts<"ExtendIntArgs">,"ExtendTo32">; 1602def fbracket_depth_EQ : Joined<["-"], "fbracket-depth=">, Group<f_Group>, Flags<[CoreOption]>; 1603def fsignaling_math : Flag<["-"], "fsignaling-math">, Group<f_Group>; 1604def fno_signaling_math : Flag<["-"], "fno-signaling-math">, Group<f_Group>; 1605defm jump_tables : BoolFOption<"jump-tables", 1606 CodeGenOpts<"NoUseJumpTables">, DefaultFalse, 1607 NegFlag<SetTrue, [CC1Option], "Do not use">, PosFlag<SetFalse, [], "Use">, 1608 BothFlags<[], " jump tables for lowering switches">>; 1609defm force_enable_int128 : BoolFOption<"force-enable-int128", 1610 TargetOpts<"ForceEnableInt128">, DefaultFalse, 1611 PosFlag<SetTrue, [CC1Option], "Enable">, NegFlag<SetFalse, [], "Disable">, 1612 BothFlags<[], " support for int128_t type">>; 1613defm keep_static_consts : BoolFOption<"keep-static-consts", 1614 CodeGenOpts<"KeepStaticConsts">, DefaultFalse, 1615 PosFlag<SetTrue, [CC1Option], "Keep">, NegFlag<SetFalse, [], "Don't keep">, 1616 BothFlags<[NoXarchOption], " static const variables if unused">>; 1617defm fixed_point : BoolFOption<"fixed-point", 1618 LangOpts<"FixedPoint">, DefaultFalse, 1619 PosFlag<SetTrue, [CC1Option], "Enable">, NegFlag<SetFalse, [], "Disable">, 1620 BothFlags<[], " fixed point types">>, ShouldParseIf<!strconcat("!", cplusplus.KeyPath)>; 1621defm cxx_static_destructors : BoolFOption<"c++-static-destructors", 1622 LangOpts<"RegisterStaticDestructors">, DefaultTrue, 1623 NegFlag<SetFalse, [CC1Option], "Disable C++ static destructor registration">, 1624 PosFlag<SetTrue>>; 1625def fsymbol_partition_EQ : Joined<["-"], "fsymbol-partition=">, Group<f_Group>, 1626 Flags<[CC1Option]>, MarshallingInfoString<CodeGenOpts<"SymbolPartition">>; 1627 1628defm memory_profile : OptInCC1FFlag<"memory-profile", "Enable", "Disable", " heap memory profiling">; 1629def fmemory_profile_EQ : Joined<["-"], "fmemory-profile=">, 1630 Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<directory>">, 1631 HelpText<"Enable heap memory profiling and dump results into <directory>">; 1632 1633// Begin sanitizer flags. These should all be core options exposed in all driver 1634// modes. 1635let Flags = [CC1Option, CoreOption] in { 1636 1637def fsanitize_EQ : CommaJoined<["-"], "fsanitize=">, Group<f_clang_Group>, 1638 MetaVarName<"<check>">, 1639 HelpText<"Turn on runtime checks for various forms of undefined " 1640 "or suspicious behavior. See user manual for available checks">; 1641def fno_sanitize_EQ : CommaJoined<["-"], "fno-sanitize=">, Group<f_clang_Group>, 1642 Flags<[CoreOption, NoXarchOption]>; 1643 1644def fsanitize_ignorelist_EQ : Joined<["-"], "fsanitize-ignorelist=">, 1645 Group<f_clang_Group>, HelpText<"Path to ignorelist file for sanitizers">; 1646def : Joined<["-"], "fsanitize-blacklist=">, 1647 Group<f_clang_Group>, Flags<[HelpHidden]>, Alias<fsanitize_ignorelist_EQ>, 1648 HelpText<"Alias for -fsanitize-ignorelist=">; 1649 1650def fsanitize_system_ignorelist_EQ : Joined<["-"], "fsanitize-system-ignorelist=">, 1651 HelpText<"Path to system ignorelist file for sanitizers">, Flags<[CC1Option]>; 1652def : Joined<["-"], "fsanitize-system-blacklist=">, 1653 HelpText<"Alias for -fsanitize-system-ignorelist=">, 1654 Flags<[CC1Option, HelpHidden]>, Alias<fsanitize_system_ignorelist_EQ>; 1655 1656def fno_sanitize_ignorelist : Flag<["-"], "fno-sanitize-ignorelist">, 1657 Group<f_clang_Group>, HelpText<"Don't use ignorelist file for sanitizers">; 1658def : Flag<["-"], "fno-sanitize-blacklist">, 1659 Group<f_clang_Group>, Flags<[HelpHidden]>, Alias<fno_sanitize_ignorelist>; 1660 1661def fsanitize_coverage : CommaJoined<["-"], "fsanitize-coverage=">, 1662 Group<f_clang_Group>, 1663 HelpText<"Specify the type of coverage instrumentation for Sanitizers">; 1664def fno_sanitize_coverage : CommaJoined<["-"], "fno-sanitize-coverage=">, 1665 Group<f_clang_Group>, Flags<[CoreOption, NoXarchOption]>, 1666 HelpText<"Disable features of coverage instrumentation for Sanitizers">, 1667 Values<"func,bb,edge,indirect-calls,trace-bb,trace-cmp,trace-div,trace-gep," 1668 "8bit-counters,trace-pc,trace-pc-guard,no-prune,inline-8bit-counters," 1669 "inline-bool-flag">; 1670def fsanitize_coverage_allowlist : Joined<["-"], "fsanitize-coverage-allowlist=">, 1671 Group<f_clang_Group>, Flags<[CoreOption, NoXarchOption]>, 1672 HelpText<"Restrict sanitizer coverage instrumentation exclusively to modules and functions that match the provided special case list, except the blocked ones">, 1673 MarshallingInfoStringVector<CodeGenOpts<"SanitizeCoverageAllowlistFiles">>; 1674def : Joined<["-"], "fsanitize-coverage-whitelist=">, 1675 Group<f_clang_Group>, Flags<[CoreOption, HelpHidden]>, Alias<fsanitize_coverage_allowlist>, 1676 HelpText<"Deprecated, use -fsanitize-coverage-allowlist= instead">; 1677def fsanitize_coverage_ignorelist : Joined<["-"], "fsanitize-coverage-ignorelist=">, 1678 Group<f_clang_Group>, Flags<[CoreOption, NoXarchOption]>, 1679 HelpText<"Disable sanitizer coverage instrumentation for modules and functions " 1680 "that match the provided special case list, even the allowed ones">, 1681 MarshallingInfoStringVector<CodeGenOpts<"SanitizeCoverageIgnorelistFiles">>; 1682def : Joined<["-"], "fsanitize-coverage-blacklist=">, 1683 Group<f_clang_Group>, Flags<[CoreOption, HelpHidden]>, 1684 Alias<fsanitize_coverage_ignorelist>, 1685 HelpText<"Deprecated, use -fsanitize-coverage-ignorelist= instead">; 1686def fsanitize_memory_track_origins_EQ : Joined<["-"], "fsanitize-memory-track-origins=">, 1687 Group<f_clang_Group>, 1688 HelpText<"Enable origins tracking in MemorySanitizer">, 1689 MarshallingInfoInt<CodeGenOpts<"SanitizeMemoryTrackOrigins">>; 1690def fsanitize_memory_track_origins : Flag<["-"], "fsanitize-memory-track-origins">, 1691 Group<f_clang_Group>, 1692 HelpText<"Enable origins tracking in MemorySanitizer">; 1693def fno_sanitize_memory_track_origins : Flag<["-"], "fno-sanitize-memory-track-origins">, 1694 Group<f_clang_Group>, 1695 Flags<[CoreOption, NoXarchOption]>, 1696 HelpText<"Disable origins tracking in MemorySanitizer">; 1697def fsanitize_address_outline_instrumentation : Flag<["-"], "fsanitize-address-outline-instrumentation">, 1698 Group<f_clang_Group>, 1699 HelpText<"Always generate function calls for address sanitizer instrumentation">; 1700def fno_sanitize_address_outline_instrumentation : Flag<["-"], "fno-sanitize-address-outline-instrumentation">, 1701 Group<f_clang_Group>, 1702 HelpText<"Use default code inlining logic for the address sanitizer">; 1703def fsanitize_memtag_mode_EQ : Joined<["-"], "fsanitize-memtag-mode=">, 1704 Group<f_clang_Group>, 1705 HelpText<"Set default MTE mode to 'sync' (default) or 'async'">; 1706def fsanitize_hwaddress_experimental_aliasing 1707 : Flag<["-"], "fsanitize-hwaddress-experimental-aliasing">, 1708 Group<f_clang_Group>, 1709 HelpText<"Enable aliasing mode in HWAddressSanitizer">; 1710def fno_sanitize_hwaddress_experimental_aliasing 1711 : Flag<["-"], "fno-sanitize-hwaddress-experimental-aliasing">, 1712 Group<f_clang_Group>, Flags<[CoreOption, NoXarchOption]>, 1713 HelpText<"Disable aliasing mode in HWAddressSanitizer">; 1714defm sanitize_memory_use_after_dtor : BoolOption<"f", "sanitize-memory-use-after-dtor", 1715 CodeGenOpts<"SanitizeMemoryUseAfterDtor">, DefaultFalse, 1716 PosFlag<SetTrue, [CC1Option], "Enable">, NegFlag<SetFalse, [], "Disable">, 1717 BothFlags<[], " use-after-destroy detection in MemorySanitizer">>, 1718 Group<f_clang_Group>; 1719def fsanitize_address_field_padding : Joined<["-"], "fsanitize-address-field-padding=">, 1720 Group<f_clang_Group>, 1721 HelpText<"Level of field padding for AddressSanitizer">, 1722 MarshallingInfoInt<LangOpts<"SanitizeAddressFieldPadding">>; 1723defm sanitize_address_use_after_scope : BoolOption<"f", "sanitize-address-use-after-scope", 1724 CodeGenOpts<"SanitizeAddressUseAfterScope">, DefaultFalse, 1725 PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [CoreOption, NoXarchOption], "Disable">, 1726 BothFlags<[], " use-after-scope detection in AddressSanitizer">>, 1727 Group<f_clang_Group>; 1728def sanitize_address_use_after_return_EQ 1729 : Joined<["-"], "fsanitize-address-use-after-return=">, 1730 MetaVarName<"<mode>">, 1731 Flags<[CC1Option]>, 1732 HelpText<"Select the mode of detecting stack use-after-return in AddressSanitizer">, 1733 Group<f_clang_Group>, 1734 Values<"never,runtime,always">, 1735 NormalizedValuesScope<"llvm::AsanDetectStackUseAfterReturnMode">, 1736 NormalizedValues<["Never", "Runtime", "Always"]>, 1737 MarshallingInfoEnum<CodeGenOpts<"SanitizeAddressUseAfterReturn">, "Runtime">; 1738defm sanitize_address_poison_custom_array_cookie : BoolOption<"f", "sanitize-address-poison-custom-array-cookie", 1739 CodeGenOpts<"SanitizeAddressPoisonCustomArrayCookie">, DefaultFalse, 1740 PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [], "Disable">, 1741 BothFlags<[], " poisoning array cookies when using custom operator new[] in AddressSanitizer">>, 1742 Group<f_clang_Group>; 1743defm sanitize_address_globals_dead_stripping : BoolOption<"f", "sanitize-address-globals-dead-stripping", 1744 CodeGenOpts<"SanitizeAddressGlobalsDeadStripping">, DefaultFalse, 1745 PosFlag<SetTrue, [], "Enable linker dead stripping of globals in AddressSanitizer">, 1746 NegFlag<SetFalse, [], "Disable linker dead stripping of globals in AddressSanitizer">>, 1747 Group<f_clang_Group>; 1748defm sanitize_address_use_odr_indicator : BoolOption<"f", "sanitize-address-use-odr-indicator", 1749 CodeGenOpts<"SanitizeAddressUseOdrIndicator">, DefaultFalse, 1750 PosFlag<SetTrue, [], "Enable ODR indicator globals to avoid false ODR violation" 1751 " reports in partially sanitized programs at the cost of an increase in binary size">, 1752 NegFlag<SetFalse, [], "Disable ODR indicator globals">>, 1753 Group<f_clang_Group>; 1754def sanitize_address_destructor_EQ 1755 : Joined<["-"], "fsanitize-address-destructor=">, 1756 Flags<[CC1Option]>, 1757 HelpText<"Set destructor type used in ASan instrumentation">, 1758 Group<f_clang_Group>, 1759 Values<"none,global">, 1760 NormalizedValuesScope<"llvm::AsanDtorKind">, 1761 NormalizedValues<["None", "Global"]>, 1762 MarshallingInfoEnum<CodeGenOpts<"SanitizeAddressDtor">, "Global">; 1763defm sanitize_memory_param_retval 1764 : BoolFOption<"sanitize-memory-param-retval", 1765 CodeGenOpts<"SanitizeMemoryParamRetval">, 1766 DefaultFalse, 1767 PosFlag<SetTrue, [CC1Option], "Enable">, NegFlag<SetFalse, [], "Disable">, 1768 BothFlags<[], " detection of uninitialized parameters and return values">>; 1769//// Note: This flag was introduced when it was necessary to distinguish between 1770// ABI for correct codegen. This is no longer needed, but the flag is 1771// not removed since targeting either ABI will behave the same. 1772// This way we cause no disturbance to existing scripts & code, and if we 1773// want to use this flag in the future we will cause no disturbance then 1774// either. 1775def fsanitize_hwaddress_abi_EQ 1776 : Joined<["-"], "fsanitize-hwaddress-abi=">, 1777 Group<f_clang_Group>, 1778 HelpText<"Select the HWAddressSanitizer ABI to target (interceptor or platform, default interceptor). This option is currently unused.">; 1779def fsanitize_recover_EQ : CommaJoined<["-"], "fsanitize-recover=">, 1780 Group<f_clang_Group>, 1781 HelpText<"Enable recovery for specified sanitizers">; 1782def fno_sanitize_recover_EQ : CommaJoined<["-"], "fno-sanitize-recover=">, 1783 Group<f_clang_Group>, Flags<[CoreOption, NoXarchOption]>, 1784 HelpText<"Disable recovery for specified sanitizers">; 1785def fsanitize_recover : Flag<["-"], "fsanitize-recover">, Group<f_clang_Group>, 1786 Alias<fsanitize_recover_EQ>, AliasArgs<["all"]>; 1787def fno_sanitize_recover : Flag<["-"], "fno-sanitize-recover">, 1788 Flags<[CoreOption, NoXarchOption]>, Group<f_clang_Group>, 1789 Alias<fno_sanitize_recover_EQ>, AliasArgs<["all"]>; 1790def fsanitize_trap_EQ : CommaJoined<["-"], "fsanitize-trap=">, Group<f_clang_Group>, 1791 HelpText<"Enable trapping for specified sanitizers">; 1792def fno_sanitize_trap_EQ : CommaJoined<["-"], "fno-sanitize-trap=">, Group<f_clang_Group>, 1793 Flags<[CoreOption, NoXarchOption]>, 1794 HelpText<"Disable trapping for specified sanitizers">; 1795def fsanitize_trap : Flag<["-"], "fsanitize-trap">, Group<f_clang_Group>, 1796 Alias<fsanitize_trap_EQ>, AliasArgs<["all"]>, 1797 HelpText<"Enable trapping for all sanitizers">; 1798def fno_sanitize_trap : Flag<["-"], "fno-sanitize-trap">, Group<f_clang_Group>, 1799 Alias<fno_sanitize_trap_EQ>, AliasArgs<["all"]>, 1800 Flags<[CoreOption, NoXarchOption]>, 1801 HelpText<"Disable trapping for all sanitizers">; 1802def fsanitize_undefined_trap_on_error 1803 : Flag<["-"], "fsanitize-undefined-trap-on-error">, Group<f_clang_Group>, 1804 Alias<fsanitize_trap_EQ>, AliasArgs<["undefined"]>; 1805def fno_sanitize_undefined_trap_on_error 1806 : Flag<["-"], "fno-sanitize-undefined-trap-on-error">, Group<f_clang_Group>, 1807 Alias<fno_sanitize_trap_EQ>, AliasArgs<["undefined"]>; 1808defm sanitize_minimal_runtime : BoolOption<"f", "sanitize-minimal-runtime", 1809 CodeGenOpts<"SanitizeMinimalRuntime">, DefaultFalse, 1810 PosFlag<SetTrue>, NegFlag<SetFalse>>, 1811 Group<f_clang_Group>; 1812def fsanitize_link_runtime : Flag<["-"], "fsanitize-link-runtime">, 1813 Group<f_clang_Group>; 1814def fno_sanitize_link_runtime : Flag<["-"], "fno-sanitize-link-runtime">, 1815 Group<f_clang_Group>; 1816def fsanitize_link_cxx_runtime : Flag<["-"], "fsanitize-link-c++-runtime">, 1817 Group<f_clang_Group>; 1818def fno_sanitize_link_cxx_runtime : Flag<["-"], "fno-sanitize-link-c++-runtime">, 1819 Group<f_clang_Group>; 1820defm sanitize_cfi_cross_dso : BoolOption<"f", "sanitize-cfi-cross-dso", 1821 CodeGenOpts<"SanitizeCfiCrossDso">, DefaultFalse, 1822 PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [CoreOption, NoXarchOption], "Disable">, 1823 BothFlags<[], " control flow integrity (CFI) checks for cross-DSO calls.">>, 1824 Group<f_clang_Group>; 1825def fsanitize_cfi_icall_generalize_pointers : Flag<["-"], "fsanitize-cfi-icall-generalize-pointers">, 1826 Group<f_clang_Group>, 1827 HelpText<"Generalize pointers in CFI indirect call type signature checks">, 1828 MarshallingInfoFlag<CodeGenOpts<"SanitizeCfiICallGeneralizePointers">>; 1829defm sanitize_cfi_canonical_jump_tables : BoolOption<"f", "sanitize-cfi-canonical-jump-tables", 1830 CodeGenOpts<"SanitizeCfiCanonicalJumpTables">, DefaultFalse, 1831 PosFlag<SetTrue, [], "Make">, NegFlag<SetFalse, [CoreOption, NoXarchOption], "Do not make">, 1832 BothFlags<[], " the jump table addresses canonical in the symbol table">>, 1833 Group<f_clang_Group>; 1834defm sanitize_stats : BoolOption<"f", "sanitize-stats", 1835 CodeGenOpts<"SanitizeStats">, DefaultFalse, 1836 PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [CoreOption, NoXarchOption], "Disable">, 1837 BothFlags<[], " sanitizer statistics gathering.">>, 1838 Group<f_clang_Group>; 1839def fsanitize_thread_memory_access : Flag<["-"], "fsanitize-thread-memory-access">, 1840 Group<f_clang_Group>, 1841 HelpText<"Enable memory access instrumentation in ThreadSanitizer (default)">; 1842def fno_sanitize_thread_memory_access : Flag<["-"], "fno-sanitize-thread-memory-access">, 1843 Group<f_clang_Group>, 1844 Flags<[CoreOption, NoXarchOption]>, 1845 HelpText<"Disable memory access instrumentation in ThreadSanitizer">; 1846def fsanitize_thread_func_entry_exit : Flag<["-"], "fsanitize-thread-func-entry-exit">, 1847 Group<f_clang_Group>, 1848 HelpText<"Enable function entry/exit instrumentation in ThreadSanitizer (default)">; 1849def fno_sanitize_thread_func_entry_exit : Flag<["-"], "fno-sanitize-thread-func-entry-exit">, 1850 Group<f_clang_Group>, 1851 Flags<[CoreOption, NoXarchOption]>, 1852 HelpText<"Disable function entry/exit instrumentation in ThreadSanitizer">; 1853def fsanitize_thread_atomics : Flag<["-"], "fsanitize-thread-atomics">, 1854 Group<f_clang_Group>, 1855 HelpText<"Enable atomic operations instrumentation in ThreadSanitizer (default)">; 1856def fno_sanitize_thread_atomics : Flag<["-"], "fno-sanitize-thread-atomics">, 1857 Group<f_clang_Group>, 1858 Flags<[CoreOption, NoXarchOption]>, 1859 HelpText<"Disable atomic operations instrumentation in ThreadSanitizer">; 1860def fsanitize_undefined_strip_path_components_EQ : Joined<["-"], "fsanitize-undefined-strip-path-components=">, 1861 Group<f_clang_Group>, MetaVarName<"<number>">, 1862 HelpText<"Strip (or keep only, if negative) a given number of path components " 1863 "when emitting check metadata.">, 1864 MarshallingInfoInt<CodeGenOpts<"EmitCheckPathComponentsToStrip">, "0", "int">; 1865 1866} // end -f[no-]sanitize* flags 1867 1868def funsafe_math_optimizations : Flag<["-"], "funsafe-math-optimizations">, 1869 Group<f_Group>; 1870def fno_unsafe_math_optimizations : Flag<["-"], "fno-unsafe-math-optimizations">, 1871 Group<f_Group>; 1872def fassociative_math : Flag<["-"], "fassociative-math">, Group<f_Group>; 1873def fno_associative_math : Flag<["-"], "fno-associative-math">, Group<f_Group>; 1874defm reciprocal_math : BoolFOption<"reciprocal-math", 1875 LangOpts<"AllowRecip">, DefaultFalse, 1876 PosFlag<SetTrue, [CC1Option], "Allow division operations to be reassociated", 1877 [menable_unsafe_fp_math.KeyPath]>, 1878 NegFlag<SetFalse>>; 1879defm approx_func : BoolFOption<"approx-func", LangOpts<"ApproxFunc">, DefaultFalse, 1880 PosFlag<SetTrue, [CC1Option], "Allow certain math function calls to be replaced " 1881 "with an approximately equivalent calculation", 1882 [menable_unsafe_fp_math.KeyPath]>, 1883 NegFlag<SetFalse>>; 1884defm finite_math_only : BoolFOption<"finite-math-only", 1885 LangOpts<"FiniteMathOnly">, DefaultFalse, 1886 PosFlag<SetTrue, [CC1Option], "", [cl_finite_math_only.KeyPath, ffast_math.KeyPath]>, 1887 NegFlag<SetFalse>>; 1888defm signed_zeros : BoolFOption<"signed-zeros", 1889 LangOpts<"NoSignedZero">, DefaultFalse, 1890 NegFlag<SetTrue, [CC1Option], "Allow optimizations that ignore the sign of floating point zeros", 1891 [cl_no_signed_zeros.KeyPath, menable_unsafe_fp_math.KeyPath]>, 1892 PosFlag<SetFalse>>; 1893def fhonor_nans : Flag<["-"], "fhonor-nans">, Group<f_Group>; 1894def fno_honor_nans : Flag<["-"], "fno-honor-nans">, Group<f_Group>; 1895def fhonor_infinities : Flag<["-"], "fhonor-infinities">, Group<f_Group>; 1896def fno_honor_infinities : Flag<["-"], "fno-honor-infinities">, Group<f_Group>; 1897// This option was originally misspelt "infinites" [sic]. 1898def : Flag<["-"], "fhonor-infinites">, Alias<fhonor_infinities>; 1899def : Flag<["-"], "fno-honor-infinites">, Alias<fno_honor_infinities>; 1900def frounding_math : Flag<["-"], "frounding-math">, Group<f_Group>, Flags<[CC1Option]>, 1901 MarshallingInfoFlag<LangOpts<"RoundingMath">>, 1902 Normalizer<"makeFlagToValueNormalizer(llvm::RoundingMode::Dynamic)">; 1903def fno_rounding_math : Flag<["-"], "fno-rounding-math">, Group<f_Group>, Flags<[CC1Option]>; 1904def ftrapping_math : Flag<["-"], "ftrapping-math">, Group<f_Group>; 1905def fno_trapping_math : Flag<["-"], "fno-trapping-math">, Group<f_Group>; 1906def ffp_contract : Joined<["-"], "ffp-contract=">, Group<f_Group>, 1907 Flags<[CC1Option]>, HelpText<"Form fused FP ops (e.g. FMAs):" 1908 " fast (fuses across statements disregarding pragmas)" 1909 " | on (only fuses in the same statement unless dictated by pragmas)" 1910 " | off (never fuses)" 1911 " | fast-honor-pragmas (fuses across statements unless diectated by pragmas)." 1912 " Default is 'fast' for CUDA, 'fast-honor-pragmas' for HIP, and 'on' otherwise.">, 1913 Values<"fast,on,off,fast-honor-pragmas">; 1914 1915defm strict_float_cast_overflow : BoolFOption<"strict-float-cast-overflow", 1916 CodeGenOpts<"StrictFloatCastOverflow">, DefaultTrue, 1917 NegFlag<SetFalse, [CC1Option], "Relax language rules and try to match the behavior" 1918 " of the target's native float-to-int conversion instructions">, 1919 PosFlag<SetTrue, [], "Assume that overflowing float-to-int casts are undefined (default)">>; 1920 1921defm protect_parens : BoolFOption<"protect-parens", 1922 LangOpts<"ProtectParens">, DefaultFalse, 1923 PosFlag<SetTrue, [CoreOption, CC1Option], 1924 "Determines whether the optimizer honors parentheses when " 1925 "floating-point expressions are evaluated">, 1926 NegFlag<SetFalse>>; 1927 1928def ffor_scope : Flag<["-"], "ffor-scope">, Group<f_Group>; 1929def fno_for_scope : Flag<["-"], "fno-for-scope">, Group<f_Group>; 1930 1931defm rewrite_imports : BoolFOption<"rewrite-imports", 1932 PreprocessorOutputOpts<"RewriteImports">, DefaultFalse, 1933 PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>>; 1934defm rewrite_includes : BoolFOption<"rewrite-includes", 1935 PreprocessorOutputOpts<"RewriteIncludes">, DefaultFalse, 1936 PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>>; 1937 1938defm directives_only : OptInCC1FFlag<"directives-only", "">; 1939 1940defm delete_null_pointer_checks : BoolFOption<"delete-null-pointer-checks", 1941 CodeGenOpts<"NullPointerIsValid">, DefaultFalse, 1942 NegFlag<SetTrue, [CC1Option], "Do not treat usage of null pointers as undefined behavior">, 1943 PosFlag<SetFalse, [], "Treat usage of null pointers as undefined behavior (default)">, 1944 BothFlags<[CoreOption]>>; 1945 1946def frewrite_map_file_EQ : Joined<["-"], "frewrite-map-file=">, 1947 Group<f_Group>, 1948 Flags<[NoXarchOption, CC1Option]>, 1949 MarshallingInfoStringVector<CodeGenOpts<"RewriteMapFiles">>; 1950 1951defm use_line_directives : BoolFOption<"use-line-directives", 1952 PreprocessorOutputOpts<"UseLineDirectives">, DefaultFalse, 1953 PosFlag<SetTrue, [CC1Option], "Use #line in preprocessed output">, NegFlag<SetFalse>>; 1954defm minimize_whitespace : BoolFOption<"minimize-whitespace", 1955 PreprocessorOutputOpts<"MinimizeWhitespace">, DefaultFalse, 1956 PosFlag<SetTrue, [CC1Option], "Minimize whitespace when emitting preprocessor output">, NegFlag<SetFalse>>; 1957 1958def ffreestanding : Flag<["-"], "ffreestanding">, Group<f_Group>, Flags<[CC1Option]>, 1959 HelpText<"Assert that the compilation takes place in a freestanding environment">, 1960 MarshallingInfoFlag<LangOpts<"Freestanding">>; 1961def fgnuc_version_EQ : Joined<["-"], "fgnuc-version=">, Group<f_Group>, 1962 HelpText<"Sets various macros to claim compatibility with the given GCC version (default is 4.2.1)">, 1963 Flags<[CC1Option, CoreOption]>; 1964// We abuse '-f[no-]gnu-keywords' to force overriding all GNU-extension 1965// keywords. This behavior is provided by GCC's poorly named '-fasm' flag, 1966// while a subset (the non-C++ GNU keywords) is provided by GCC's 1967// '-fgnu-keywords'. Clang conflates the two for simplicity under the single 1968// name, as it doesn't seem a useful distinction. 1969defm gnu_keywords : BoolFOption<"gnu-keywords", 1970 LangOpts<"GNUKeywords">, Default<gnu_mode.KeyPath>, 1971 PosFlag<SetTrue, [], "Allow GNU-extension keywords regardless of language standard">, 1972 NegFlag<SetFalse>, BothFlags<[CC1Option]>>; 1973defm gnu89_inline : BoolFOption<"gnu89-inline", 1974 LangOpts<"GNUInline">, Default<!strconcat("!", c99.KeyPath, " && !", cplusplus.KeyPath)>, 1975 PosFlag<SetTrue, [CC1Option], "Use the gnu89 inline semantics">, 1976 NegFlag<SetFalse>>, ShouldParseIf<!strconcat("!", cplusplus.KeyPath)>; 1977def fgnu_runtime : Flag<["-"], "fgnu-runtime">, Group<f_Group>, 1978 HelpText<"Generate output compatible with the standard GNU Objective-C runtime">; 1979def fheinous_gnu_extensions : Flag<["-"], "fheinous-gnu-extensions">, Flags<[CC1Option]>, 1980 MarshallingInfoFlag<LangOpts<"HeinousExtensions">>; 1981def filelist : Separate<["-"], "filelist">, Flags<[LinkerInput]>, 1982 Group<Link_Group>; 1983def : Flag<["-"], "findirect-virtual-calls">, Alias<fapple_kext>; 1984def finline_functions : Flag<["-"], "finline-functions">, Group<f_clang_Group>, Flags<[CC1Option]>, 1985 HelpText<"Inline suitable functions">; 1986def finline_hint_functions: Flag<["-"], "finline-hint-functions">, Group<f_clang_Group>, Flags<[CC1Option]>, 1987 HelpText<"Inline functions which are (explicitly or implicitly) marked inline">; 1988def finline : Flag<["-"], "finline">, Group<clang_ignored_f_Group>; 1989defm jmc : BoolFOption<"jmc", 1990 CodeGenOpts<"JMCInstrument">, DefaultFalse, 1991 PosFlag<SetTrue, [CC1Option], "Enable just-my-code debugging">, 1992 NegFlag<SetFalse>>; 1993def fglobal_isel : Flag<["-"], "fglobal-isel">, Group<f_clang_Group>, 1994 HelpText<"Enables the global instruction selector">; 1995def fexperimental_isel : Flag<["-"], "fexperimental-isel">, Group<f_clang_Group>, 1996 Alias<fglobal_isel>; 1997def fno_legacy_pass_manager : Flag<["-"], "fno-legacy-pass-manager">, 1998 Group<f_clang_Group>, Flags<[CC1Option, NoArgumentUnused]>; 1999def fexperimental_new_pass_manager : Flag<["-"], "fexperimental-new-pass-manager">, 2000 Group<f_clang_Group>, Flags<[CC1Option]>, Alias<fno_legacy_pass_manager>; 2001def fexperimental_strict_floating_point : Flag<["-"], "fexperimental-strict-floating-point">, 2002 Group<f_clang_Group>, Flags<[CC1Option]>, 2003 HelpText<"Enables experimental strict floating point in LLVM.">, 2004 MarshallingInfoFlag<LangOpts<"ExpStrictFP">>; 2005def finput_charset_EQ : Joined<["-"], "finput-charset=">, Flags<[FlangOption, FC1Option]>, Group<f_Group>, 2006 HelpText<"Specify the default character set for source files">; 2007def fexec_charset_EQ : Joined<["-"], "fexec-charset=">, Group<f_Group>; 2008def finstrument_functions : Flag<["-"], "finstrument-functions">, Group<f_Group>, Flags<[CC1Option]>, 2009 HelpText<"Generate calls to instrument function entry and exit">, 2010 MarshallingInfoFlag<CodeGenOpts<"InstrumentFunctions">>; 2011def finstrument_functions_after_inlining : Flag<["-"], "finstrument-functions-after-inlining">, Group<f_Group>, Flags<[CC1Option]>, 2012 HelpText<"Like -finstrument-functions, but insert the calls after inlining">, 2013 MarshallingInfoFlag<CodeGenOpts<"InstrumentFunctionsAfterInlining">>; 2014def finstrument_function_entry_bare : Flag<["-"], "finstrument-function-entry-bare">, Group<f_Group>, Flags<[CC1Option]>, 2015 HelpText<"Instrument function entry only, after inlining, without arguments to the instrumentation call">, 2016 MarshallingInfoFlag<CodeGenOpts<"InstrumentFunctionEntryBare">>; 2017def fcf_protection_EQ : Joined<["-"], "fcf-protection=">, Flags<[CoreOption, CC1Option]>, Group<f_Group>, 2018 HelpText<"Instrument control-flow architecture protection">, Values<"return,branch,full,none">; 2019def fcf_protection : Flag<["-"], "fcf-protection">, Group<f_Group>, Flags<[CoreOption, CC1Option]>, 2020 Alias<fcf_protection_EQ>, AliasArgs<["full"]>, 2021 HelpText<"Enable cf-protection in 'full' mode">; 2022def mibt_seal : Flag<["-"], "mibt-seal">, Group<m_Group>, Flags<[CoreOption, CC1Option]>, 2023 HelpText<"Optimize fcf-protection=branch/full (requires LTO).">; 2024def mfunction_return_EQ : Joined<["-"], "mfunction-return=">, 2025 Group<m_Group>, Flags<[CoreOption, CC1Option]>, 2026 HelpText<"Replace returns with jumps to ``__x86_return_thunk`` (x86 only, error otherwise)">, 2027 Values<"keep,thunk-extern">, 2028 NormalizedValues<["Keep", "Extern"]>, 2029 NormalizedValuesScope<"llvm::FunctionReturnThunksKind">, 2030 MarshallingInfoEnum<CodeGenOpts<"FunctionReturnThunks">, "Keep">; 2031 2032defm xray_instrument : BoolFOption<"xray-instrument", 2033 LangOpts<"XRayInstrument">, DefaultFalse, 2034 PosFlag<SetTrue, [CC1Option], "Generate XRay instrumentation sleds on function entry and exit">, 2035 NegFlag<SetFalse>>; 2036 2037def fxray_instruction_threshold_EQ : 2038 JoinedOrSeparate<["-"], "fxray-instruction-threshold=">, 2039 Group<f_Group>, Flags<[CC1Option]>, 2040 HelpText<"Sets the minimum function size to instrument with XRay">, 2041 MarshallingInfoInt<CodeGenOpts<"XRayInstructionThreshold">, "200">; 2042def fxray_instruction_threshold_ : 2043 JoinedOrSeparate<["-"], "fxray-instruction-threshold">, 2044 Group<f_Group>, Flags<[CC1Option]>; 2045 2046def fxray_always_instrument : 2047 JoinedOrSeparate<["-"], "fxray-always-instrument=">, 2048 Group<f_Group>, Flags<[CC1Option]>, 2049 HelpText<"DEPRECATED: Filename defining the whitelist for imbuing the 'always instrument' XRay attribute.">, 2050 MarshallingInfoStringVector<LangOpts<"XRayAlwaysInstrumentFiles">>; 2051def fxray_never_instrument : 2052 JoinedOrSeparate<["-"], "fxray-never-instrument=">, 2053 Group<f_Group>, Flags<[CC1Option]>, 2054 HelpText<"DEPRECATED: Filename defining the whitelist for imbuing the 'never instrument' XRay attribute.">, 2055 MarshallingInfoStringVector<LangOpts<"XRayNeverInstrumentFiles">>; 2056def fxray_attr_list : 2057 JoinedOrSeparate<["-"], "fxray-attr-list=">, 2058 Group<f_Group>, Flags<[CC1Option]>, 2059 HelpText<"Filename defining the list of functions/types for imbuing XRay attributes.">, 2060 MarshallingInfoStringVector<LangOpts<"XRayAttrListFiles">>; 2061def fxray_modes : 2062 JoinedOrSeparate<["-"], "fxray-modes=">, 2063 Group<f_Group>, Flags<[CC1Option]>, 2064 HelpText<"List of modes to link in by default into XRay instrumented binaries.">; 2065 2066defm xray_always_emit_customevents : BoolFOption<"xray-always-emit-customevents", 2067 LangOpts<"XRayAlwaysEmitCustomEvents">, DefaultFalse, 2068 PosFlag<SetTrue, [CC1Option], "Always emit __xray_customevent(...) calls" 2069 " even if the containing function is not always instrumented">, 2070 NegFlag<SetFalse>>; 2071 2072defm xray_always_emit_typedevents : BoolFOption<"xray-always-emit-typedevents", 2073 LangOpts<"XRayAlwaysEmitTypedEvents">, DefaultFalse, 2074 PosFlag<SetTrue, [CC1Option], "Always emit __xray_typedevent(...) calls" 2075 " even if the containing function is not always instrumented">, 2076 NegFlag<SetFalse>>; 2077 2078defm xray_ignore_loops : BoolFOption<"xray-ignore-loops", 2079 CodeGenOpts<"XRayIgnoreLoops">, DefaultFalse, 2080 PosFlag<SetTrue, [CC1Option], "Don't instrument functions with loops" 2081 " unless they also meet the minimum function size">, 2082 NegFlag<SetFalse>>; 2083 2084defm xray_function_index : BoolFOption<"xray-function-index", 2085 CodeGenOpts<"XRayOmitFunctionIndex">, DefaultTrue, 2086 NegFlag<SetFalse, [CC1Option], "Omit function index section at the" 2087 " expense of single-function patching performance">, 2088 PosFlag<SetTrue>>; 2089 2090def fxray_link_deps : Flag<["-"], "fxray-link-deps">, Group<f_Group>, 2091 Flags<[CC1Option]>, 2092 HelpText<"Tells clang to add the link dependencies for XRay.">; 2093def fnoxray_link_deps : Flag<["-"], "fnoxray-link-deps">, Group<f_Group>, 2094 Flags<[CC1Option]>; 2095 2096def fxray_instrumentation_bundle : 2097 JoinedOrSeparate<["-"], "fxray-instrumentation-bundle=">, 2098 Group<f_Group>, Flags<[CC1Option]>, 2099 HelpText<"Select which XRay instrumentation points to emit. Options: all, none, function-entry, function-exit, function, custom. Default is 'all'. 'function' includes both 'function-entry' and 'function-exit'.">; 2100 2101def fxray_function_groups : 2102 Joined<["-"], "fxray-function-groups=">, 2103 Group<f_Group>, Flags<[CC1Option]>, 2104 HelpText<"Only instrument 1 of N groups">, 2105 MarshallingInfoInt<CodeGenOpts<"XRayTotalFunctionGroups">, "1">; 2106 2107def fxray_selected_function_group : 2108 Joined<["-"], "fxray-selected-function-group=">, 2109 Group<f_Group>, Flags<[CC1Option]>, 2110 HelpText<"When using -fxray-function-groups, select which group of functions to instrument. Valid range is 0 to fxray-function-groups - 1">, 2111 MarshallingInfoInt<CodeGenOpts<"XRaySelectedFunctionGroup">, "0">; 2112 2113 2114defm fine_grained_bitfield_accesses : BoolOption<"f", "fine-grained-bitfield-accesses", 2115 CodeGenOpts<"FineGrainedBitfieldAccesses">, DefaultFalse, 2116 PosFlag<SetTrue, [], "Use separate accesses for consecutive bitfield runs with legal widths and alignments.">, 2117 NegFlag<SetFalse, [], "Use large-integer access for consecutive bitfield runs.">, 2118 BothFlags<[CC1Option]>>, 2119 Group<f_clang_Group>; 2120 2121def fexperimental_relative_cxx_abi_vtables : 2122 Flag<["-"], "fexperimental-relative-c++-abi-vtables">, 2123 Group<f_clang_Group>, Flags<[CC1Option]>, 2124 HelpText<"Use the experimental C++ class ABI for classes with virtual tables">; 2125def fno_experimental_relative_cxx_abi_vtables : 2126 Flag<["-"], "fno-experimental-relative-c++-abi-vtables">, 2127 Group<f_clang_Group>, Flags<[CC1Option]>, 2128 HelpText<"Do not use the experimental C++ class ABI for classes with virtual tables">; 2129 2130def fcxx_abi_EQ : Joined<["-"], "fc++-abi=">, 2131 Group<f_clang_Group>, Flags<[CC1Option]>, 2132 HelpText<"C++ ABI to use. This will override the target C++ ABI.">; 2133 2134def flat__namespace : Flag<["-"], "flat_namespace">; 2135def flax_vector_conversions_EQ : Joined<["-"], "flax-vector-conversions=">, Group<f_Group>, 2136 HelpText<"Enable implicit vector bit-casts">, Values<"none,integer,all">, Flags<[CC1Option]>, 2137 NormalizedValues<["LangOptions::LaxVectorConversionKind::None", 2138 "LangOptions::LaxVectorConversionKind::Integer", 2139 "LangOptions::LaxVectorConversionKind::All"]>, 2140 MarshallingInfoEnum<LangOpts<"LaxVectorConversions">, 2141 open_cl.KeyPath # 2142 " ? LangOptions::LaxVectorConversionKind::None" # 2143 " : LangOptions::LaxVectorConversionKind::All">; 2144def flax_vector_conversions : Flag<["-"], "flax-vector-conversions">, Group<f_Group>, 2145 Alias<flax_vector_conversions_EQ>, AliasArgs<["integer"]>; 2146def flimited_precision_EQ : Joined<["-"], "flimited-precision=">, Group<f_Group>; 2147def fapple_link_rtlib : Flag<["-"], "fapple-link-rtlib">, Group<f_Group>, 2148 HelpText<"Force linking the clang builtins runtime library">; 2149def flto_EQ : Joined<["-"], "flto=">, Flags<[CoreOption, CC1Option]>, Group<f_Group>, 2150 HelpText<"Set LTO mode">, Values<"thin,full">; 2151def flto_EQ_jobserver : Flag<["-"], "flto=jobserver">, Group<f_Group>, 2152 Alias<flto_EQ>, AliasArgs<["full"]>, HelpText<"Enable LTO in 'full' mode">; 2153def flto_EQ_auto : Flag<["-"], "flto=auto">, Group<f_Group>, 2154 Alias<flto_EQ>, AliasArgs<["full"]>, HelpText<"Enable LTO in 'full' mode">; 2155def flto : Flag<["-"], "flto">, Flags<[CoreOption, CC1Option]>, Group<f_Group>, 2156 Alias<flto_EQ>, AliasArgs<["full"]>, HelpText<"Enable LTO in 'full' mode">; 2157def fno_lto : Flag<["-"], "fno-lto">, Flags<[CoreOption, CC1Option]>, Group<f_Group>, 2158 HelpText<"Disable LTO mode (default)">; 2159def foffload_lto_EQ : Joined<["-"], "foffload-lto=">, Flags<[CoreOption]>, Group<f_Group>, 2160 HelpText<"Set LTO mode for offload compilation">, Values<"thin,full">; 2161def foffload_lto : Flag<["-"], "foffload-lto">, Flags<[CoreOption]>, Group<f_Group>, 2162 Alias<foffload_lto_EQ>, AliasArgs<["full"]>, HelpText<"Enable LTO in 'full' mode for offload compilation">; 2163def fno_offload_lto : Flag<["-"], "fno-offload-lto">, Flags<[CoreOption]>, Group<f_Group>, 2164 HelpText<"Disable LTO mode (default) for offload compilation">; 2165def flto_jobs_EQ : Joined<["-"], "flto-jobs=">, 2166 Flags<[CC1Option]>, Group<f_Group>, 2167 HelpText<"Controls the backend parallelism of -flto=thin (default " 2168 "of 0 means the number of threads will be derived from " 2169 "the number of CPUs detected)">; 2170def fthinlto_index_EQ : Joined<["-"], "fthinlto-index=">, 2171 Flags<[CoreOption, CC1Option]>, Group<f_Group>, 2172 HelpText<"Perform ThinLTO importing using provided function summary index">; 2173def fthin_link_bitcode_EQ : Joined<["-"], "fthin-link-bitcode=">, 2174 Flags<[CoreOption, CC1Option]>, Group<f_Group>, 2175 HelpText<"Write minimized bitcode to <file> for the ThinLTO thin link only">, 2176 MarshallingInfoString<CodeGenOpts<"ThinLinkBitcodeFile">>; 2177def fmacro_backtrace_limit_EQ : Joined<["-"], "fmacro-backtrace-limit=">, 2178 Group<f_Group>, Flags<[NoXarchOption, CoreOption]>; 2179defm merge_all_constants : BoolFOption<"merge-all-constants", 2180 CodeGenOpts<"MergeAllConstants">, DefaultFalse, 2181 PosFlag<SetTrue, [CC1Option, CoreOption], "Allow">, NegFlag<SetFalse, [], "Disallow">, 2182 BothFlags<[], " merging of constants">>; 2183def fmessage_length_EQ : Joined<["-"], "fmessage-length=">, Group<f_Group>, Flags<[CC1Option]>, 2184 HelpText<"Format message diagnostics so that they fit within N columns">, 2185 MarshallingInfoInt<DiagnosticOpts<"MessageLength">>; 2186def frandomize_layout_seed_EQ : Joined<["-"], "frandomize-layout-seed=">, 2187 MetaVarName<"<seed>">, Group<f_clang_Group>, Flags<[CC1Option]>, 2188 HelpText<"The seed used by the randomize structure layout feature">; 2189def frandomize_layout_seed_file_EQ : Joined<["-"], "frandomize-layout-seed-file=">, 2190 MetaVarName<"<file>">, Group<f_clang_Group>, Flags<[CC1Option]>, 2191 HelpText<"File holding the seed used by the randomize structure layout feature">; 2192def fms_compatibility : Flag<["-"], "fms-compatibility">, Group<f_Group>, Flags<[CC1Option, CoreOption]>, 2193 HelpText<"Enable full Microsoft Visual C++ compatibility">, 2194 MarshallingInfoFlag<LangOpts<"MSVCCompat">>; 2195def fms_extensions : Flag<["-"], "fms-extensions">, Group<f_Group>, Flags<[CC1Option, CoreOption]>, 2196 HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">, 2197 MarshallingInfoFlag<LangOpts<"MicrosoftExt">>, ImpliedByAnyOf<[fms_compatibility.KeyPath]>; 2198defm asm_blocks : BoolFOption<"asm-blocks", 2199 LangOpts<"AsmBlocks">, Default<fms_extensions.KeyPath>, 2200 PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>>; 2201def fms_volatile : Flag<["-"], "fms-volatile">, Group<f_Group>, Flags<[CC1Option]>, 2202 MarshallingInfoFlag<CodeGenOpts<"MSVolatile">>; 2203def fmsc_version : Joined<["-"], "fmsc-version=">, Group<f_Group>, Flags<[NoXarchOption, CoreOption]>, 2204 HelpText<"Microsoft compiler version number to report in _MSC_VER (0 = don't define it (default))">; 2205def fms_compatibility_version 2206 : Joined<["-"], "fms-compatibility-version=">, 2207 Group<f_Group>, 2208 Flags<[ CC1Option, CoreOption ]>, 2209 HelpText<"Dot-separated value representing the Microsoft compiler " 2210 "version number to report in _MSC_VER (0 = don't define it " 2211 "(default))">; 2212defm delayed_template_parsing : BoolFOption<"delayed-template-parsing", 2213 LangOpts<"DelayedTemplateParsing">, DefaultFalse, 2214 PosFlag<SetTrue, [CC1Option], "Parse templated function definitions at the end of the translation unit">, 2215 NegFlag<SetFalse, [NoXarchOption], "Disable delayed template parsing">, 2216 BothFlags<[CoreOption]>>; 2217def fms_memptr_rep_EQ : Joined<["-"], "fms-memptr-rep=">, Group<f_Group>, Flags<[CC1Option]>, 2218 Values<"single,multiple,virtual">, NormalizedValuesScope<"LangOptions">, 2219 NormalizedValues<["PPTMK_FullGeneralitySingleInheritance", "PPTMK_FullGeneralityMultipleInheritance", 2220 "PPTMK_FullGeneralityVirtualInheritance"]>, 2221 MarshallingInfoEnum<LangOpts<"MSPointerToMemberRepresentationMethod">, "PPTMK_BestCase">; 2222def fms_kernel : Flag<["-"], "fms-kernel">, Group<f_Group>, Flags<[CC1Option, NoDriverOption]>, 2223 MarshallingInfoFlag<LangOpts<"Kernel">>; 2224// __declspec is enabled by default for the PS4 by the driver, and also 2225// enabled for Microsoft Extensions or Borland Extensions, here. 2226// 2227// FIXME: __declspec is also currently enabled for CUDA, but isn't really a 2228// CUDA extension. However, it is required for supporting 2229// __clang_cuda_builtin_vars.h, which uses __declspec(property). Once that has 2230// been rewritten in terms of something more generic, remove the Opts.CUDA 2231// term here. 2232defm declspec : BoolOption<"f", "declspec", 2233 LangOpts<"DeclSpecKeyword">, DefaultFalse, 2234 PosFlag<SetTrue, [], "Allow", [fms_extensions.KeyPath, fborland_extensions.KeyPath, cuda.KeyPath]>, 2235 NegFlag<SetFalse, [], "Disallow">, 2236 BothFlags<[CC1Option], " __declspec as a keyword">>, Group<f_clang_Group>; 2237def fmodules_cache_path : Joined<["-"], "fmodules-cache-path=">, Group<i_Group>, 2238 Flags<[NoXarchOption, CC1Option]>, MetaVarName<"<directory>">, 2239 HelpText<"Specify the module cache path">; 2240def fmodules_user_build_path : Separate<["-"], "fmodules-user-build-path">, Group<i_Group>, 2241 Flags<[NoXarchOption, CC1Option]>, MetaVarName<"<directory>">, 2242 HelpText<"Specify the module user build path">, 2243 MarshallingInfoString<HeaderSearchOpts<"ModuleUserBuildPath">>; 2244def fprebuilt_module_path : Joined<["-"], "fprebuilt-module-path=">, Group<i_Group>, 2245 Flags<[NoXarchOption, CC1Option]>, MetaVarName<"<directory>">, 2246 HelpText<"Specify the prebuilt module path">; 2247defm prebuilt_implicit_modules : BoolFOption<"prebuilt-implicit-modules", 2248 HeaderSearchOpts<"EnablePrebuiltImplicitModules">, DefaultFalse, 2249 PosFlag<SetTrue, [], "Look up implicit modules in the prebuilt module path">, 2250 NegFlag<SetFalse>, BothFlags<[NoXarchOption, CC1Option]>>; 2251 2252def fmodules_prune_interval : Joined<["-"], "fmodules-prune-interval=">, Group<i_Group>, 2253 Flags<[CC1Option]>, MetaVarName<"<seconds>">, 2254 HelpText<"Specify the interval (in seconds) between attempts to prune the module cache">, 2255 MarshallingInfoInt<HeaderSearchOpts<"ModuleCachePruneInterval">, "7 * 24 * 60 * 60">; 2256def fmodules_prune_after : Joined<["-"], "fmodules-prune-after=">, Group<i_Group>, 2257 Flags<[CC1Option]>, MetaVarName<"<seconds>">, 2258 HelpText<"Specify the interval (in seconds) after which a module file will be considered unused">, 2259 MarshallingInfoInt<HeaderSearchOpts<"ModuleCachePruneAfter">, "31 * 24 * 60 * 60">; 2260def fbuild_session_timestamp : Joined<["-"], "fbuild-session-timestamp=">, 2261 Group<i_Group>, Flags<[CC1Option]>, MetaVarName<"<time since Epoch in seconds>">, 2262 HelpText<"Time when the current build session started">, 2263 MarshallingInfoInt<HeaderSearchOpts<"BuildSessionTimestamp">, "0", "uint64_t">; 2264def fbuild_session_file : Joined<["-"], "fbuild-session-file=">, 2265 Group<i_Group>, MetaVarName<"<file>">, 2266 HelpText<"Use the last modification time of <file> as the build session timestamp">; 2267def fmodules_validate_once_per_build_session : Flag<["-"], "fmodules-validate-once-per-build-session">, 2268 Group<i_Group>, Flags<[CC1Option]>, 2269 HelpText<"Don't verify input files for the modules if the module has been " 2270 "successfully validated or loaded during this build session">, 2271 MarshallingInfoFlag<HeaderSearchOpts<"ModulesValidateOncePerBuildSession">>; 2272def fmodules_disable_diagnostic_validation : Flag<["-"], "fmodules-disable-diagnostic-validation">, 2273 Group<i_Group>, Flags<[CC1Option]>, 2274 HelpText<"Disable validation of the diagnostic options when loading the module">, 2275 MarshallingInfoNegativeFlag<HeaderSearchOpts<"ModulesValidateDiagnosticOptions">>; 2276defm modules_validate_system_headers : BoolOption<"f", "modules-validate-system-headers", 2277 HeaderSearchOpts<"ModulesValidateSystemHeaders">, DefaultFalse, 2278 PosFlag<SetTrue, [CC1Option], "Validate the system headers that a module depends on when loading the module">, 2279 NegFlag<SetFalse, [NoXarchOption]>>, Group<i_Group>; 2280 2281def fvalidate_ast_input_files_content: 2282 Flag <["-"], "fvalidate-ast-input-files-content">, 2283 Group<f_Group>, Flags<[CC1Option]>, 2284 HelpText<"Compute and store the hash of input files used to build an AST." 2285 " Files with mismatching mtime's are considered valid" 2286 " if both contents is identical">, 2287 MarshallingInfoFlag<HeaderSearchOpts<"ValidateASTInputFilesContent">>; 2288def fmodules_validate_input_files_content: 2289 Flag <["-"], "fmodules-validate-input-files-content">, 2290 Group<f_Group>, Flags<[NoXarchOption]>, 2291 HelpText<"Validate PCM input files based on content if mtime differs">; 2292def fno_modules_validate_input_files_content: 2293 Flag <["-"], "fno_modules-validate-input-files-content">, 2294 Group<f_Group>, Flags<[NoXarchOption]>; 2295def fpch_validate_input_files_content: 2296 Flag <["-"], "fpch-validate-input-files-content">, 2297 Group<f_Group>, Flags<[NoXarchOption]>, 2298 HelpText<"Validate PCH input files based on content if mtime differs">; 2299def fno_pch_validate_input_files_content: 2300 Flag <["-"], "fno_pch-validate-input-files-content">, 2301 Group<f_Group>, Flags<[NoXarchOption]>; 2302defm pch_instantiate_templates : BoolFOption<"pch-instantiate-templates", 2303 LangOpts<"PCHInstantiateTemplates">, DefaultFalse, 2304 PosFlag<SetTrue, [], "Instantiate templates already while building a PCH">, 2305 NegFlag<SetFalse>, BothFlags<[CC1Option, CoreOption]>>; 2306defm pch_codegen: OptInCC1FFlag<"pch-codegen", "Generate ", "Do not generate ", 2307 "code for uses of this PCH that assumes an explicit object file will be built for the PCH">; 2308defm pch_debuginfo: OptInCC1FFlag<"pch-debuginfo", "Generate ", "Do not generate ", 2309 "debug info for types in an object file built from this PCH and do not generate them elsewhere">; 2310 2311def fimplicit_module_maps : Flag <["-"], "fimplicit-module-maps">, Group<f_Group>, 2312 Flags<[NoXarchOption, CC1Option, CoreOption]>, 2313 HelpText<"Implicitly search the file system for module map files.">, 2314 MarshallingInfoFlag<HeaderSearchOpts<"ImplicitModuleMaps">>; 2315def fmodules_ts : Flag <["-"], "fmodules-ts">, Group<f_Group>, 2316 Flags<[CC1Option]>, HelpText<"Enable support for the C++ Modules TS">, 2317 MarshallingInfoFlag<LangOpts<"ModulesTS">>; 2318defm modules : BoolFOption<"modules", 2319 LangOpts<"Modules">, Default<!strconcat(fmodules_ts.KeyPath, "||", fcxx_modules.KeyPath)>, 2320 PosFlag<SetTrue, [CC1Option], "Enable the 'modules' language feature">, 2321 NegFlag<SetFalse>, BothFlags<[NoXarchOption, CoreOption]>>; 2322def fmodule_maps : Flag <["-"], "fmodule-maps">, Flags<[CoreOption]>, Alias<fimplicit_module_maps>; 2323def fmodule_name_EQ : Joined<["-"], "fmodule-name=">, Group<f_Group>, 2324 Flags<[NoXarchOption,CC1Option,CoreOption]>, MetaVarName<"<name>">, 2325 HelpText<"Specify the name of the module to build">, 2326 MarshallingInfoString<LangOpts<"ModuleName">>; 2327def fmodule_implementation_of : Separate<["-"], "fmodule-implementation-of">, 2328 Flags<[CC1Option,CoreOption]>, Alias<fmodule_name_EQ>; 2329def fsystem_module : Flag<["-"], "fsystem-module">, Flags<[CC1Option,CoreOption]>, 2330 HelpText<"Build this module as a system module. Only used with -emit-module">, 2331 MarshallingInfoFlag<FrontendOpts<"IsSystemModule">>; 2332def fmodule_map_file : Joined<["-"], "fmodule-map-file=">, 2333 Group<f_Group>, Flags<[NoXarchOption,CC1Option,CoreOption]>, MetaVarName<"<file>">, 2334 HelpText<"Load this module map file">, 2335 MarshallingInfoStringVector<FrontendOpts<"ModuleMapFiles">>; 2336def fmodule_file : Joined<["-"], "fmodule-file=">, 2337 Group<i_Group>, Flags<[NoXarchOption,CC1Option,CoreOption]>, MetaVarName<"[<name>=]<file>">, 2338 HelpText<"Specify the mapping of module name to precompiled module file, or load a module file if name is omitted.">; 2339def fmodules_ignore_macro : Joined<["-"], "fmodules-ignore-macro=">, Group<f_Group>, 2340 Flags<[CC1Option,CoreOption]>, 2341 HelpText<"Ignore the definition of the given macro when building and loading modules">; 2342def fmodules_strict_decluse : Flag <["-"], "fmodules-strict-decluse">, Group<f_Group>, 2343 Flags<[NoXarchOption,CC1Option,CoreOption]>, 2344 HelpText<"Like -fmodules-decluse but requires all headers to be in modules">, 2345 MarshallingInfoFlag<LangOpts<"ModulesStrictDeclUse">>; 2346defm modules_decluse : BoolFOption<"modules-decluse", 2347 LangOpts<"ModulesDeclUse">, Default<fmodules_strict_decluse.KeyPath>, 2348 PosFlag<SetTrue, [CC1Option], "Require declaration of modules used within a module">, 2349 NegFlag<SetFalse>, BothFlags<[NoXarchOption,CoreOption]>>; 2350defm modules_search_all : BoolFOption<"modules-search-all", 2351 LangOpts<"ModulesSearchAll">, DefaultFalse, 2352 PosFlag<SetTrue, [], "Search even non-imported modules to resolve references">, 2353 NegFlag<SetFalse>, BothFlags<[NoXarchOption, CC1Option,CoreOption]>>, 2354 ShouldParseIf<fmodules.KeyPath>; 2355defm implicit_modules : BoolFOption<"implicit-modules", 2356 LangOpts<"ImplicitModules">, DefaultTrue, 2357 NegFlag<SetFalse, [CC1Option]>, PosFlag<SetTrue>, BothFlags<[NoXarchOption,CoreOption]>>; 2358def fretain_comments_from_system_headers : Flag<["-"], "fretain-comments-from-system-headers">, Group<f_Group>, Flags<[CC1Option]>, 2359 MarshallingInfoFlag<LangOpts<"RetainCommentsFromSystemHeaders">>; 2360def fmodule_header : Flag <["-"], "fmodule-header">, Group<f_Group>, 2361 Flags<[NoXarchOption]>, HelpText<"Build a C++20 Header Unit from a header.">; 2362def fmodule_header_EQ : Joined<["-"], "fmodule-header=">, Group<f_Group>, 2363 Flags<[NoXarchOption]>, MetaVarName<"<kind>">, 2364 HelpText<"Build a C++20 Header Unit from a header that should be found in the user (fmodule-header=user) or system (fmodule-header=system) search path.">; 2365 2366def fno_knr_functions : Flag<["-"], "fno-knr-functions">, Group<f_Group>, 2367 MarshallingInfoFlag<LangOpts<"DisableKNRFunctions">>, 2368 HelpText<"Disable support for K&R C function declarations">, 2369 Flags<[CC1Option, CoreOption]>; 2370 2371def fmudflapth : Flag<["-"], "fmudflapth">, Group<f_Group>; 2372def fmudflap : Flag<["-"], "fmudflap">, Group<f_Group>; 2373def fnested_functions : Flag<["-"], "fnested-functions">, Group<f_Group>; 2374def fnext_runtime : Flag<["-"], "fnext-runtime">, Group<f_Group>; 2375def fno_asm : Flag<["-"], "fno-asm">, Group<f_Group>; 2376def fno_asynchronous_unwind_tables : Flag<["-"], "fno-asynchronous-unwind-tables">, Group<f_Group>; 2377def fno_assume_sane_operator_new : Flag<["-"], "fno-assume-sane-operator-new">, Group<f_Group>, 2378 HelpText<"Don't assume that C++'s global operator new can't alias any pointer">, 2379 Flags<[CC1Option]>, MarshallingInfoNegativeFlag<CodeGenOpts<"AssumeSaneOperatorNew">>; 2380def fno_builtin : Flag<["-"], "fno-builtin">, Group<f_Group>, Flags<[CC1Option, CoreOption]>, 2381 HelpText<"Disable implicit builtin knowledge of functions">; 2382def fno_builtin_ : Joined<["-"], "fno-builtin-">, Group<f_Group>, Flags<[CC1Option, CoreOption]>, 2383 HelpText<"Disable implicit builtin knowledge of a specific function">; 2384def fno_common : Flag<["-"], "fno-common">, Group<f_Group>, Flags<[CC1Option]>, 2385 HelpText<"Compile common globals like normal definitions">; 2386defm digraphs : BoolFOption<"digraphs", 2387 LangOpts<"Digraphs">, Default<std#".hasDigraphs()">, 2388 PosFlag<SetTrue, [], "Enable alternative token representations '<:', ':>', '<%', '%>', '%:', '%:%:' (default)">, 2389 NegFlag<SetFalse, [], "Disallow alternative token representations '<:', ':>', '<%', '%>', '%:', '%:%:'">, 2390 BothFlags<[CC1Option]>>; 2391def fno_eliminate_unused_debug_symbols : Flag<["-"], "fno-eliminate-unused-debug-symbols">, Group<f_Group>; 2392def fno_inline_functions : Flag<["-"], "fno-inline-functions">, Group<f_clang_Group>, Flags<[CC1Option]>; 2393def fno_inline : Flag<["-"], "fno-inline">, Group<f_clang_Group>, Flags<[CC1Option]>; 2394def fno_global_isel : Flag<["-"], "fno-global-isel">, Group<f_clang_Group>, 2395 HelpText<"Disables the global instruction selector">; 2396def fno_experimental_isel : Flag<["-"], "fno-experimental-isel">, Group<f_clang_Group>, 2397 Alias<fno_global_isel>; 2398def fveclib : Joined<["-"], "fveclib=">, Group<f_Group>, Flags<[CC1Option]>, 2399 HelpText<"Use the given vector functions library">, 2400 Values<"Accelerate,libmvec,MASSV,SVML,Darwin_libsystem_m,none">, 2401 NormalizedValuesScope<"CodeGenOptions">, 2402 NormalizedValues<["Accelerate", "LIBMVEC", "MASSV", "SVML", 2403 "Darwin_libsystem_m", "NoLibrary"]>, 2404 MarshallingInfoEnum<CodeGenOpts<"VecLib">, "NoLibrary">; 2405def fno_lax_vector_conversions : Flag<["-"], "fno-lax-vector-conversions">, Group<f_Group>, 2406 Alias<flax_vector_conversions_EQ>, AliasArgs<["none"]>; 2407def fno_implicit_module_maps : Flag <["-"], "fno-implicit-module-maps">, Group<f_Group>, 2408 Flags<[NoXarchOption]>; 2409def fno_module_maps : Flag <["-"], "fno-module-maps">, Alias<fno_implicit_module_maps>; 2410def fno_modules_strict_decluse : Flag <["-"], "fno-strict-modules-decluse">, Group<f_Group>, 2411 Flags<[NoXarchOption]>; 2412def fmodule_file_deps : Flag <["-"], "fmodule-file-deps">, Group<f_Group>, 2413 Flags<[NoXarchOption]>; 2414def fno_module_file_deps : Flag <["-"], "fno-module-file-deps">, Group<f_Group>, 2415 Flags<[NoXarchOption]>; 2416def fno_ms_extensions : Flag<["-"], "fno-ms-extensions">, Group<f_Group>, 2417 Flags<[CoreOption]>; 2418def fno_ms_compatibility : Flag<["-"], "fno-ms-compatibility">, Group<f_Group>, 2419 Flags<[CoreOption]>; 2420def fno_objc_legacy_dispatch : Flag<["-"], "fno-objc-legacy-dispatch">, Group<f_Group>; 2421def fno_objc_weak : Flag<["-"], "fno-objc-weak">, Group<f_Group>, Flags<[CC1Option]>; 2422def fno_omit_frame_pointer : Flag<["-"], "fno-omit-frame-pointer">, Group<f_Group>; 2423defm operator_names : BoolFOption<"operator-names", 2424 LangOpts<"CXXOperatorNames">, Default<cplusplus.KeyPath>, 2425 NegFlag<SetFalse, [CC1Option], "Do not treat C++ operator name keywords as synonyms for operators">, 2426 PosFlag<SetTrue>>; 2427def fdiagnostics_absolute_paths : Flag<["-"], "fdiagnostics-absolute-paths">, Group<f_Group>, 2428 Flags<[CC1Option, CoreOption]>, HelpText<"Print absolute paths in diagnostics">, 2429 MarshallingInfoFlag<DiagnosticOpts<"AbsolutePath">>; 2430def fno_stack_protector : Flag<["-"], "fno-stack-protector">, Group<f_Group>, 2431 HelpText<"Disable the use of stack protectors">; 2432def fno_strict_aliasing : Flag<["-"], "fno-strict-aliasing">, Group<f_Group>, 2433 Flags<[NoXarchOption, CoreOption]>; 2434def fstruct_path_tbaa : Flag<["-"], "fstruct-path-tbaa">, Group<f_Group>; 2435def fno_struct_path_tbaa : Flag<["-"], "fno-struct-path-tbaa">, Group<f_Group>; 2436def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>; 2437def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>; 2438def fno_temp_file : Flag<["-"], "fno-temp-file">, Group<f_Group>, 2439 Flags<[CC1Option, CoreOption]>, HelpText< 2440 "Directly create compilation output files. This may lead to incorrect incremental builds if the compiler crashes">, 2441 MarshallingInfoNegativeFlag<FrontendOpts<"UseTemporary">>; 2442defm use_cxa_atexit : BoolFOption<"use-cxa-atexit", 2443 CodeGenOpts<"CXAAtExit">, DefaultTrue, 2444 NegFlag<SetFalse, [CC1Option], "Don't use __cxa_atexit for calling destructors">, 2445 PosFlag<SetTrue>>; 2446def fno_unwind_tables : Flag<["-"], "fno-unwind-tables">, Group<f_Group>; 2447def fno_verbose_asm : Flag<["-"], "fno-verbose-asm">, Group<f_Group>, Flags<[CC1Option]>, 2448 MarshallingInfoNegativeFlag<CodeGenOpts<"AsmVerbose">>; 2449def fno_working_directory : Flag<["-"], "fno-working-directory">, Group<f_Group>; 2450def fno_wrapv : Flag<["-"], "fno-wrapv">, Group<f_Group>; 2451def fobjc_arc : Flag<["-"], "fobjc-arc">, Group<f_Group>, Flags<[CC1Option]>, 2452 HelpText<"Synthesize retain and release calls for Objective-C pointers">; 2453def fno_objc_arc : Flag<["-"], "fno-objc-arc">, Group<f_Group>; 2454defm objc_encode_cxx_class_template_spec : BoolFOption<"objc-encode-cxx-class-template-spec", 2455 LangOpts<"EncodeCXXClassTemplateSpec">, DefaultFalse, 2456 PosFlag<SetTrue, [CC1Option], "Fully encode c++ class template specialization">, 2457 NegFlag<SetFalse>>; 2458defm objc_convert_messages_to_runtime_calls : BoolFOption<"objc-convert-messages-to-runtime-calls", 2459 CodeGenOpts<"ObjCConvertMessagesToRuntimeCalls">, DefaultTrue, 2460 NegFlag<SetFalse, [CC1Option]>, PosFlag<SetTrue>>; 2461defm objc_arc_exceptions : BoolFOption<"objc-arc-exceptions", 2462 CodeGenOpts<"ObjCAutoRefCountExceptions">, DefaultFalse, 2463 PosFlag<SetTrue, [CC1Option], "Use EH-safe code when synthesizing retains and releases in -fobjc-arc">, 2464 NegFlag<SetFalse>>; 2465def fobjc_atdefs : Flag<["-"], "fobjc-atdefs">, Group<clang_ignored_f_Group>; 2466def fobjc_call_cxx_cdtors : Flag<["-"], "fobjc-call-cxx-cdtors">, Group<clang_ignored_f_Group>; 2467defm objc_exceptions : BoolFOption<"objc-exceptions", 2468 LangOpts<"ObjCExceptions">, DefaultFalse, 2469 PosFlag<SetTrue, [CC1Option], "Enable Objective-C exceptions">, NegFlag<SetFalse>>; 2470defm application_extension : BoolFOption<"application-extension", 2471 LangOpts<"AppExt">, DefaultFalse, 2472 PosFlag<SetTrue, [CC1Option], "Restrict code to those available for App Extensions">, 2473 NegFlag<SetFalse>>; 2474defm relaxed_template_template_args : BoolFOption<"relaxed-template-template-args", 2475 LangOpts<"RelaxedTemplateTemplateArgs">, DefaultFalse, 2476 PosFlag<SetTrue, [CC1Option], "Enable C++17 relaxed template template argument matching">, 2477 NegFlag<SetFalse>>; 2478defm sized_deallocation : BoolFOption<"sized-deallocation", 2479 LangOpts<"SizedDeallocation">, DefaultFalse, 2480 PosFlag<SetTrue, [CC1Option], "Enable C++14 sized global deallocation functions">, 2481 NegFlag<SetFalse>>; 2482defm aligned_allocation : BoolFOption<"aligned-allocation", 2483 LangOpts<"AlignedAllocation">, Default<cpp17.KeyPath>, 2484 PosFlag<SetTrue, [], "Enable C++17 aligned allocation functions">, 2485 NegFlag<SetFalse>, BothFlags<[CC1Option]>>; 2486def fnew_alignment_EQ : Joined<["-"], "fnew-alignment=">, 2487 HelpText<"Specifies the largest alignment guaranteed by '::operator new(size_t)'">, 2488 MetaVarName<"<align>">, Group<f_Group>, Flags<[CC1Option]>, 2489 MarshallingInfoInt<LangOpts<"NewAlignOverride">>; 2490def : Separate<["-"], "fnew-alignment">, Alias<fnew_alignment_EQ>; 2491def : Flag<["-"], "faligned-new">, Alias<faligned_allocation>; 2492def : Flag<["-"], "fno-aligned-new">, Alias<fno_aligned_allocation>; 2493def faligned_new_EQ : Joined<["-"], "faligned-new=">; 2494 2495def fobjc_legacy_dispatch : Flag<["-"], "fobjc-legacy-dispatch">, Group<f_Group>; 2496def fobjc_new_property : Flag<["-"], "fobjc-new-property">, Group<clang_ignored_f_Group>; 2497defm objc_infer_related_result_type : BoolFOption<"objc-infer-related-result-type", 2498 LangOpts<"ObjCInferRelatedResultType">, DefaultTrue, 2499 NegFlag<SetFalse, [CC1Option], "do not infer Objective-C related result type based on method family">, 2500 PosFlag<SetTrue>>; 2501def fobjc_link_runtime: Flag<["-"], "fobjc-link-runtime">, Group<f_Group>; 2502def fobjc_weak : Flag<["-"], "fobjc-weak">, Group<f_Group>, Flags<[CC1Option]>, 2503 HelpText<"Enable ARC-style weak references in Objective-C">; 2504 2505// Objective-C ABI options. 2506def fobjc_runtime_EQ : Joined<["-"], "fobjc-runtime=">, Group<f_Group>, Flags<[CC1Option, CoreOption]>, 2507 HelpText<"Specify the target Objective-C runtime kind and version">; 2508def fobjc_abi_version_EQ : Joined<["-"], "fobjc-abi-version=">, Group<f_Group>; 2509def fobjc_nonfragile_abi_version_EQ : Joined<["-"], "fobjc-nonfragile-abi-version=">, Group<f_Group>; 2510def fobjc_nonfragile_abi : Flag<["-"], "fobjc-nonfragile-abi">, Group<f_Group>; 2511def fno_objc_nonfragile_abi : Flag<["-"], "fno-objc-nonfragile-abi">, Group<f_Group>; 2512 2513def fobjc_sender_dependent_dispatch : Flag<["-"], "fobjc-sender-dependent-dispatch">, Group<f_Group>; 2514def fobjc_disable_direct_methods_for_testing : 2515 Flag<["-"], "fobjc-disable-direct-methods-for-testing">, 2516 Group<f_Group>, Flags<[CC1Option]>, 2517 HelpText<"Ignore attribute objc_direct so that direct methods can be tested">, 2518 MarshallingInfoFlag<LangOpts<"ObjCDisableDirectMethodsForTesting">>; 2519defm objc_avoid_heapify_local_blocks : BoolFOption<"objc-avoid-heapify-local-blocks", 2520 CodeGenOpts<"ObjCAvoidHeapifyLocalBlocks">, DefaultFalse, 2521 PosFlag<SetTrue, [], "Try">, 2522 NegFlag<SetFalse, [], "Don't try">, 2523 BothFlags<[CC1Option, NoDriverOption], " to avoid heapifying local blocks">>; 2524 2525def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>; 2526def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, FlangOption, FC1Option]>, 2527 HelpText<"Parse OpenMP pragmas and generate parallel code.">; 2528def fno_openmp : Flag<["-"], "fno-openmp">, Group<f_Group>, Flags<[NoArgumentUnused]>; 2529def fopenmp_version_EQ : Joined<["-"], "fopenmp-version=">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused]>, 2530 HelpText<"Set OpenMP version (e.g. 45 for OpenMP 4.5, 50 for OpenMP 5.0). Default value is 50.">; 2531defm openmp_extensions: BoolFOption<"openmp-extensions", 2532 LangOpts<"OpenMPExtensions">, DefaultTrue, 2533 PosFlag<SetTrue, [CC1Option, NoArgumentUnused], 2534 "Enable all Clang extensions for OpenMP directives and clauses">, 2535 NegFlag<SetFalse, [CC1Option, NoArgumentUnused], 2536 "Disable all Clang extensions for OpenMP directives and clauses">>; 2537def fopenmp_EQ : Joined<["-"], "fopenmp=">, Group<f_Group>; 2538def fopenmp_use_tls : Flag<["-"], "fopenmp-use-tls">, Group<f_Group>, 2539 Flags<[NoArgumentUnused, HelpHidden]>; 2540def fnoopenmp_use_tls : Flag<["-"], "fnoopenmp-use-tls">, Group<f_Group>, 2541 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2542def fopenmp_targets_EQ : CommaJoined<["-"], "fopenmp-targets=">, Flags<[NoXarchOption, CC1Option]>, 2543 HelpText<"Specify comma-separated list of triples OpenMP offloading targets to be supported">; 2544def fopenmp_relocatable_target : Flag<["-"], "fopenmp-relocatable-target">, 2545 Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2546def fnoopenmp_relocatable_target : Flag<["-"], "fnoopenmp-relocatable-target">, 2547 Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2548def fopenmp_simd : Flag<["-"], "fopenmp-simd">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused]>, 2549 HelpText<"Emit OpenMP code only for SIMD-based constructs.">; 2550def fopenmp_enable_irbuilder : Flag<["-"], "fopenmp-enable-irbuilder">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>, 2551 HelpText<"Use the experimental OpenMP-IR-Builder codegen path.">; 2552def fno_openmp_simd : Flag<["-"], "fno-openmp-simd">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused]>; 2553def fopenmp_cuda_mode : Flag<["-"], "fopenmp-cuda-mode">, Group<f_Group>, 2554 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2555def fno_openmp_cuda_mode : Flag<["-"], "fno-openmp-cuda-mode">, Group<f_Group>, 2556 Flags<[NoArgumentUnused, HelpHidden]>; 2557def fopenmp_cuda_force_full_runtime : Flag<["-"], "fopenmp-cuda-force-full-runtime">, Group<f_Group>, 2558 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2559def fno_openmp_cuda_force_full_runtime : Flag<["-"], "fno-openmp-cuda-force-full-runtime">, Group<f_Group>, 2560 Flags<[NoArgumentUnused, HelpHidden]>; 2561def fopenmp_cuda_number_of_sm_EQ : Joined<["-"], "fopenmp-cuda-number-of-sm=">, Group<f_Group>, 2562 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2563def fopenmp_cuda_blocks_per_sm_EQ : Joined<["-"], "fopenmp-cuda-blocks-per-sm=">, Group<f_Group>, 2564 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2565def fopenmp_cuda_teams_reduction_recs_num_EQ : Joined<["-"], "fopenmp-cuda-teams-reduction-recs-num=">, Group<f_Group>, 2566 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2567def fopenmp_target_debug : Flag<["-"], "fopenmp-target-debug">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused]>, 2568 HelpText<"Enable debugging in the OpenMP offloading device RTL">; 2569def fno_openmp_target_debug : Flag<["-"], "fno-openmp-target-debug">, Group<f_Group>, Flags<[NoArgumentUnused]>; 2570def fopenmp_target_debug_EQ : Joined<["-"], "fopenmp-target-debug=">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2571def fopenmp_assume_teams_oversubscription : Flag<["-"], "fopenmp-assume-teams-oversubscription">, 2572 Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2573def fopenmp_assume_threads_oversubscription : Flag<["-"], "fopenmp-assume-threads-oversubscription">, 2574 Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2575def fno_openmp_assume_teams_oversubscription : Flag<["-"], "fno-openmp-assume-teams-oversubscription">, 2576 Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2577def fno_openmp_assume_threads_oversubscription : Flag<["-"], "fno-openmp-assume-threads-oversubscription">, 2578 Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>; 2579def fopenmp_assume_no_thread_state : Flag<["-"], "fopenmp-assume-no-thread-state">, Group<f_Group>, 2580 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>, 2581 HelpText<"Assert no thread in a parallel region modifies an ICV">, 2582 MarshallingInfoFlag<LangOpts<"OpenMPNoThreadState">>; 2583def fopenmp_offload_mandatory : Flag<["-"], "fopenmp-offload-mandatory">, Group<f_Group>, 2584 Flags<[CC1Option, NoArgumentUnused]>, 2585 HelpText<"Do not create a host fallback if offloading to the device fails.">, 2586 MarshallingInfoFlag<LangOpts<"OpenMPOffloadMandatory">>; 2587def fopenmp_target_new_runtime : Flag<["-"], "fopenmp-target-new-runtime">, 2588 Group<f_Group>, Flags<[CC1Option, HelpHidden]>; 2589def fno_openmp_target_new_runtime : Flag<["-"], "fno-openmp-target-new-runtime">, 2590 Group<f_Group>, Flags<[CC1Option, HelpHidden]>; 2591defm openmp_optimistic_collapse : BoolFOption<"openmp-optimistic-collapse", 2592 LangOpts<"OpenMPOptimisticCollapse">, DefaultFalse, 2593 PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>, BothFlags<[NoArgumentUnused, HelpHidden]>>; 2594def static_openmp: Flag<["-"], "static-openmp">, 2595 HelpText<"Use the static host OpenMP runtime while linking.">; 2596def offload_new_driver : Flag<["--"], "offload-new-driver">, Flags<[CC1Option]>, Group<f_Group>, 2597 MarshallingInfoFlag<LangOpts<"OffloadingNewDriver">>, HelpText<"Use the new driver for offloading compilation.">; 2598def no_offload_new_driver : Flag<["--"], "no-offload-new-driver">, Flags<[CC1Option]>, Group<f_Group>, 2599 HelpText<"Don't Use the new driver for offloading compilation.">; 2600def offload_device_only : Flag<["--"], "offload-device-only">, 2601 HelpText<"Only compile for the offloading device.">; 2602def offload_host_only : Flag<["--"], "offload-host-only">, 2603 HelpText<"Only compile for the offloading host.">; 2604def offload_host_device : Flag<["--"], "offload-host-device">, 2605 HelpText<"Only compile for the offloading host.">; 2606def cuda_device_only : Flag<["--"], "cuda-device-only">, Alias<offload_device_only>, 2607 HelpText<"Compile CUDA code for device only">; 2608def cuda_host_only : Flag<["--"], "cuda-host-only">, Alias<offload_host_only>, 2609 HelpText<"Compile CUDA code for host only. Has no effect on non-CUDA compilations.">; 2610def cuda_compile_host_device : Flag<["--"], "cuda-compile-host-device">, Alias<offload_host_device>, 2611 HelpText<"Compile CUDA code for both host and device (default). Has no " 2612 "effect on non-CUDA compilations.">; 2613def fopenmp_new_driver : Flag<["-"], "fopenmp-new-driver">, Flags<[CC1Option]>, Group<f_Group>, 2614 HelpText<"Use the new driver for OpenMP offloading.">; 2615def fno_openmp_new_driver : Flag<["-"], "fno-openmp-new-driver">, Flags<[CC1Option]>, Group<Action_Group>, 2616 Alias<no_offload_new_driver>, HelpText<"Don't use the new driver for OpenMP offloading.">; 2617def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>, Flags<[CC1Option]>, 2618 HelpText<"Disable tail call optimization, keeping the call stack accurate">, 2619 MarshallingInfoFlag<CodeGenOpts<"DisableTailCalls">>; 2620def foptimize_sibling_calls : Flag<["-"], "foptimize-sibling-calls">, Group<f_Group>; 2621defm escaping_block_tail_calls : BoolFOption<"escaping-block-tail-calls", 2622 CodeGenOpts<"NoEscapingBlockTailCalls">, DefaultFalse, 2623 NegFlag<SetTrue, [CC1Option]>, PosFlag<SetFalse>>; 2624def force__cpusubtype__ALL : Flag<["-"], "force_cpusubtype_ALL">; 2625def force__flat__namespace : Flag<["-"], "force_flat_namespace">; 2626def force__load : Separate<["-"], "force_load">; 2627def force_addr : Joined<["-"], "fforce-addr">, Group<clang_ignored_f_Group>; 2628def foutput_class_dir_EQ : Joined<["-"], "foutput-class-dir=">, Group<f_Group>; 2629def fpack_struct : Flag<["-"], "fpack-struct">, Group<f_Group>; 2630def fno_pack_struct : Flag<["-"], "fno-pack-struct">, Group<f_Group>; 2631def fpack_struct_EQ : Joined<["-"], "fpack-struct=">, Group<f_Group>, Flags<[CC1Option]>, 2632 HelpText<"Specify the default maximum struct packing alignment">, 2633 MarshallingInfoInt<LangOpts<"PackStruct">>; 2634def fmax_type_align_EQ : Joined<["-"], "fmax-type-align=">, Group<f_Group>, Flags<[CC1Option]>, 2635 HelpText<"Specify the maximum alignment to enforce on pointers lacking an explicit alignment">, 2636 MarshallingInfoInt<LangOpts<"MaxTypeAlign">>; 2637def fno_max_type_align : Flag<["-"], "fno-max-type-align">, Group<f_Group>; 2638defm pascal_strings : BoolFOption<"pascal-strings", 2639 LangOpts<"PascalStrings">, DefaultFalse, 2640 PosFlag<SetTrue, [CC1Option], "Recognize and construct Pascal-style string literals">, 2641 NegFlag<SetFalse>>; 2642// Note: This flag has different semantics in the driver and in -cc1. The driver accepts -fpatchable-function-entry=M,N 2643// and forwards it to -cc1 as -fpatchable-function-entry=M and -fpatchable-function-entry-offset=N. In -cc1, both flags 2644// are treated as a single integer. 2645def fpatchable_function_entry_EQ : Joined<["-"], "fpatchable-function-entry=">, Group<f_Group>, Flags<[CC1Option]>, 2646 MetaVarName<"<N,M>">, HelpText<"Generate M NOPs before function entry and N-M NOPs after function entry">, 2647 MarshallingInfoInt<CodeGenOpts<"PatchableFunctionEntryCount">>; 2648def fms_hotpatch : Flag<["-"], "fms-hotpatch">, Group<f_Group>, Flags<[CC1Option, CoreOption]>, 2649 HelpText<"Ensure that all functions can be hotpatched at runtime">, 2650 MarshallingInfoFlag<CodeGenOpts<"HotPatch">>; 2651def fpcc_struct_return : Flag<["-"], "fpcc-struct-return">, Group<f_Group>, Flags<[CC1Option]>, 2652 HelpText<"Override the default ABI to return all structs on the stack">; 2653def fpch_preprocess : Flag<["-"], "fpch-preprocess">, Group<f_Group>; 2654def fpic : Flag<["-"], "fpic">, Group<f_Group>; 2655def fno_pic : Flag<["-"], "fno-pic">, Group<f_Group>; 2656def fpie : Flag<["-"], "fpie">, Group<f_Group>; 2657def fno_pie : Flag<["-"], "fno-pie">, Group<f_Group>; 2658def fdirect_access_external_data : Flag<["-"], "fdirect-access-external-data">, Group<f_Group>, Flags<[CC1Option]>, 2659 HelpText<"Don't use GOT indirection to reference external data symbols">; 2660def fno_direct_access_external_data : Flag<["-"], "fno-direct-access-external-data">, Group<f_Group>, Flags<[CC1Option]>, 2661 HelpText<"Use GOT indirection to reference external data symbols">; 2662defm plt : BoolFOption<"plt", 2663 CodeGenOpts<"NoPLT">, DefaultFalse, 2664 NegFlag<SetTrue, [CC1Option], "Use GOT indirection instead of PLT to make external function calls (x86 only)">, 2665 PosFlag<SetFalse>>; 2666defm ropi : BoolFOption<"ropi", 2667 LangOpts<"ROPI">, DefaultFalse, 2668 PosFlag<SetTrue, [CC1Option], "Generate read-only position independent code (ARM only)">, 2669 NegFlag<SetFalse>>; 2670defm rwpi : BoolFOption<"rwpi", 2671 LangOpts<"RWPI">, DefaultFalse, 2672 PosFlag<SetTrue, [CC1Option], "Generate read-write position independent code (ARM only)">, 2673 NegFlag<SetFalse>>; 2674def fplugin_EQ : Joined<["-"], "fplugin=">, Group<f_Group>, Flags<[NoXarchOption]>, MetaVarName<"<dsopath>">, 2675 HelpText<"Load the named plugin (dynamic shared object)">; 2676def fplugin_arg : Joined<["-"], "fplugin-arg-">, 2677 MetaVarName<"<name>-<arg>">, 2678 HelpText<"Pass <arg> to plugin <name>">; 2679def fpass_plugin_EQ : Joined<["-"], "fpass-plugin=">, 2680 Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<dsopath>">, 2681 HelpText<"Load pass plugin from a dynamic shared object file (only with new pass manager).">, 2682 MarshallingInfoStringVector<CodeGenOpts<"PassPlugins">>; 2683defm preserve_as_comments : BoolFOption<"preserve-as-comments", 2684 CodeGenOpts<"PreserveAsmComments">, DefaultTrue, 2685 NegFlag<SetFalse, [CC1Option], "Do not preserve comments in inline assembly">, 2686 PosFlag<SetTrue>>; 2687def framework : Separate<["-"], "framework">, Flags<[LinkerInput]>; 2688def frandom_seed_EQ : Joined<["-"], "frandom-seed=">, Group<clang_ignored_f_Group>; 2689def freg_struct_return : Flag<["-"], "freg-struct-return">, Group<f_Group>, Flags<[CC1Option]>, 2690 HelpText<"Override the default ABI to return small structs in registers">; 2691defm rtti : BoolFOption<"rtti", 2692 LangOpts<"RTTI">, Default<cplusplus.KeyPath>, 2693 NegFlag<SetFalse, [CC1Option], "Disable generation of rtti information">, 2694 PosFlag<SetTrue>>, ShouldParseIf<cplusplus.KeyPath>; 2695defm rtti_data : BoolFOption<"rtti-data", 2696 LangOpts<"RTTIData">, Default<frtti.KeyPath>, 2697 NegFlag<SetFalse, [CC1Option], "Disable generation of RTTI data">, 2698 PosFlag<SetTrue>>, ShouldParseIf<frtti.KeyPath>; 2699def : Flag<["-"], "fsched-interblock">, Group<clang_ignored_f_Group>; 2700defm short_enums : BoolFOption<"short-enums", 2701 LangOpts<"ShortEnums">, DefaultFalse, 2702 PosFlag<SetTrue, [CC1Option], "Allocate to an enum type only as many bytes as it" 2703 " needs for the declared range of possible values">, 2704 NegFlag<SetFalse>>; 2705defm char8__t : BoolFOption<"char8_t", 2706 LangOpts<"Char8">, Default<cpp20.KeyPath>, 2707 PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [], "Disable">, 2708 BothFlags<[CC1Option], " C++ builtin type char8_t">>; 2709def fshort_wchar : Flag<["-"], "fshort-wchar">, Group<f_Group>, 2710 HelpText<"Force wchar_t to be a short unsigned int">; 2711def fno_short_wchar : Flag<["-"], "fno-short-wchar">, Group<f_Group>, 2712 HelpText<"Force wchar_t to be an unsigned int">; 2713def fshow_overloads_EQ : Joined<["-"], "fshow-overloads=">, Group<f_Group>, Flags<[CC1Option]>, 2714 HelpText<"Which overload candidates to show when overload resolution fails. Defaults to 'all'">, 2715 Values<"best,all">, 2716 NormalizedValues<["Ovl_Best", "Ovl_All"]>, 2717 MarshallingInfoEnum<DiagnosticOpts<"ShowOverloads">, "Ovl_All">; 2718defm show_column : BoolFOption<"show-column", 2719 DiagnosticOpts<"ShowColumn">, DefaultTrue, 2720 NegFlag<SetFalse, [CC1Option], "Do not include column number on diagnostics">, 2721 PosFlag<SetTrue>>; 2722defm show_source_location : BoolFOption<"show-source-location", 2723 DiagnosticOpts<"ShowLocation">, DefaultTrue, 2724 NegFlag<SetFalse, [CC1Option], "Do not include source location information with diagnostics">, 2725 PosFlag<SetTrue>>; 2726defm spell_checking : BoolFOption<"spell-checking", 2727 LangOpts<"SpellChecking">, DefaultTrue, 2728 NegFlag<SetFalse, [CC1Option], "Disable spell-checking">, PosFlag<SetTrue>>; 2729def fspell_checking_limit_EQ : Joined<["-"], "fspell-checking-limit=">, Group<f_Group>; 2730def fsigned_bitfields : Flag<["-"], "fsigned-bitfields">, Group<f_Group>; 2731defm signed_char : BoolFOption<"signed-char", 2732 LangOpts<"CharIsSigned">, DefaultTrue, 2733 NegFlag<SetFalse, [CC1Option], "char is unsigned">, PosFlag<SetTrue, [], "char is signed">>, 2734 ShouldParseIf<!strconcat("!", open_cl.KeyPath)>; 2735defm split_stack : BoolFOption<"split-stack", 2736 CodeGenOpts<"EnableSegmentedStacks">, DefaultFalse, 2737 NegFlag<SetFalse, [], "Wouldn't use segmented stack">, 2738 PosFlag<SetTrue, [CC1Option], "Use segmented stack">>; 2739def fstack_protector_all : Flag<["-"], "fstack-protector-all">, Group<f_Group>, 2740 HelpText<"Enable stack protectors for all functions">; 2741defm stack_clash_protection : BoolFOption<"stack-clash-protection", 2742 CodeGenOpts<"StackClashProtector">, DefaultFalse, 2743 PosFlag<SetTrue, [CC1Option], "Enable">, NegFlag<SetFalse, [], "Disable">, 2744 BothFlags<[], " stack clash protection">>; 2745def fstack_protector_strong : Flag<["-"], "fstack-protector-strong">, Group<f_Group>, 2746 HelpText<"Enable stack protectors for some functions vulnerable to stack smashing. " 2747 "Compared to -fstack-protector, this uses a stronger heuristic " 2748 "that includes functions containing arrays of any size (and any type), " 2749 "as well as any calls to alloca or the taking of an address from a local variable">; 2750def fstack_protector : Flag<["-"], "fstack-protector">, Group<f_Group>, 2751 HelpText<"Enable stack protectors for some functions vulnerable to stack smashing. " 2752 "This uses a loose heuristic which considers functions vulnerable if they " 2753 "contain a char (or 8bit integer) array or constant sized calls to alloca " 2754 ", which are of greater size than ssp-buffer-size (default: 8 bytes). All " 2755 "variable sized calls to alloca are considered vulnerable. A function with " 2756 "a stack protector has a guard value added to the stack frame that is " 2757 "checked on function exit. The guard value must be positioned in the " 2758 "stack frame such that a buffer overflow from a vulnerable variable will " 2759 "overwrite the guard value before overwriting the function's return " 2760 "address. The reference stack guard value is stored in a global variable.">; 2761def ftrivial_auto_var_init : Joined<["-"], "ftrivial-auto-var-init=">, Group<f_Group>, 2762 Flags<[CC1Option, CoreOption]>, HelpText<"Initialize trivial automatic stack variables. Defaults to 'uninitialized'">, 2763 Values<"uninitialized,zero,pattern">, 2764 NormalizedValuesScope<"LangOptions::TrivialAutoVarInitKind">, 2765 NormalizedValues<["Uninitialized", "Zero", "Pattern"]>, 2766 MarshallingInfoEnum<LangOpts<"TrivialAutoVarInit">, "Uninitialized">; 2767def enable_trivial_var_init_zero : Flag<["-"], "enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang">, 2768 Flags<[CC1Option, CoreOption, NoArgumentUnused]>, 2769 HelpText<"Trivial automatic variable initialization to zero is only here for benchmarks, it'll eventually be removed, and I'm OK with that because I'm only using it to benchmark">; 2770def ftrivial_auto_var_init_stop_after : Joined<["-"], "ftrivial-auto-var-init-stop-after=">, Group<f_Group>, 2771 Flags<[CC1Option, CoreOption]>, HelpText<"Stop initializing trivial automatic stack variables after the specified number of instances">, 2772 MarshallingInfoInt<LangOpts<"TrivialAutoVarInitStopAfter">>; 2773def fstandalone_debug : Flag<["-"], "fstandalone-debug">, Group<f_Group>, Flags<[CoreOption]>, 2774 HelpText<"Emit full debug info for all types used by the program">; 2775def fno_standalone_debug : Flag<["-"], "fno-standalone-debug">, Group<f_Group>, Flags<[CoreOption]>, 2776 HelpText<"Limit debug information produced to reduce size of debug binary">; 2777def flimit_debug_info : Flag<["-"], "flimit-debug-info">, Flags<[CoreOption]>, Alias<fno_standalone_debug>; 2778def fno_limit_debug_info : Flag<["-"], "fno-limit-debug-info">, Flags<[CoreOption]>, Alias<fstandalone_debug>; 2779def fdebug_macro : Flag<["-"], "fdebug-macro">, Group<f_Group>, Flags<[CoreOption]>, 2780 HelpText<"Emit macro debug information">; 2781def fno_debug_macro : Flag<["-"], "fno-debug-macro">, Group<f_Group>, Flags<[CoreOption]>, 2782 HelpText<"Do not emit macro debug information">; 2783def fstrict_aliasing : Flag<["-"], "fstrict-aliasing">, Group<f_Group>, 2784 Flags<[NoXarchOption, CoreOption]>; 2785def fstrict_enums : Flag<["-"], "fstrict-enums">, Group<f_Group>, Flags<[CC1Option]>, 2786 HelpText<"Enable optimizations based on the strict definition of an enum's " 2787 "value range">, 2788 MarshallingInfoFlag<CodeGenOpts<"StrictEnums">>; 2789defm strict_vtable_pointers : BoolFOption<"strict-vtable-pointers", 2790 CodeGenOpts<"StrictVTablePointers">, DefaultFalse, 2791 PosFlag<SetTrue, [CC1Option], "Enable optimizations based on the strict rules for" 2792 " overwriting polymorphic C++ objects">, 2793 NegFlag<SetFalse>>; 2794def fstrict_overflow : Flag<["-"], "fstrict-overflow">, Group<f_Group>; 2795def fdriver_only : Flag<["-"], "fdriver-only">, Flags<[NoXarchOption, CoreOption]>, 2796 Group<Action_Group>, HelpText<"Only run the driver.">; 2797def fsyntax_only : Flag<["-"], "fsyntax-only">, 2798 Flags<[NoXarchOption,CoreOption,CC1Option,FC1Option]>, Group<Action_Group>; 2799def ftabstop_EQ : Joined<["-"], "ftabstop=">, Group<f_Group>; 2800def ftemplate_depth_EQ : Joined<["-"], "ftemplate-depth=">, Group<f_Group>; 2801def ftemplate_depth_ : Joined<["-"], "ftemplate-depth-">, Group<f_Group>; 2802def ftemplate_backtrace_limit_EQ : Joined<["-"], "ftemplate-backtrace-limit=">, 2803 Group<f_Group>; 2804def foperator_arrow_depth_EQ : Joined<["-"], "foperator-arrow-depth=">, 2805 Group<f_Group>; 2806 2807def fsave_optimization_record : Flag<["-"], "fsave-optimization-record">, 2808 Group<f_Group>, HelpText<"Generate a YAML optimization record file">; 2809def fsave_optimization_record_EQ : Joined<["-"], "fsave-optimization-record=">, 2810 Group<f_Group>, HelpText<"Generate an optimization record file in a specific format">, 2811 MetaVarName<"<format>">; 2812def fno_save_optimization_record : Flag<["-"], "fno-save-optimization-record">, 2813 Group<f_Group>, Flags<[NoArgumentUnused]>; 2814def foptimization_record_file_EQ : Joined<["-"], "foptimization-record-file=">, 2815 Group<f_Group>, 2816 HelpText<"Specify the output name of the file containing the optimization remarks. Implies -fsave-optimization-record. On Darwin platforms, this cannot be used with multiple -arch <arch> options.">, 2817 MetaVarName<"<file>">; 2818def foptimization_record_passes_EQ : Joined<["-"], "foptimization-record-passes=">, 2819 Group<f_Group>, 2820 HelpText<"Only include passes which match a specified regular expression in the generated optimization record (by default, include all passes)">, 2821 MetaVarName<"<regex>">; 2822 2823def fvectorize : Flag<["-"], "fvectorize">, Group<f_Group>, 2824 HelpText<"Enable the loop vectorization passes">; 2825def fno_vectorize : Flag<["-"], "fno-vectorize">, Group<f_Group>; 2826def : Flag<["-"], "ftree-vectorize">, Alias<fvectorize>; 2827def : Flag<["-"], "fno-tree-vectorize">, Alias<fno_vectorize>; 2828def fslp_vectorize : Flag<["-"], "fslp-vectorize">, Group<f_Group>, 2829 HelpText<"Enable the superword-level parallelism vectorization passes">; 2830def fno_slp_vectorize : Flag<["-"], "fno-slp-vectorize">, Group<f_Group>; 2831def : Flag<["-"], "ftree-slp-vectorize">, Alias<fslp_vectorize>; 2832def : Flag<["-"], "fno-tree-slp-vectorize">, Alias<fno_slp_vectorize>; 2833def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">, 2834 HelpText<"Warn if a function definition returns or accepts an object larger " 2835 "in bytes than a given value">, Flags<[HelpHidden]>; 2836def Wlarge_by_value_copy_EQ : Joined<["-"], "Wlarge-by-value-copy=">, Flags<[CC1Option]>, 2837 MarshallingInfoInt<LangOpts<"NumLargeByValueCopy">>; 2838 2839// These "special" warning flags are effectively processed as f_Group flags by the driver: 2840// Just silence warnings about -Wlarger-than for now. 2841def Wlarger_than_EQ : Joined<["-"], "Wlarger-than=">, Group<clang_ignored_f_Group>; 2842def Wlarger_than_ : Joined<["-"], "Wlarger-than-">, Alias<Wlarger_than_EQ>; 2843 2844// This is converted to -fwarn-stack-size=N and also passed through by the driver. 2845// FIXME: The driver should strip out the =<value> when passing W_value_Group through. 2846def Wframe_larger_than_EQ : Joined<["-"], "Wframe-larger-than=">, Group<W_value_Group>, 2847 Flags<[NoXarchOption, CC1Option]>; 2848def Wframe_larger_than : Flag<["-"], "Wframe-larger-than">, Alias<Wframe_larger_than_EQ>; 2849 2850def : Flag<["-"], "fterminated-vtables">, Alias<fapple_kext>; 2851defm threadsafe_statics : BoolFOption<"threadsafe-statics", 2852 LangOpts<"ThreadsafeStatics">, DefaultTrue, 2853 NegFlag<SetFalse, [CC1Option], "Do not emit code to make initialization of local statics thread safe">, 2854 PosFlag<SetTrue>>; 2855def ftime_report : Flag<["-"], "ftime-report">, Group<f_Group>, Flags<[CC1Option]>, 2856 MarshallingInfoFlag<CodeGenOpts<"TimePasses">>; 2857def ftime_report_EQ: Joined<["-"], "ftime-report=">, Group<f_Group>, 2858 Flags<[CC1Option]>, Values<"per-pass,per-pass-run">, 2859 MarshallingInfoFlag<CodeGenOpts<"TimePassesPerRun">>, 2860 HelpText<"(For new pass manager) 'per-pass': one report for each pass; " 2861 "'per-pass-run': one report for each pass invocation">; 2862def ftime_trace : Flag<["-"], "ftime-trace">, Group<f_Group>, 2863 HelpText<"Turn on time profiler. Generates JSON file based on output filename.">, 2864 DocBrief<[{ 2865Turn on time profiler. Generates JSON file based on output filename. Results 2866can be analyzed with chrome://tracing or `Speedscope App 2867<https://www.speedscope.app>`_ for flamegraph visualization.}]>, 2868 Flags<[CC1Option, CoreOption]>, 2869 MarshallingInfoFlag<FrontendOpts<"TimeTrace">>; 2870def ftime_trace_granularity_EQ : Joined<["-"], "ftime-trace-granularity=">, Group<f_Group>, 2871 HelpText<"Minimum time granularity (in microseconds) traced by time profiler">, 2872 Flags<[CC1Option, CoreOption]>, 2873 MarshallingInfoInt<FrontendOpts<"TimeTraceGranularity">, "500u">; 2874def ftime_trace_EQ : Joined<["-"], "ftime-trace=">, Group<f_Group>, 2875 HelpText<"Turn on time profiler. Generates JSON file based on output filename. " 2876 "Specify the path which stores the tracing output file.">, 2877 DocBrief<[{ 2878 Turn on time profiler. Generates JSON file based on output filename. Results 2879 can be analyzed with chrome://tracing or `Speedscope App 2880 <https://www.speedscope.app>`_ for flamegraph visualization.}]>, 2881 Flags<[CC1Option, CoreOption]>, 2882 MarshallingInfoString<FrontendOpts<"TimeTracePath">>; 2883def fproc_stat_report : Joined<["-"], "fproc-stat-report">, Group<f_Group>, 2884 HelpText<"Print subprocess statistics">; 2885def fproc_stat_report_EQ : Joined<["-"], "fproc-stat-report=">, Group<f_Group>, 2886 HelpText<"Save subprocess statistics to the given file">; 2887def ftlsmodel_EQ : Joined<["-"], "ftls-model=">, Group<f_Group>, Flags<[CC1Option]>, 2888 Values<"global-dynamic,local-dynamic,initial-exec,local-exec">, 2889 NormalizedValuesScope<"CodeGenOptions">, 2890 NormalizedValues<["GeneralDynamicTLSModel", "LocalDynamicTLSModel", "InitialExecTLSModel", "LocalExecTLSModel"]>, 2891 MarshallingInfoEnum<CodeGenOpts<"DefaultTLSModel">, "GeneralDynamicTLSModel">; 2892def ftrapv : Flag<["-"], "ftrapv">, Group<f_Group>, Flags<[CC1Option]>, 2893 HelpText<"Trap on integer overflow">; 2894def ftrapv_handler_EQ : Joined<["-"], "ftrapv-handler=">, Group<f_Group>, 2895 MetaVarName<"<function name>">, 2896 HelpText<"Specify the function to be called on overflow">; 2897def ftrapv_handler : Separate<["-"], "ftrapv-handler">, Group<f_Group>, Flags<[CC1Option]>; 2898def ftrap_function_EQ : Joined<["-"], "ftrap-function=">, Group<f_Group>, Flags<[CC1Option]>, 2899 HelpText<"Issue call to specified function rather than a trap instruction">, 2900 MarshallingInfoString<CodeGenOpts<"TrapFuncName">>; 2901def funroll_loops : Flag<["-"], "funroll-loops">, Group<f_Group>, 2902 HelpText<"Turn on loop unroller">, Flags<[CC1Option]>; 2903def fno_unroll_loops : Flag<["-"], "fno-unroll-loops">, Group<f_Group>, 2904 HelpText<"Turn off loop unroller">, Flags<[CC1Option]>; 2905defm reroll_loops : BoolFOption<"reroll-loops", 2906 CodeGenOpts<"RerollLoops">, DefaultFalse, 2907 PosFlag<SetTrue, [CC1Option], "Turn on loop reroller">, NegFlag<SetFalse>>; 2908def ffinite_loops: Flag<["-"], "ffinite-loops">, Group<f_Group>, 2909 HelpText<"Assume all loops are finite.">, Flags<[CC1Option]>; 2910def fno_finite_loops: Flag<["-"], "fno-finite-loops">, Group<f_Group>, 2911 HelpText<"Do not assume that any loop is finite.">, Flags<[CC1Option]>; 2912 2913def ftrigraphs : Flag<["-"], "ftrigraphs">, Group<f_Group>, 2914 HelpText<"Process trigraph sequences">, Flags<[CC1Option]>; 2915def fno_trigraphs : Flag<["-"], "fno-trigraphs">, Group<f_Group>, 2916 HelpText<"Do not process trigraph sequences">, Flags<[CC1Option]>; 2917def funsigned_bitfields : Flag<["-"], "funsigned-bitfields">, Group<f_Group>; 2918def funsigned_char : Flag<["-"], "funsigned-char">, Group<f_Group>; 2919def fno_unsigned_char : Flag<["-"], "fno-unsigned-char">; 2920def funwind_tables : Flag<["-"], "funwind-tables">, Group<f_Group>; 2921defm register_global_dtors_with_atexit : BoolFOption<"register-global-dtors-with-atexit", 2922 CodeGenOpts<"RegisterGlobalDtorsWithAtExit">, DefaultFalse, 2923 PosFlag<SetTrue, [CC1Option], "Use">, NegFlag<SetFalse, [], "Don't use">, 2924 BothFlags<[], " atexit or __cxa_atexit to register global destructors">>; 2925defm use_init_array : BoolFOption<"use-init-array", 2926 CodeGenOpts<"UseInitArray">, DefaultTrue, 2927 NegFlag<SetFalse, [CC1Option], "Use .ctors/.dtors instead of .init_array/.fini_array">, 2928 PosFlag<SetTrue>>; 2929def fno_var_tracking : Flag<["-"], "fno-var-tracking">, Group<clang_ignored_f_Group>; 2930def fverbose_asm : Flag<["-"], "fverbose-asm">, Group<f_Group>, 2931 HelpText<"Generate verbose assembly output">; 2932def dA : Flag<["-"], "dA">, Alias<fverbose_asm>; 2933defm visibility_from_dllstorageclass : BoolFOption<"visibility-from-dllstorageclass", 2934 LangOpts<"VisibilityFromDLLStorageClass">, DefaultFalse, 2935 PosFlag<SetTrue, [CC1Option], "Set the visibility of symbols in the generated code from their DLL storage class">, 2936 NegFlag<SetFalse>>; 2937def fvisibility_dllexport_EQ : Joined<["-"], "fvisibility-dllexport=">, Group<f_Group>, Flags<[CC1Option]>, 2938 HelpText<"The visibility for dllexport definitions [-fvisibility-from-dllstorageclass]">, 2939 MarshallingInfoVisibility<LangOpts<"DLLExportVisibility">, "DefaultVisibility">, 2940 ShouldParseIf<fvisibility_from_dllstorageclass.KeyPath>; 2941def fvisibility_nodllstorageclass_EQ : Joined<["-"], "fvisibility-nodllstorageclass=">, Group<f_Group>, Flags<[CC1Option]>, 2942 HelpText<"The visibility for definitions without an explicit DLL export class [-fvisibility-from-dllstorageclass]">, 2943 MarshallingInfoVisibility<LangOpts<"NoDLLStorageClassVisibility">, "HiddenVisibility">, 2944 ShouldParseIf<fvisibility_from_dllstorageclass.KeyPath>; 2945def fvisibility_externs_dllimport_EQ : Joined<["-"], "fvisibility-externs-dllimport=">, Group<f_Group>, Flags<[CC1Option]>, 2946 HelpText<"The visibility for dllimport external declarations [-fvisibility-from-dllstorageclass]">, 2947 MarshallingInfoVisibility<LangOpts<"ExternDeclDLLImportVisibility">, "DefaultVisibility">, 2948 ShouldParseIf<fvisibility_from_dllstorageclass.KeyPath>; 2949def fvisibility_externs_nodllstorageclass_EQ : Joined<["-"], "fvisibility-externs-nodllstorageclass=">, Group<f_Group>, Flags<[CC1Option]>, 2950 HelpText<"The visibility for external declarations without an explicit DLL dllstorageclass [-fvisibility-from-dllstorageclass]">, 2951 MarshallingInfoVisibility<LangOpts<"ExternDeclNoDLLStorageClassVisibility">, "HiddenVisibility">, 2952 ShouldParseIf<fvisibility_from_dllstorageclass.KeyPath>; 2953def fvisibility_EQ : Joined<["-"], "fvisibility=">, Group<f_Group>, 2954 HelpText<"Set the default symbol visibility for all global declarations">, Values<"hidden,default">; 2955defm visibility_inlines_hidden : BoolFOption<"visibility-inlines-hidden", 2956 LangOpts<"InlineVisibilityHidden">, DefaultFalse, 2957 PosFlag<SetTrue, [CC1Option], "Give inline C++ member functions hidden visibility by default">, 2958 NegFlag<SetFalse>>; 2959defm visibility_inlines_hidden_static_local_var : BoolFOption<"visibility-inlines-hidden-static-local-var", 2960 LangOpts<"VisibilityInlinesHiddenStaticLocalVar">, DefaultFalse, 2961 PosFlag<SetTrue, [CC1Option], "When -fvisibility-inlines-hidden is enabled, static variables in" 2962 " inline C++ member functions will also be given hidden visibility by default">, 2963 NegFlag<SetFalse, [], "Disables -fvisibility-inlines-hidden-static-local-var" 2964 " (this is the default on non-darwin targets)">, BothFlags<[CC1Option]>>; 2965def fvisibility_ms_compat : Flag<["-"], "fvisibility-ms-compat">, Group<f_Group>, 2966 HelpText<"Give global types 'default' visibility and global functions and " 2967 "variables 'hidden' visibility by default">; 2968def fvisibility_global_new_delete_hidden : Flag<["-"], "fvisibility-global-new-delete-hidden">, Group<f_Group>, 2969 HelpText<"Give global C++ operator new and delete declarations hidden visibility">, Flags<[CC1Option]>, 2970 MarshallingInfoFlag<LangOpts<"GlobalAllocationFunctionVisibilityHidden">>; 2971def mdefault_visibility_export_mapping_EQ : Joined<["-"], "mdefault-visibility-export-mapping=">, 2972 Values<"none,explicit,all">, 2973 NormalizedValuesScope<"LangOptions::DefaultVisiblityExportMapping">, 2974 NormalizedValues<["None", "Explicit", "All"]>, 2975 HelpText<"Mapping between default visibility and export">, 2976 Group<m_Group>, Flags<[CC1Option]>, 2977 MarshallingInfoEnum<LangOpts<"DefaultVisibilityExportMapping">,"None">; 2978defm new_infallible : BoolFOption<"new-infallible", 2979 LangOpts<"NewInfallible">, DefaultFalse, 2980 PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [], "Disable">, 2981 BothFlags<[CC1Option], " treating throwing global C++ operator new as always returning valid memory " 2982 "(annotates with __attribute__((returns_nonnull)) and throw()). This is detectable in source.">>; 2983defm whole_program_vtables : BoolFOption<"whole-program-vtables", 2984 CodeGenOpts<"WholeProgramVTables">, DefaultFalse, 2985 PosFlag<SetTrue, [CC1Option], "Enables whole-program vtable optimization. Requires -flto">, 2986 NegFlag<SetFalse>, BothFlags<[CoreOption]>>; 2987defm split_lto_unit : BoolFOption<"split-lto-unit", 2988 CodeGenOpts<"EnableSplitLTOUnit">, DefaultFalse, 2989 PosFlag<SetTrue, [CC1Option], "Enables splitting of the LTO unit">, 2990 NegFlag<SetFalse>, BothFlags<[CoreOption]>>; 2991defm force_emit_vtables : BoolFOption<"force-emit-vtables", 2992 CodeGenOpts<"ForceEmitVTables">, DefaultFalse, 2993 PosFlag<SetTrue, [CC1Option], "Emits more virtual tables to improve devirtualization">, 2994 NegFlag<SetFalse>, BothFlags<[CoreOption]>>; 2995defm virtual_function_elimination : BoolFOption<"virtual-function-elimination", 2996 CodeGenOpts<"VirtualFunctionElimination">, DefaultFalse, 2997 PosFlag<SetTrue, [CC1Option], "Enables dead virtual function elimination optimization. Requires -flto=full">, 2998 NegFlag<SetFalse>, BothFlags<[CoreOption]>>; 2999 3000def fwrapv : Flag<["-"], "fwrapv">, Group<f_Group>, Flags<[CC1Option]>, 3001 HelpText<"Treat signed integer overflow as two's complement">; 3002def fwritable_strings : Flag<["-"], "fwritable-strings">, Group<f_Group>, Flags<[CC1Option]>, 3003 HelpText<"Store string literals as writable data">, 3004 MarshallingInfoFlag<LangOpts<"WritableStrings">>; 3005defm zero_initialized_in_bss : BoolFOption<"zero-initialized-in-bss", 3006 CodeGenOpts<"NoZeroInitializedInBSS">, DefaultFalse, 3007 NegFlag<SetTrue, [CC1Option], "Don't place zero initialized data in BSS">, 3008 PosFlag<SetFalse>>; 3009defm function_sections : BoolFOption<"function-sections", 3010 CodeGenOpts<"FunctionSections">, DefaultFalse, 3011 PosFlag<SetTrue, [CC1Option], "Place each function in its own section">, 3012 NegFlag<SetFalse>>; 3013def fbasic_block_sections_EQ : Joined<["-"], "fbasic-block-sections=">, Group<f_Group>, 3014 Flags<[CC1Option, CC1AsOption]>, 3015 HelpText<"Place each function's basic blocks in unique sections (ELF Only)">, 3016 DocBrief<[{Generate labels for each basic block or place each basic block or a subset of basic blocks in its own section.}]>, 3017 Values<"all,labels,none,list=">, 3018 MarshallingInfoString<CodeGenOpts<"BBSections">, [{"none"}]>; 3019defm data_sections : BoolFOption<"data-sections", 3020 CodeGenOpts<"DataSections">, DefaultFalse, 3021 PosFlag<SetTrue, [CC1Option], "Place each data in its own section">, NegFlag<SetFalse>>; 3022defm stack_size_section : BoolFOption<"stack-size-section", 3023 CodeGenOpts<"StackSizeSection">, DefaultFalse, 3024 PosFlag<SetTrue, [CC1Option], "Emit section containing metadata on function stack sizes">, 3025 NegFlag<SetFalse>>; 3026def fstack_usage : Flag<["-"], "fstack-usage">, Group<f_Group>, 3027 HelpText<"Emit .su file containing information on function stack sizes">; 3028def stack_usage_file : Separate<["-"], "stack-usage-file">, 3029 Flags<[CC1Option, NoDriverOption]>, 3030 HelpText<"Filename (or -) to write stack usage output to">, 3031 MarshallingInfoString<CodeGenOpts<"StackUsageOutput">>; 3032 3033defm unique_basic_block_section_names : BoolFOption<"unique-basic-block-section-names", 3034 CodeGenOpts<"UniqueBasicBlockSectionNames">, DefaultFalse, 3035 PosFlag<SetTrue, [CC1Option], "Use unique names for basic block sections (ELF Only)">, 3036 NegFlag<SetFalse>>; 3037defm unique_internal_linkage_names : BoolFOption<"unique-internal-linkage-names", 3038 CodeGenOpts<"UniqueInternalLinkageNames">, DefaultFalse, 3039 PosFlag<SetTrue, [CC1Option], "Uniqueify Internal Linkage Symbol Names by appending" 3040 " the MD5 hash of the module path">, 3041 NegFlag<SetFalse>>; 3042defm unique_section_names : BoolFOption<"unique-section-names", 3043 CodeGenOpts<"UniqueSectionNames">, DefaultTrue, 3044 NegFlag<SetFalse, [CC1Option], "Don't use unique names for text and data sections">, 3045 PosFlag<SetTrue>>; 3046 3047defm split_machine_functions: BoolFOption<"split-machine-functions", 3048 CodeGenOpts<"SplitMachineFunctions">, DefaultFalse, 3049 PosFlag<SetTrue, [CC1Option], "Enable">, NegFlag<SetFalse, [], "Disable">, 3050 BothFlags<[], " late function splitting using profile information (x86 ELF)">>; 3051 3052defm strict_return : BoolFOption<"strict-return", 3053 CodeGenOpts<"StrictReturn">, DefaultTrue, 3054 NegFlag<SetFalse, [CC1Option], "Don't treat control flow paths that fall off the end" 3055 " of a non-void function as unreachable">, 3056 PosFlag<SetTrue>>; 3057 3058def fenable_matrix : Flag<["-"], "fenable-matrix">, Group<f_Group>, 3059 Flags<[CC1Option]>, 3060 HelpText<"Enable matrix data type and related builtin functions">, 3061 MarshallingInfoFlag<LangOpts<"MatrixTypes">>; 3062 3063def fzero_call_used_regs_EQ 3064 : Joined<["-"], "fzero-call-used-regs=">, Group<f_Group>, Flags<[CC1Option]>, 3065 HelpText<"Clear call-used registers upon function return (AArch64/x86 only)">, 3066 Values<"skip,used-gpr-arg,used-gpr,used-arg,used,all-gpr-arg,all-gpr,all-arg,all">, 3067 NormalizedValues<["Skip", "UsedGPRArg", "UsedGPR", "UsedArg", "Used", 3068 "AllGPRArg", "AllGPR", "AllArg", "All"]>, 3069 NormalizedValuesScope<"llvm::ZeroCallUsedRegs::ZeroCallUsedRegsKind">, 3070 MarshallingInfoEnum<CodeGenOpts<"ZeroCallUsedRegs">, "Skip">; 3071 3072def fdebug_types_section: Flag <["-"], "fdebug-types-section">, Group<f_Group>, 3073 HelpText<"Place debug types in their own section (ELF Only)">; 3074def fno_debug_types_section: Flag<["-"], "fno-debug-types-section">, Group<f_Group>; 3075defm debug_ranges_base_address : BoolFOption<"debug-ranges-base-address", 3076 CodeGenOpts<"DebugRangesBaseAddress">, DefaultFalse, 3077 PosFlag<SetTrue, [CC1Option], "Use DWARF base address selection entries in .debug_ranges">, 3078 NegFlag<SetFalse>>; 3079defm split_dwarf_inlining : BoolFOption<"split-dwarf-inlining", 3080 CodeGenOpts<"SplitDwarfInlining">, DefaultFalse, 3081 NegFlag<SetFalse, []>, 3082 PosFlag<SetTrue, [CC1Option], "Provide minimal debug info in the object/executable" 3083 " to facilitate online symbolication/stack traces in the absence of" 3084 " .dwo/.dwp files when using Split DWARF">>; 3085def fdebug_default_version: Joined<["-"], "fdebug-default-version=">, Group<f_Group>, 3086 HelpText<"Default DWARF version to use, if a -g option caused DWARF debug info to be produced">; 3087def fdebug_prefix_map_EQ 3088 : Joined<["-"], "fdebug-prefix-map=">, Group<f_Group>, 3089 Flags<[CC1Option,CC1AsOption]>, 3090 HelpText<"remap file source paths in debug info">; 3091def fcoverage_prefix_map_EQ 3092 : Joined<["-"], "fcoverage-prefix-map=">, Group<f_Group>, 3093 Flags<[CC1Option]>, 3094 HelpText<"remap file source paths in coverage mapping">; 3095def ffile_prefix_map_EQ 3096 : Joined<["-"], "ffile-prefix-map=">, Group<f_Group>, 3097 HelpText<"remap file source paths in debug info, predefined preprocessor " 3098 "macros and __builtin_FILE(). Implies -ffile-reproducible.">; 3099def fmacro_prefix_map_EQ 3100 : Joined<["-"], "fmacro-prefix-map=">, Group<f_Group>, Flags<[CC1Option]>, 3101 HelpText<"remap file source paths in predefined preprocessor macros and " 3102 "__builtin_FILE(). Implies -ffile-reproducible.">; 3103defm force_dwarf_frame : BoolFOption<"force-dwarf-frame", 3104 CodeGenOpts<"ForceDwarfFrameSection">, DefaultFalse, 3105 PosFlag<SetTrue, [CC1Option], "Always emit a debug frame section">, NegFlag<SetFalse>>; 3106def femit_dwarf_unwind_EQ : Joined<["-"], "femit-dwarf-unwind=">, 3107 Group<f_Group>, Flags<[CC1Option, CC1AsOption]>, 3108 HelpText<"When to emit DWARF unwind (EH frame) info">, 3109 Values<"always,no-compact-unwind,default">, 3110 NormalizedValues<["Always", "NoCompactUnwind", "Default"]>, 3111 NormalizedValuesScope<"llvm::EmitDwarfUnwindType">, 3112 MarshallingInfoEnum<CodeGenOpts<"EmitDwarfUnwind">, "Default">; 3113def g_Flag : Flag<["-"], "g">, Group<g_Group>, 3114 HelpText<"Generate source-level debug information">; 3115def gline_tables_only : Flag<["-"], "gline-tables-only">, Group<gN_Group>, 3116 Flags<[CoreOption]>, HelpText<"Emit debug line number tables only">; 3117def gline_directives_only : Flag<["-"], "gline-directives-only">, Group<gN_Group>, 3118 Flags<[CoreOption]>, HelpText<"Emit debug line info directives only">; 3119def gmlt : Flag<["-"], "gmlt">, Alias<gline_tables_only>; 3120def g0 : Flag<["-"], "g0">, Group<gN_Group>; 3121def g1 : Flag<["-"], "g1">, Group<gN_Group>, Alias<gline_tables_only>; 3122def g2 : Flag<["-"], "g2">, Group<gN_Group>; 3123def g3 : Flag<["-"], "g3">, Group<gN_Group>; 3124def ggdb : Flag<["-"], "ggdb">, Group<gTune_Group>; 3125def ggdb0 : Flag<["-"], "ggdb0">, Group<ggdbN_Group>; 3126def ggdb1 : Flag<["-"], "ggdb1">, Group<ggdbN_Group>; 3127def ggdb2 : Flag<["-"], "ggdb2">, Group<ggdbN_Group>; 3128def ggdb3 : Flag<["-"], "ggdb3">, Group<ggdbN_Group>; 3129def glldb : Flag<["-"], "glldb">, Group<gTune_Group>; 3130def gsce : Flag<["-"], "gsce">, Group<gTune_Group>; 3131def gdbx : Flag<["-"], "gdbx">, Group<gTune_Group>; 3132// Equivalent to our default dwarf version. Forces usual dwarf emission when 3133// CodeView is enabled. 3134def gdwarf : Flag<["-"], "gdwarf">, Group<g_Group>, Flags<[CoreOption]>, 3135 HelpText<"Generate source-level debug information with the default dwarf version">; 3136def gdwarf_2 : Flag<["-"], "gdwarf-2">, Group<g_Group>, 3137 HelpText<"Generate source-level debug information with dwarf version 2">; 3138def gdwarf_3 : Flag<["-"], "gdwarf-3">, Group<g_Group>, 3139 HelpText<"Generate source-level debug information with dwarf version 3">; 3140def gdwarf_4 : Flag<["-"], "gdwarf-4">, Group<g_Group>, 3141 HelpText<"Generate source-level debug information with dwarf version 4">; 3142def gdwarf_5 : Flag<["-"], "gdwarf-5">, Group<g_Group>, 3143 HelpText<"Generate source-level debug information with dwarf version 5">; 3144def gdwarf64 : Flag<["-"], "gdwarf64">, Group<g_Group>, 3145 Flags<[CC1Option, CC1AsOption]>, 3146 HelpText<"Enables DWARF64 format for ELF binaries, if debug information emission is enabled.">, 3147 MarshallingInfoFlag<CodeGenOpts<"Dwarf64">>; 3148def gdwarf32 : Flag<["-"], "gdwarf32">, Group<g_Group>, 3149 Flags<[CC1Option, CC1AsOption]>, 3150 HelpText<"Enables DWARF32 format for ELF binaries, if debug information emission is enabled.">; 3151 3152def gcodeview : Flag<["-"], "gcodeview">, 3153 HelpText<"Generate CodeView debug information">, 3154 Flags<[CC1Option, CC1AsOption, CoreOption]>, 3155 MarshallingInfoFlag<CodeGenOpts<"EmitCodeView">>; 3156defm codeview_ghash : BoolOption<"g", "codeview-ghash", 3157 CodeGenOpts<"CodeViewGHash">, DefaultFalse, 3158 PosFlag<SetTrue, [CC1Option], "Emit type record hashes in a .debug$H section">, 3159 NegFlag<SetFalse>, BothFlags<[CoreOption]>>; 3160defm inline_line_tables : BoolGOption<"inline-line-tables", 3161 CodeGenOpts<"NoInlineLineTables">, DefaultFalse, 3162 NegFlag<SetTrue, [CC1Option], "Don't emit inline line tables.">, 3163 PosFlag<SetFalse>, BothFlags<[CoreOption]>>; 3164 3165def gfull : Flag<["-"], "gfull">, Group<g_Group>; 3166def gused : Flag<["-"], "gused">, Group<g_Group>; 3167def gstabs : Joined<["-"], "gstabs">, Group<g_Group>, Flags<[Unsupported]>; 3168def gcoff : Joined<["-"], "gcoff">, Group<g_Group>, Flags<[Unsupported]>; 3169def gxcoff : Joined<["-"], "gxcoff">, Group<g_Group>, Flags<[Unsupported]>; 3170def gvms : Joined<["-"], "gvms">, Group<g_Group>, Flags<[Unsupported]>; 3171def gtoggle : Flag<["-"], "gtoggle">, Group<g_flags_Group>, Flags<[Unsupported]>; 3172def grecord_command_line : Flag<["-"], "grecord-command-line">, 3173 Group<g_flags_Group>; 3174def gno_record_command_line : Flag<["-"], "gno-record-command-line">, 3175 Group<g_flags_Group>; 3176def : Flag<["-"], "grecord-gcc-switches">, Alias<grecord_command_line>; 3177def : Flag<["-"], "gno-record-gcc-switches">, Alias<gno_record_command_line>; 3178defm strict_dwarf : BoolOption<"g", "strict-dwarf", 3179 CodeGenOpts<"DebugStrictDwarf">, DefaultFalse, 3180 PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>, BothFlags<[CoreOption]>>, 3181 Group<g_flags_Group>; 3182defm column_info : BoolOption<"g", "column-info", 3183 CodeGenOpts<"DebugColumnInfo">, DefaultTrue, 3184 NegFlag<SetFalse, [CC1Option]>, PosFlag<SetTrue>, BothFlags<[CoreOption]>>, 3185 Group<g_flags_Group>; 3186def gsplit_dwarf : Flag<["-"], "gsplit-dwarf">, Group<g_flags_Group>; 3187def gsplit_dwarf_EQ : Joined<["-"], "gsplit-dwarf=">, Group<g_flags_Group>, 3188 HelpText<"Set DWARF fission mode">, 3189 Values<"split,single">; 3190def gno_split_dwarf : Flag<["-"], "gno-split-dwarf">, Group<g_flags_Group>; 3191def gsimple_template_names : Flag<["-"], "gsimple-template-names">, Group<g_flags_Group>; 3192def gsimple_template_names_EQ 3193 : Joined<["-"], "gsimple-template-names=">, 3194 HelpText<"Use simple template names in DWARF, or include the full " 3195 "template name with a modified prefix for validation">, 3196 Values<"simple,mangled">, Flags<[CC1Option, NoDriverOption]>; 3197def gno_simple_template_names : Flag<["-"], "gno-simple-template-names">, 3198 Group<g_flags_Group>; 3199def ggnu_pubnames : Flag<["-"], "ggnu-pubnames">, Group<g_flags_Group>, Flags<[CC1Option]>; 3200def gno_gnu_pubnames : Flag<["-"], "gno-gnu-pubnames">, Group<g_flags_Group>; 3201def gpubnames : Flag<["-"], "gpubnames">, Group<g_flags_Group>, Flags<[CC1Option]>; 3202def gno_pubnames : Flag<["-"], "gno-pubnames">, Group<g_flags_Group>; 3203def gdwarf_aranges : Flag<["-"], "gdwarf-aranges">, Group<g_flags_Group>; 3204def gmodules : Flag <["-"], "gmodules">, Group<gN_Group>, 3205 HelpText<"Generate debug info with external references to clang modules" 3206 " or precompiled headers">; 3207def gz_EQ : Joined<["-"], "gz=">, Group<g_flags_Group>, 3208 HelpText<"DWARF debug sections compression type">; 3209def gz : Flag<["-"], "gz">, Alias<gz_EQ>, AliasArgs<["zlib"]>, Group<g_flags_Group>; 3210def gembed_source : Flag<["-"], "gembed-source">, Group<g_flags_Group>, Flags<[CC1Option]>, 3211 HelpText<"Embed source text in DWARF debug sections">, 3212 MarshallingInfoFlag<CodeGenOpts<"EmbedSource">>; 3213def gno_embed_source : Flag<["-"], "gno-embed-source">, Group<g_flags_Group>, 3214 Flags<[NoXarchOption]>, 3215 HelpText<"Restore the default behavior of not embedding source text in DWARF debug sections">; 3216def headerpad__max__install__names : Joined<["-"], "headerpad_max_install_names">; 3217def help : Flag<["-", "--"], "help">, Flags<[CC1Option,CC1AsOption, FC1Option, 3218 FlangOption]>, HelpText<"Display available options">, 3219 MarshallingInfoFlag<FrontendOpts<"ShowHelp">>; 3220def ibuiltininc : Flag<["-"], "ibuiltininc">, 3221 HelpText<"Enable builtin #include directories even when -nostdinc is used " 3222 "before or after -ibuiltininc. " 3223 "Using -nobuiltininc after the option disables it">; 3224def index_header_map : Flag<["-"], "index-header-map">, Flags<[CC1Option]>, 3225 HelpText<"Make the next included directory (-I or -F) an indexer header map">; 3226def idirafter : JoinedOrSeparate<["-"], "idirafter">, Group<clang_i_Group>, Flags<[CC1Option]>, 3227 HelpText<"Add directory to AFTER include search path">; 3228def iframework : JoinedOrSeparate<["-"], "iframework">, Group<clang_i_Group>, Flags<[CC1Option]>, 3229 HelpText<"Add directory to SYSTEM framework search path">; 3230def iframeworkwithsysroot : JoinedOrSeparate<["-"], "iframeworkwithsysroot">, 3231 Group<clang_i_Group>, 3232 HelpText<"Add directory to SYSTEM framework search path, " 3233 "absolute paths are relative to -isysroot">, 3234 MetaVarName<"<directory>">, Flags<[CC1Option]>; 3235def imacros : JoinedOrSeparate<["-", "--"], "imacros">, Group<clang_i_Group>, Flags<[CC1Option]>, 3236 HelpText<"Include macros from file before parsing">, MetaVarName<"<file>">, 3237 MarshallingInfoStringVector<PreprocessorOpts<"MacroIncludes">>; 3238def image__base : Separate<["-"], "image_base">; 3239def include_ : JoinedOrSeparate<["-", "--"], "include">, Group<clang_i_Group>, EnumName<"include">, 3240 MetaVarName<"<file>">, HelpText<"Include file before parsing">, Flags<[CC1Option]>; 3241def include_pch : Separate<["-"], "include-pch">, Group<clang_i_Group>, Flags<[CC1Option]>, 3242 HelpText<"Include precompiled header file">, MetaVarName<"<file>">, 3243 MarshallingInfoString<PreprocessorOpts<"ImplicitPCHInclude">>; 3244def relocatable_pch : Flag<["-", "--"], "relocatable-pch">, Flags<[CC1Option]>, 3245 HelpText<"Whether to build a relocatable precompiled header">, 3246 MarshallingInfoFlag<FrontendOpts<"RelocatablePCH">>; 3247def verify_pch : Flag<["-"], "verify-pch">, Group<Action_Group>, Flags<[CC1Option]>, 3248 HelpText<"Load and verify that a pre-compiled header file is not stale">; 3249def init : Separate<["-"], "init">; 3250def install__name : Separate<["-"], "install_name">; 3251def iprefix : JoinedOrSeparate<["-"], "iprefix">, Group<clang_i_Group>, Flags<[CC1Option]>, 3252 HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">, MetaVarName<"<dir>">; 3253def iquote : JoinedOrSeparate<["-"], "iquote">, Group<clang_i_Group>, Flags<[CC1Option]>, 3254 HelpText<"Add directory to QUOTE include search path">, MetaVarName<"<directory>">; 3255def isysroot : JoinedOrSeparate<["-"], "isysroot">, Group<clang_i_Group>, Flags<[CC1Option]>, 3256 HelpText<"Set the system root directory (usually /)">, MetaVarName<"<dir>">, 3257 MarshallingInfoString<HeaderSearchOpts<"Sysroot">, [{"/"}]>; 3258def isystem : JoinedOrSeparate<["-"], "isystem">, Group<clang_i_Group>, 3259 Flags<[CC1Option]>, 3260 HelpText<"Add directory to SYSTEM include search path">, MetaVarName<"<directory>">; 3261def isystem_after : JoinedOrSeparate<["-"], "isystem-after">, 3262 Group<clang_i_Group>, Flags<[NoXarchOption]>, MetaVarName<"<directory>">, 3263 HelpText<"Add directory to end of the SYSTEM include search path">; 3264def iwithprefixbefore : JoinedOrSeparate<["-"], "iwithprefixbefore">, Group<clang_i_Group>, 3265 HelpText<"Set directory to include search path with prefix">, MetaVarName<"<dir>">, 3266 Flags<[CC1Option]>; 3267def iwithprefix : JoinedOrSeparate<["-"], "iwithprefix">, Group<clang_i_Group>, Flags<[CC1Option]>, 3268 HelpText<"Set directory to SYSTEM include search path with prefix">, MetaVarName<"<dir>">; 3269def iwithsysroot : JoinedOrSeparate<["-"], "iwithsysroot">, Group<clang_i_Group>, 3270 HelpText<"Add directory to SYSTEM include search path, " 3271 "absolute paths are relative to -isysroot">, MetaVarName<"<directory>">, 3272 Flags<[CC1Option]>; 3273def ivfsoverlay : JoinedOrSeparate<["-"], "ivfsoverlay">, Group<clang_i_Group>, Flags<[CC1Option]>, 3274 HelpText<"Overlay the virtual filesystem described by file over the real file system">; 3275def imultilib : Separate<["-"], "imultilib">, Group<gfortran_Group>; 3276def keep__private__externs : Flag<["-"], "keep_private_externs">; 3277def l : JoinedOrSeparate<["-"], "l">, Flags<[LinkerInput, RenderJoined]>, 3278 Group<Link_Group>; 3279def lazy__framework : Separate<["-"], "lazy_framework">, Flags<[LinkerInput]>; 3280def lazy__library : Separate<["-"], "lazy_library">, Flags<[LinkerInput]>; 3281def mlittle_endian : Flag<["-"], "mlittle-endian">, Flags<[NoXarchOption]>; 3282def EL : Flag<["-"], "EL">, Alias<mlittle_endian>; 3283def mbig_endian : Flag<["-"], "mbig-endian">, Flags<[NoXarchOption]>; 3284def EB : Flag<["-"], "EB">, Alias<mbig_endian>; 3285def m16 : Flag<["-"], "m16">, Group<m_Group>, Flags<[NoXarchOption, CoreOption]>; 3286def m32 : Flag<["-"], "m32">, Group<m_Group>, Flags<[NoXarchOption, CoreOption]>; 3287def mqdsp6_compat : Flag<["-"], "mqdsp6-compat">, Group<m_Group>, Flags<[NoXarchOption,CC1Option]>, 3288 HelpText<"Enable hexagon-qdsp6 backward compatibility">, 3289 MarshallingInfoFlag<LangOpts<"HexagonQdsp6Compat">>; 3290def m64 : Flag<["-"], "m64">, Group<m_Group>, Flags<[NoXarchOption, CoreOption]>; 3291def mx32 : Flag<["-"], "mx32">, Group<m_Group>, Flags<[NoXarchOption, CoreOption]>; 3292def mabi_EQ : Joined<["-"], "mabi=">, Group<m_Group>; 3293def miamcu : Flag<["-"], "miamcu">, Group<m_Group>, Flags<[NoXarchOption, CoreOption]>, 3294 HelpText<"Use Intel MCU ABI">; 3295def mno_iamcu : Flag<["-"], "mno-iamcu">, Group<m_Group>, Flags<[NoXarchOption, CoreOption]>; 3296def malign_functions_EQ : Joined<["-"], "malign-functions=">, Group<clang_ignored_m_Group>; 3297def malign_loops_EQ : Joined<["-"], "malign-loops=">, Group<clang_ignored_m_Group>; 3298def malign_jumps_EQ : Joined<["-"], "malign-jumps=">, Group<clang_ignored_m_Group>; 3299def malign_branch_EQ : CommaJoined<["-"], "malign-branch=">, Group<m_Group>, Flags<[NoXarchOption]>, 3300 HelpText<"Specify types of branches to align">; 3301def malign_branch_boundary_EQ : Joined<["-"], "malign-branch-boundary=">, Group<m_Group>, Flags<[NoXarchOption]>, 3302 HelpText<"Specify the boundary's size to align branches">; 3303def mpad_max_prefix_size_EQ : Joined<["-"], "mpad-max-prefix-size=">, Group<m_Group>, Flags<[NoXarchOption]>, 3304 HelpText<"Specify maximum number of prefixes to use for padding">; 3305def mbranches_within_32B_boundaries : Flag<["-"], "mbranches-within-32B-boundaries">, Flags<[NoXarchOption]>, Group<m_Group>, 3306 HelpText<"Align selected branches (fused, jcc, jmp) within 32-byte boundary">; 3307def mfancy_math_387 : Flag<["-"], "mfancy-math-387">, Group<clang_ignored_m_Group>; 3308def mlong_calls : Flag<["-"], "mlong-calls">, Group<m_Group>, 3309 HelpText<"Generate branches with extended addressability, usually via indirect jumps.">; 3310def mdouble_EQ : Joined<["-"], "mdouble=">, Group<m_Group>, 3311 MetaVarName<"<n">, Values<"32,64">, Flags<[CC1Option]>, 3312 HelpText<"Force double to be <n> bits">, 3313 MarshallingInfoInt<LangOpts<"DoubleSize">, "0">; 3314def LongDouble_Group : OptionGroup<"<LongDouble group>">, Group<m_Group>, 3315 DocName<"Long double flags">, 3316 DocBrief<[{Selects the long double implementation}]>; 3317def mlong_double_64 : Flag<["-"], "mlong-double-64">, Group<LongDouble_Group>, Flags<[CC1Option]>, 3318 HelpText<"Force long double to be 64 bits">; 3319def mlong_double_80 : Flag<["-"], "mlong-double-80">, Group<LongDouble_Group>, Flags<[CC1Option]>, 3320 HelpText<"Force long double to be 80 bits, padded to 128 bits for storage">; 3321def mlong_double_128 : Flag<["-"], "mlong-double-128">, Group<LongDouble_Group>, Flags<[CC1Option]>, 3322 HelpText<"Force long double to be 128 bits">; 3323def mno_long_calls : Flag<["-"], "mno-long-calls">, Group<m_Group>, 3324 HelpText<"Restore the default behaviour of not generating long calls">; 3325def mexecute_only : Flag<["-"], "mexecute-only">, Group<m_arm_Features_Group>, 3326 HelpText<"Disallow generation of data access to code sections (ARM only)">; 3327def mno_execute_only : Flag<["-"], "mno-execute-only">, Group<m_arm_Features_Group>, 3328 HelpText<"Allow generation of data access to code sections (ARM only)">; 3329def mtp_mode_EQ : Joined<["-"], "mtp=">, Group<m_arm_Features_Group>, Values<"soft,cp15,el0,el1,el2,el3">, 3330 HelpText<"Thread pointer access method (AArch32/AArch64 only)">; 3331def mpure_code : Flag<["-"], "mpure-code">, Alias<mexecute_only>; // Alias for GCC compatibility 3332def mno_pure_code : Flag<["-"], "mno-pure-code">, Alias<mno_execute_only>; 3333def mtvos_version_min_EQ : Joined<["-"], "mtvos-version-min=">, Group<m_Group>; 3334def mappletvos_version_min_EQ : Joined<["-"], "mappletvos-version-min=">, Alias<mtvos_version_min_EQ>; 3335def mtvos_simulator_version_min_EQ : Joined<["-"], "mtvos-simulator-version-min=">; 3336def mappletvsimulator_version_min_EQ : Joined<["-"], "mappletvsimulator-version-min=">, Alias<mtvos_simulator_version_min_EQ>; 3337def mwatchos_version_min_EQ : Joined<["-"], "mwatchos-version-min=">, Group<m_Group>; 3338def mwatchos_simulator_version_min_EQ : Joined<["-"], "mwatchos-simulator-version-min=">; 3339def mwatchsimulator_version_min_EQ : Joined<["-"], "mwatchsimulator-version-min=">, Alias<mwatchos_simulator_version_min_EQ>; 3340def march_EQ : Joined<["-"], "march=">, Group<m_Group>, Flags<[CoreOption]>; 3341def masm_EQ : Joined<["-"], "masm=">, Group<m_Group>, Flags<[NoXarchOption]>; 3342def inline_asm_EQ : Joined<["-"], "inline-asm=">, Group<m_Group>, Flags<[CC1Option]>, 3343 Values<"att,intel">, 3344 NormalizedValuesScope<"CodeGenOptions">, NormalizedValues<["IAD_ATT", "IAD_Intel"]>, 3345 MarshallingInfoEnum<CodeGenOpts<"InlineAsmDialect">, "IAD_ATT">; 3346def mcmodel_EQ : Joined<["-"], "mcmodel=">, Group<m_Group>, Flags<[CC1Option]>, 3347 MarshallingInfoString<TargetOpts<"CodeModel">, [{"default"}]>; 3348def mtls_size_EQ : Joined<["-"], "mtls-size=">, Group<m_Group>, Flags<[NoXarchOption, CC1Option]>, 3349 HelpText<"Specify bit size of immediate TLS offsets (AArch64 ELF only): " 3350 "12 (for 4KB) | 24 (for 16MB, default) | 32 (for 4GB) | 48 (for 256TB, needs -mcmodel=large)">, 3351 MarshallingInfoInt<CodeGenOpts<"TLSSize">>; 3352def mimplicit_it_EQ : Joined<["-"], "mimplicit-it=">, Group<m_Group>; 3353def mdefault_build_attributes : Joined<["-"], "mdefault-build-attributes">, Group<m_Group>; 3354def mno_default_build_attributes : Joined<["-"], "mno-default-build-attributes">, Group<m_Group>; 3355def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignored_m_Group>; 3356def mconsole : Joined<["-"], "mconsole">, Group<m_Group>, Flags<[NoXarchOption]>; 3357def mwindows : Joined<["-"], "mwindows">, Group<m_Group>, Flags<[NoXarchOption]>; 3358def mdll : Joined<["-"], "mdll">, Group<m_Group>, Flags<[NoXarchOption]>; 3359def municode : Joined<["-"], "municode">, Group<m_Group>, Flags<[NoXarchOption]>; 3360def mthreads : Joined<["-"], "mthreads">, Group<m_Group>, Flags<[NoXarchOption]>; 3361def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>; 3362def mmcu_EQ : Joined<["-"], "mmcu=">, Group<m_Group>; 3363def msim : Flag<["-"], "msim">, Group<m_Group>; 3364def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>; 3365def mfix_and_continue : Flag<["-"], "mfix-and-continue">, Group<clang_ignored_m_Group>; 3366def mieee_fp : Flag<["-"], "mieee-fp">, Group<clang_ignored_m_Group>; 3367def minline_all_stringops : Flag<["-"], "minline-all-stringops">, Group<clang_ignored_m_Group>; 3368def mno_inline_all_stringops : Flag<["-"], "mno-inline-all-stringops">, Group<clang_ignored_m_Group>; 3369def malign_double : Flag<["-"], "malign-double">, Group<m_Group>, Flags<[CC1Option]>, 3370 HelpText<"Align doubles to two words in structs (x86 only)">, 3371 MarshallingInfoFlag<LangOpts<"AlignDouble">>; 3372def mfloat_abi_EQ : Joined<["-"], "mfloat-abi=">, Group<m_Group>, Values<"soft,softfp,hard">; 3373def mfpmath_EQ : Joined<["-"], "mfpmath=">, Group<m_Group>; 3374def mfpu_EQ : Joined<["-"], "mfpu=">, Group<m_Group>; 3375def mhwdiv_EQ : Joined<["-"], "mhwdiv=">, Group<m_Group>; 3376def mhwmult_EQ : Joined<["-"], "mhwmult=">, Group<m_Group>; 3377def mglobal_merge : Flag<["-"], "mglobal-merge">, Group<m_Group>, Flags<[CC1Option]>, 3378 HelpText<"Enable merging of globals">; 3379def mhard_float : Flag<["-"], "mhard-float">, Group<m_Group>; 3380def mios_version_min_EQ : Joined<["-"], "mios-version-min=">, 3381 Group<m_Group>, HelpText<"Set iOS deployment target">; 3382def : Joined<["-"], "miphoneos-version-min=">, 3383 Group<m_Group>, Alias<mios_version_min_EQ>; 3384def mios_simulator_version_min_EQ : Joined<["-"], "mios-simulator-version-min=">; 3385def : Joined<["-"], "miphonesimulator-version-min=">, Alias<mios_simulator_version_min_EQ>; 3386def mkernel : Flag<["-"], "mkernel">, Group<m_Group>; 3387def mlinker_version_EQ : Joined<["-"], "mlinker-version=">, 3388 Flags<[NoXarchOption]>; 3389def mllvm : Separate<["-"], "mllvm">,Flags<[CC1Option,CC1AsOption,CoreOption,FC1Option,FlangOption]>, 3390 HelpText<"Additional arguments to forward to LLVM's option processing">, 3391 MarshallingInfoStringVector<FrontendOpts<"LLVMArgs">>; 3392def mmlir : Separate<["-"], "mmlir">, Flags<[CoreOption,FC1Option,FlangOption]>, 3393 HelpText<"Additional arguments to forward to MLIR's option processing">; 3394def ffuchsia_api_level_EQ : Joined<["-"], "ffuchsia-api-level=">, 3395 Group<m_Group>, Flags<[CC1Option]>, HelpText<"Set Fuchsia API level">, 3396 MarshallingInfoInt<LangOpts<"FuchsiaAPILevel">>; 3397def mmacos_version_min_EQ : Joined<["-"], "mmacos-version-min=">, 3398 Group<m_Group>, HelpText<"Set macOS deployment target">; 3399def : Joined<["-"], "mmacosx-version-min=">, 3400 Group<m_Group>, Alias<mmacos_version_min_EQ>; 3401def mms_bitfields : Flag<["-"], "mms-bitfields">, Group<m_Group>, Flags<[CC1Option]>, 3402 HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard">, 3403 MarshallingInfoFlag<LangOpts<"MSBitfields">>; 3404def moutline : Flag<["-"], "moutline">, Group<f_clang_Group>, Flags<[CC1Option]>, 3405 HelpText<"Enable function outlining (AArch64 only)">; 3406def mno_outline : Flag<["-"], "mno-outline">, Group<f_clang_Group>, Flags<[CC1Option]>, 3407 HelpText<"Disable function outlining (AArch64 only)">; 3408def mno_ms_bitfields : Flag<["-"], "mno-ms-bitfields">, Group<m_Group>, 3409 HelpText<"Do not set the default structure layout to be compatible with the Microsoft compiler standard">; 3410def mskip_rax_setup : Flag<["-"], "mskip-rax-setup">, Group<m_Group>, Flags<[CC1Option]>, 3411 HelpText<"Skip setting up RAX register when passing variable arguments (x86 only)">, 3412 MarshallingInfoFlag<CodeGenOpts<"SkipRaxSetup">>; 3413def mno_skip_rax_setup : Flag<["-"], "mno-skip-rax-setup">, Group<m_Group>, Flags<[CC1Option]>; 3414def mstackrealign : Flag<["-"], "mstackrealign">, Group<m_Group>, Flags<[CC1Option]>, 3415 HelpText<"Force realign the stack at entry to every function">, 3416 MarshallingInfoFlag<CodeGenOpts<"StackRealignment">>; 3417def mstack_alignment : Joined<["-"], "mstack-alignment=">, Group<m_Group>, Flags<[CC1Option]>, 3418 HelpText<"Set the stack alignment">, 3419 MarshallingInfoInt<CodeGenOpts<"StackAlignment">>; 3420def mstack_probe_size : Joined<["-"], "mstack-probe-size=">, Group<m_Group>, Flags<[CC1Option]>, 3421 HelpText<"Set the stack probe size">, 3422 MarshallingInfoInt<CodeGenOpts<"StackProbeSize">, "4096">; 3423def mstack_arg_probe : Flag<["-"], "mstack-arg-probe">, Group<m_Group>, 3424 HelpText<"Enable stack probes">; 3425def mno_stack_arg_probe : Flag<["-"], "mno-stack-arg-probe">, Group<m_Group>, Flags<[CC1Option]>, 3426 HelpText<"Disable stack probes which are enabled by default">, 3427 MarshallingInfoFlag<CodeGenOpts<"NoStackArgProbe">>; 3428def mthread_model : Separate<["-"], "mthread-model">, Group<m_Group>, Flags<[CC1Option]>, 3429 HelpText<"The thread model to use. Defaults to 'posix')">, Values<"posix,single">, 3430 NormalizedValues<["POSIX", "Single"]>, NormalizedValuesScope<"LangOptions::ThreadModelKind">, 3431 MarshallingInfoEnum<LangOpts<"ThreadModel">, "POSIX">; 3432def meabi : Separate<["-"], "meabi">, Group<m_Group>, Flags<[CC1Option]>, 3433 HelpText<"Set EABI type. Default depends on triple)">, Values<"default,4,5,gnu">, 3434 MarshallingInfoEnum<TargetOpts<"EABIVersion">, "Default">, 3435 NormalizedValuesScope<"llvm::EABI">, 3436 NormalizedValues<["Default", "EABI4", "EABI5", "GNU"]>; 3437def mtargetos_EQ : Joined<["-"], "mtargetos=">, Group<m_Group>, 3438 HelpText<"Set the deployment target to be the specified OS and OS version">; 3439 3440def mno_constant_cfstrings : Flag<["-"], "mno-constant-cfstrings">, Group<m_Group>; 3441def mno_global_merge : Flag<["-"], "mno-global-merge">, Group<m_Group>, Flags<[CC1Option]>, 3442 HelpText<"Disable merging of globals">; 3443def mno_pascal_strings : Flag<["-"], "mno-pascal-strings">, 3444 Alias<fno_pascal_strings>; 3445def mno_red_zone : Flag<["-"], "mno-red-zone">, Group<m_Group>; 3446def mno_tls_direct_seg_refs : Flag<["-"], "mno-tls-direct-seg-refs">, Group<m_Group>, Flags<[CC1Option]>, 3447 HelpText<"Disable direct TLS access through segment registers">, 3448 MarshallingInfoFlag<CodeGenOpts<"IndirectTlsSegRefs">>; 3449def mno_relax_all : Flag<["-"], "mno-relax-all">, Group<m_Group>; 3450def mno_rtd: Flag<["-"], "mno-rtd">, Group<m_Group>; 3451def mno_soft_float : Flag<["-"], "mno-soft-float">, Group<m_Group>; 3452def mno_stackrealign : Flag<["-"], "mno-stackrealign">, Group<m_Group>; 3453 3454def mretpoline : Flag<["-"], "mretpoline">, Group<m_Group>, Flags<[CoreOption,NoXarchOption]>; 3455def mno_retpoline : Flag<["-"], "mno-retpoline">, Group<m_Group>, Flags<[CoreOption,NoXarchOption]>; 3456defm speculative_load_hardening : BoolOption<"m", "speculative-load-hardening", 3457 CodeGenOpts<"SpeculativeLoadHardening">, DefaultFalse, 3458 PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>, BothFlags<[CoreOption]>>, 3459 Group<m_Group>; 3460def mlvi_hardening : Flag<["-"], "mlvi-hardening">, Group<m_Group>, Flags<[CoreOption,NoXarchOption]>, 3461 HelpText<"Enable all mitigations for Load Value Injection (LVI)">; 3462def mno_lvi_hardening : Flag<["-"], "mno-lvi-hardening">, Group<m_Group>, Flags<[CoreOption,NoXarchOption]>, 3463 HelpText<"Disable mitigations for Load Value Injection (LVI)">; 3464def mlvi_cfi : Flag<["-"], "mlvi-cfi">, Group<m_Group>, Flags<[CoreOption,NoXarchOption]>, 3465 HelpText<"Enable only control-flow mitigations for Load Value Injection (LVI)">; 3466def mno_lvi_cfi : Flag<["-"], "mno-lvi-cfi">, Group<m_Group>, Flags<[CoreOption,NoXarchOption]>, 3467 HelpText<"Disable control-flow mitigations for Load Value Injection (LVI)">; 3468def m_seses : Flag<["-"], "mseses">, Group<m_Group>, Flags<[CoreOption, NoXarchOption]>, 3469 HelpText<"Enable speculative execution side effect suppression (SESES). " 3470 "Includes LVI control flow integrity mitigations">; 3471def mno_seses : Flag<["-"], "mno-seses">, Group<m_Group>, Flags<[CoreOption, NoXarchOption]>, 3472 HelpText<"Disable speculative execution side effect suppression (SESES)">; 3473 3474def mrelax : Flag<["-"], "mrelax">, Group<m_Group>, 3475 HelpText<"Enable linker relaxation">; 3476def mno_relax : Flag<["-"], "mno-relax">, Group<m_Group>, 3477 HelpText<"Disable linker relaxation">; 3478def msmall_data_limit_EQ : Joined<["-"], "msmall-data-limit=">, Group<m_Group>, 3479 Alias<G>, 3480 HelpText<"Put global and static data smaller than the limit into a special section">; 3481def msave_restore : Flag<["-"], "msave-restore">, Group<m_riscv_Features_Group>, 3482 HelpText<"Enable using library calls for save and restore">; 3483def mno_save_restore : Flag<["-"], "mno-save-restore">, Group<m_riscv_Features_Group>, 3484 HelpText<"Disable using library calls for save and restore">; 3485def mcmodel_EQ_medlow : Flag<["-"], "mcmodel=medlow">, Group<m_riscv_Features_Group>, 3486 Flags<[CC1Option]>, Alias<mcmodel_EQ>, AliasArgs<["small"]>, 3487 HelpText<"Equivalent to -mcmodel=small, compatible with RISC-V gcc.">; 3488def mcmodel_EQ_medany : Flag<["-"], "mcmodel=medany">, Group<m_riscv_Features_Group>, 3489 Flags<[CC1Option]>, Alias<mcmodel_EQ>, AliasArgs<["medium"]>, 3490 HelpText<"Equivalent to -mcmodel=medium, compatible with RISC-V gcc.">; 3491def menable_experimental_extensions : Flag<["-"], "menable-experimental-extensions">, Group<m_Group>, 3492 HelpText<"Enable use of experimental RISC-V extensions.">; 3493 3494def munaligned_access : Flag<["-"], "munaligned-access">, Group<m_arm_Features_Group>, 3495 HelpText<"Allow memory accesses to be unaligned (AArch32/AArch64 only)">; 3496def mno_unaligned_access : Flag<["-"], "mno-unaligned-access">, Group<m_arm_Features_Group>, 3497 HelpText<"Force all memory accesses to be aligned (AArch32/AArch64 only)">; 3498def mstrict_align : Flag<["-"], "mstrict-align">, Alias<mno_unaligned_access>, Flags<[CC1Option,HelpHidden]>, 3499 HelpText<"Force all memory accesses to be aligned (same as mno-unaligned-access)">; 3500def mno_thumb : Flag<["-"], "mno-thumb">, Group<m_arm_Features_Group>; 3501def mrestrict_it: Flag<["-"], "mrestrict-it">, Group<m_arm_Features_Group>, 3502 HelpText<"Disallow generation of complex IT blocks.">; 3503def mno_restrict_it: Flag<["-"], "mno-restrict-it">, Group<m_arm_Features_Group>, 3504 HelpText<"Allow generation of complex IT blocks.">; 3505def marm : Flag<["-"], "marm">, Alias<mno_thumb>; 3506def ffixed_r9 : Flag<["-"], "ffixed-r9">, Group<m_arm_Features_Group>, 3507 HelpText<"Reserve the r9 register (ARM only)">; 3508def mno_movt : Flag<["-"], "mno-movt">, Group<m_arm_Features_Group>, 3509 HelpText<"Disallow use of movt/movw pairs (ARM only)">; 3510def mcrc : Flag<["-"], "mcrc">, Group<m_Group>, 3511 HelpText<"Allow use of CRC instructions (ARM/Mips only)">; 3512def mnocrc : Flag<["-"], "mnocrc">, Group<m_arm_Features_Group>, 3513 HelpText<"Disallow use of CRC instructions (ARM only)">; 3514def mno_neg_immediates: Flag<["-"], "mno-neg-immediates">, Group<m_arm_Features_Group>, 3515 HelpText<"Disallow converting instructions with negative immediates to their negation or inversion.">; 3516def mcmse : Flag<["-"], "mcmse">, Group<m_arm_Features_Group>, 3517 Flags<[NoXarchOption,CC1Option]>, 3518 HelpText<"Allow use of CMSE (Armv8-M Security Extensions)">, 3519 MarshallingInfoFlag<LangOpts<"Cmse">>; 3520def ForceAAPCSBitfieldLoad : Flag<["-"], "faapcs-bitfield-load">, Group<m_arm_Features_Group>, 3521 Flags<[NoXarchOption,CC1Option]>, 3522 HelpText<"Follows the AAPCS standard that all volatile bit-field write generates at least one load. (ARM only).">, 3523 MarshallingInfoFlag<CodeGenOpts<"ForceAAPCSBitfieldLoad">>; 3524defm aapcs_bitfield_width : BoolOption<"f", "aapcs-bitfield-width", 3525 CodeGenOpts<"AAPCSBitfieldWidth">, DefaultTrue, 3526 NegFlag<SetFalse, [], "Do not follow">, PosFlag<SetTrue, [], "Follow">, 3527 BothFlags<[NoXarchOption, CC1Option], " the AAPCS standard requirement stating that" 3528 " volatile bit-field width is dictated by the field container type. (ARM only).">>, 3529 Group<m_arm_Features_Group>; 3530def mframe_chain : Joined<["-"], "mframe-chain=">, 3531 Group<m_arm_Features_Group>, Values<"none,aapcs,aapcs+leaf">, 3532 HelpText<"Select the frame chain model used to emit frame records (Arm only).">; 3533def mgeneral_regs_only : Flag<["-"], "mgeneral-regs-only">, Group<m_Group>, 3534 HelpText<"Generate code which only uses the general purpose registers (AArch64/x86 only)">; 3535def mfix_cmse_cve_2021_35465 : Flag<["-"], "mfix-cmse-cve-2021-35465">, 3536 Group<m_arm_Features_Group>, 3537 HelpText<"Work around VLLDM erratum CVE-2021-35465 (ARM only)">; 3538def mno_fix_cmse_cve_2021_35465 : Flag<["-"], "mno-fix-cmse-cve-2021-35465">, 3539 Group<m_arm_Features_Group>, 3540 HelpText<"Don't work around VLLDM erratum CVE-2021-35465 (ARM only)">; 3541def mfix_cortex_a57_aes_1742098 : Flag<["-"], "mfix-cortex-a57-aes-1742098">, 3542 Group<m_arm_Features_Group>, 3543 HelpText<"Work around Cortex-A57 Erratum 1742098 (ARM only)">; 3544def mno_fix_cortex_a57_aes_1742098 : Flag<["-"], "mno-fix-cortex-a57-aes-1742098">, 3545 Group<m_arm_Features_Group>, 3546 HelpText<"Don't work around Cortex-A57 Erratum 1742098 (ARM only)">; 3547def mfix_cortex_a72_aes_1655431 : Flag<["-"], "mfix-cortex-a72-aes-1655431">, 3548 Group<m_arm_Features_Group>, 3549 HelpText<"Work around Cortex-A72 Erratum 1655431 (ARM only)">, 3550 Alias<mfix_cortex_a57_aes_1742098>; 3551def mno_fix_cortex_a72_aes_1655431 : Flag<["-"], "mno-fix-cortex-a72-aes-1655431">, 3552 Group<m_arm_Features_Group>, 3553 HelpText<"Don't work around Cortex-A72 Erratum 1655431 (ARM only)">, 3554 Alias<mno_fix_cortex_a57_aes_1742098>; 3555def mfix_cortex_a53_835769 : Flag<["-"], "mfix-cortex-a53-835769">, 3556 Group<m_aarch64_Features_Group>, 3557 HelpText<"Workaround Cortex-A53 erratum 835769 (AArch64 only)">; 3558def mno_fix_cortex_a53_835769 : Flag<["-"], "mno-fix-cortex-a53-835769">, 3559 Group<m_aarch64_Features_Group>, 3560 HelpText<"Don't workaround Cortex-A53 erratum 835769 (AArch64 only)">; 3561def mmark_bti_property : Flag<["-"], "mmark-bti-property">, 3562 Group<m_aarch64_Features_Group>, 3563 HelpText<"Add .note.gnu.property with BTI to assembly files (AArch64 only)">; 3564def mno_bti_at_return_twice : Flag<["-"], "mno-bti-at-return-twice">, 3565 Group<m_arm_Features_Group>, 3566 HelpText<"Do not add a BTI instruction after a setjmp or other" 3567 " return-twice construct (Arm/AArch64 only)">; 3568 3569foreach i = {1-31} in 3570 def ffixed_x#i : Flag<["-"], "ffixed-x"#i>, Group<m_Group>, 3571 HelpText<"Reserve the x"#i#" register (AArch64/RISC-V only)">; 3572 3573foreach i = {8-15,18} in 3574 def fcall_saved_x#i : Flag<["-"], "fcall-saved-x"#i>, Group<m_aarch64_Features_Group>, 3575 HelpText<"Make the x"#i#" register call-saved (AArch64 only)">; 3576 3577def msve_vector_bits_EQ : Joined<["-"], "msve-vector-bits=">, Group<m_aarch64_Features_Group>, 3578 HelpText<"Specify the size in bits of an SVE vector register. Defaults to the" 3579 " vector length agnostic value of \"scalable\". (AArch64 only)">; 3580 3581def mvscale_min_EQ : Joined<["-"], "mvscale-min=">, 3582 Group<m_aarch64_Features_Group>, Flags<[NoXarchOption,CC1Option]>, 3583 HelpText<"Specify the vscale minimum. Defaults to \"1\". (AArch64 only)">, 3584 MarshallingInfoInt<LangOpts<"VScaleMin">>; 3585def mvscale_max_EQ : Joined<["-"], "mvscale-max=">, 3586 Group<m_aarch64_Features_Group>, Flags<[NoXarchOption,CC1Option]>, 3587 HelpText<"Specify the vscale maximum. Defaults to the" 3588 " vector length agnostic value of \"0\". (AArch64 only)">, 3589 MarshallingInfoInt<LangOpts<"VScaleMax">>; 3590 3591def msign_return_address_EQ : Joined<["-"], "msign-return-address=">, 3592 Flags<[CC1Option]>, Group<m_Group>, Values<"none,all,non-leaf">, 3593 HelpText<"Select return address signing scope">; 3594def mbranch_protection_EQ : Joined<["-"], "mbranch-protection=">, 3595 Group<m_Group>, 3596 HelpText<"Enforce targets of indirect branches and function returns">; 3597 3598def mharden_sls_EQ : Joined<["-"], "mharden-sls=">, 3599 HelpText<"Select straight-line speculation hardening scope (ARM/AArch64/X86" 3600 " only). <arg> must be: all, none, retbr(ARM/AArch64)," 3601 " blr(ARM/AArch64), comdat(ARM/AArch64), nocomdat(ARM/AArch64)," 3602 " return(X86), indirect-jmp(X86)">; 3603 3604def msimd128 : Flag<["-"], "msimd128">, Group<m_wasm_Features_Group>; 3605def mno_simd128 : Flag<["-"], "mno-simd128">, Group<m_wasm_Features_Group>; 3606def mrelaxed_simd : Flag<["-"], "mrelaxed-simd">, Group<m_wasm_Features_Group>; 3607def mno_relaxed_simd : Flag<["-"], "mno-relaxed-simd">, Group<m_wasm_Features_Group>; 3608def mnontrapping_fptoint : Flag<["-"], "mnontrapping-fptoint">, Group<m_wasm_Features_Group>; 3609def mno_nontrapping_fptoint : Flag<["-"], "mno-nontrapping-fptoint">, Group<m_wasm_Features_Group>; 3610def msign_ext : Flag<["-"], "msign-ext">, Group<m_wasm_Features_Group>; 3611def mno_sign_ext : Flag<["-"], "mno-sign-ext">, Group<m_wasm_Features_Group>; 3612def mexception_handing : Flag<["-"], "mexception-handling">, Group<m_wasm_Features_Group>; 3613def mno_exception_handing : Flag<["-"], "mno-exception-handling">, Group<m_wasm_Features_Group>; 3614def matomics : Flag<["-"], "matomics">, Group<m_wasm_Features_Group>; 3615def mno_atomics : Flag<["-"], "mno-atomics">, Group<m_wasm_Features_Group>; 3616def mbulk_memory : Flag<["-"], "mbulk-memory">, Group<m_wasm_Features_Group>; 3617def mno_bulk_memory : Flag<["-"], "mno-bulk-memory">, Group<m_wasm_Features_Group>; 3618def mmutable_globals : Flag<["-"], "mmutable-globals">, Group<m_wasm_Features_Group>; 3619def mno_mutable_globals : Flag<["-"], "mno-mutable-globals">, Group<m_wasm_Features_Group>; 3620def mmultivalue : Flag<["-"], "mmultivalue">, Group<m_wasm_Features_Group>; 3621def mno_multivalue : Flag<["-"], "mno-multivalue">, Group<m_wasm_Features_Group>; 3622def mtail_call : Flag<["-"], "mtail-call">, Group<m_wasm_Features_Group>; 3623def mno_tail_call : Flag<["-"], "mno-tail-call">, Group<m_wasm_Features_Group>; 3624def mreference_types : Flag<["-"], "mreference-types">, Group<m_wasm_Features_Group>; 3625def mno_reference_types : Flag<["-"], "mno-reference-types">, Group<m_wasm_Features_Group>; 3626def mextended_const : Flag<["-"], "mextended-const">, Group<m_wasm_Features_Group>; 3627def mno_extended_const : Flag<["-"], "mno-extended-const">, Group<m_wasm_Features_Group>; 3628def mexec_model_EQ : Joined<["-"], "mexec-model=">, Group<m_wasm_Features_Driver_Group>, 3629 Values<"command,reactor">, 3630 HelpText<"Execution model (WebAssembly only)">; 3631 3632defm amdgpu_ieee : BoolOption<"m", "amdgpu-ieee", 3633 CodeGenOpts<"EmitIEEENaNCompliantInsts">, DefaultTrue, 3634 PosFlag<SetTrue, [], "Sets the IEEE bit in the expected default floating point " 3635 " mode register. Floating point opcodes that support exception flag " 3636 "gathering quiet and propagate signaling NaN inputs per IEEE 754-2008. " 3637 "This option changes the ABI. (AMDGPU only)">, 3638 NegFlag<SetFalse, [CC1Option]>>, Group<m_Group>; 3639 3640def mcode_object_version_EQ : Joined<["-"], "mcode-object-version=">, Group<m_Group>, 3641 HelpText<"Specify code object ABI version. Defaults to 4. (AMDGPU only)">, 3642 Flags<[CC1Option]>, 3643 Values<"none,2,3,4,5">, 3644 NormalizedValuesScope<"TargetOptions">, 3645 NormalizedValues<["COV_None", "COV_2", "COV_3", "COV_4", "COV_5"]>, 3646 MarshallingInfoEnum<TargetOpts<"CodeObjectVersion">, "COV_4">; 3647 3648defm code_object_v3_legacy : SimpleMFlag<"code-object-v3", 3649 "Legacy option to specify code object ABI V3", 3650 "Legacy option to specify code object ABI V2", 3651 " (AMDGPU only)">; 3652defm cumode : SimpleMFlag<"cumode", 3653 "Specify CU wavefront", "Specify WGP wavefront", 3654 " execution mode (AMDGPU only)", m_amdgpu_Features_Group>; 3655defm tgsplit : SimpleMFlag<"tgsplit", "Enable", "Disable", 3656 " threadgroup split execution mode (AMDGPU only)", m_amdgpu_Features_Group>; 3657defm wavefrontsize64 : SimpleMFlag<"wavefrontsize64", 3658 "Specify wavefront size 64", "Specify wavefront size 32", 3659 " mode (AMDGPU only)">; 3660 3661defm unsafe_fp_atomics : BoolOption<"m", "unsafe-fp-atomics", 3662 TargetOpts<"AllowAMDGPUUnsafeFPAtomics">, DefaultFalse, 3663 PosFlag<SetTrue, [CC1Option], "Enable unsafe floating point atomic instructions (AMDGPU only)">, 3664 NegFlag<SetFalse>>, Group<m_Group>; 3665 3666def faltivec : Flag<["-"], "faltivec">, Group<f_Group>, Flags<[NoXarchOption]>; 3667def fno_altivec : Flag<["-"], "fno-altivec">, Group<f_Group>, Flags<[NoXarchOption]>; 3668def maltivec : Flag<["-"], "maltivec">, Group<m_ppc_Features_Group>; 3669def mno_altivec : Flag<["-"], "mno-altivec">, Group<m_ppc_Features_Group>; 3670def mpcrel: Flag<["-"], "mpcrel">, Group<m_ppc_Features_Group>; 3671def mno_pcrel: Flag<["-"], "mno-pcrel">, Group<m_ppc_Features_Group>; 3672def mprefixed: Flag<["-"], "mprefixed">, Group<m_ppc_Features_Group>; 3673def mno_prefixed: Flag<["-"], "mno-prefixed">, Group<m_ppc_Features_Group>; 3674def mspe : Flag<["-"], "mspe">, Group<m_ppc_Features_Group>; 3675def mno_spe : Flag<["-"], "mno-spe">, Group<m_ppc_Features_Group>; 3676def mefpu2 : Flag<["-"], "mefpu2">, Group<m_ppc_Features_Group>; 3677def mabi_EQ_vec_extabi : Flag<["-"], "mabi=vec-extabi">, Group<m_Group>, Flags<[CC1Option]>, 3678 HelpText<"Enable the extended Altivec ABI on AIX (AIX only). Uses volatile and nonvolatile vector registers">, 3679 MarshallingInfoFlag<LangOpts<"EnableAIXExtendedAltivecABI">>; 3680def mabi_EQ_vec_default : Flag<["-"], "mabi=vec-default">, Group<m_Group>, Flags<[CC1Option]>, 3681 HelpText<"Enable the default Altivec ABI on AIX (AIX only). Uses only volatile vector registers.">; 3682def mabi_EQ_quadword_atomics : Flag<["-"], "mabi=quadword-atomics">, 3683 Group<m_Group>, Flags<[CC1Option]>, 3684 HelpText<"Enable quadword atomics ABI on AIX (AIX PPC64 only). Uses lqarx/stqcx. instructions.">, 3685 MarshallingInfoFlag<LangOpts<"EnableAIXQuadwordAtomicsABI">>; 3686def mvsx : Flag<["-"], "mvsx">, Group<m_ppc_Features_Group>; 3687def mno_vsx : Flag<["-"], "mno-vsx">, Group<m_ppc_Features_Group>; 3688def msecure_plt : Flag<["-"], "msecure-plt">, Group<m_ppc_Features_Group>; 3689def mpower8_vector : Flag<["-"], "mpower8-vector">, 3690 Group<m_ppc_Features_Group>; 3691def mno_power8_vector : Flag<["-"], "mno-power8-vector">, 3692 Group<m_ppc_Features_Group>; 3693def mpower9_vector : Flag<["-"], "mpower9-vector">, 3694 Group<m_ppc_Features_Group>; 3695def mno_power9_vector : Flag<["-"], "mno-power9-vector">, 3696 Group<m_ppc_Features_Group>; 3697def mpower10_vector : Flag<["-"], "mpower10-vector">, 3698 Group<m_ppc_Features_Group>; 3699def mno_power10_vector : Flag<["-"], "mno-power10-vector">, 3700 Group<m_ppc_Features_Group>; 3701def mpower8_crypto : Flag<["-"], "mcrypto">, 3702 Group<m_ppc_Features_Group>; 3703def mnopower8_crypto : Flag<["-"], "mno-crypto">, 3704 Group<m_ppc_Features_Group>; 3705def mdirect_move : Flag<["-"], "mdirect-move">, 3706 Group<m_ppc_Features_Group>; 3707def mnodirect_move : Flag<["-"], "mno-direct-move">, 3708 Group<m_ppc_Features_Group>; 3709def mpaired_vector_memops: Flag<["-"], "mpaired-vector-memops">, 3710 Group<m_ppc_Features_Group>; 3711def mnopaired_vector_memops: Flag<["-"], "mno-paired-vector-memops">, 3712 Group<m_ppc_Features_Group>; 3713def mhtm : Flag<["-"], "mhtm">, Group<m_ppc_Features_Group>; 3714def mno_htm : Flag<["-"], "mno-htm">, Group<m_ppc_Features_Group>; 3715def mfprnd : Flag<["-"], "mfprnd">, Group<m_ppc_Features_Group>; 3716def mno_fprnd : Flag<["-"], "mno-fprnd">, Group<m_ppc_Features_Group>; 3717def mcmpb : Flag<["-"], "mcmpb">, Group<m_ppc_Features_Group>; 3718def mno_cmpb : Flag<["-"], "mno-cmpb">, Group<m_ppc_Features_Group>; 3719def misel : Flag<["-"], "misel">, Group<m_ppc_Features_Group>; 3720def mno_isel : Flag<["-"], "mno-isel">, Group<m_ppc_Features_Group>; 3721def mmfocrf : Flag<["-"], "mmfocrf">, Group<m_ppc_Features_Group>; 3722def mmfcrf : Flag<["-"], "mmfcrf">, Alias<mmfocrf>; 3723def mno_mfocrf : Flag<["-"], "mno-mfocrf">, Group<m_ppc_Features_Group>; 3724def mno_mfcrf : Flag<["-"], "mno-mfcrf">, Alias<mno_mfocrf>; 3725def mpopcntd : Flag<["-"], "mpopcntd">, Group<m_ppc_Features_Group>; 3726def mno_popcntd : Flag<["-"], "mno-popcntd">, Group<m_ppc_Features_Group>; 3727def mcrbits : Flag<["-"], "mcrbits">, Group<m_ppc_Features_Group>; 3728def mno_crbits : Flag<["-"], "mno-crbits">, Group<m_ppc_Features_Group>; 3729def minvariant_function_descriptors : 3730 Flag<["-"], "minvariant-function-descriptors">, Group<m_ppc_Features_Group>; 3731def mno_invariant_function_descriptors : 3732 Flag<["-"], "mno-invariant-function-descriptors">, 3733 Group<m_ppc_Features_Group>; 3734def mfloat128: Flag<["-"], "mfloat128">, 3735 Group<m_ppc_Features_Group>; 3736def mno_float128 : Flag<["-"], "mno-float128">, 3737 Group<m_ppc_Features_Group>; 3738def mlongcall: Flag<["-"], "mlongcall">, 3739 Group<m_ppc_Features_Group>; 3740def mno_longcall : Flag<["-"], "mno-longcall">, 3741 Group<m_ppc_Features_Group>; 3742def mmma: Flag<["-"], "mmma">, Group<m_ppc_Features_Group>; 3743def mno_mma: Flag<["-"], "mno-mma">, Group<m_ppc_Features_Group>; 3744def mrop_protect : Flag<["-"], "mrop-protect">, 3745 Group<m_ppc_Features_Group>; 3746def mprivileged : Flag<["-"], "mprivileged">, 3747 Group<m_ppc_Features_Group>; 3748def maix_struct_return : Flag<["-"], "maix-struct-return">, 3749 Group<m_Group>, Flags<[CC1Option]>, 3750 HelpText<"Return all structs in memory (PPC32 only)">; 3751def msvr4_struct_return : Flag<["-"], "msvr4-struct-return">, 3752 Group<m_Group>, Flags<[CC1Option]>, 3753 HelpText<"Return small structs in registers (PPC32 only)">; 3754 3755def mvx : Flag<["-"], "mvx">, Group<m_Group>; 3756def mno_vx : Flag<["-"], "mno-vx">, Group<m_Group>; 3757 3758defm zvector : BoolFOption<"zvector", 3759 LangOpts<"ZVector">, DefaultFalse, 3760 PosFlag<SetTrue, [CC1Option], "Enable System z vector language extension">, 3761 NegFlag<SetFalse>>; 3762def mzvector : Flag<["-"], "mzvector">, Alias<fzvector>; 3763def mno_zvector : Flag<["-"], "mno-zvector">, Alias<fno_zvector>; 3764 3765def mignore_xcoff_visibility : Flag<["-"], "mignore-xcoff-visibility">, Group<m_Group>, 3766HelpText<"Not emit the visibility attribute for asm in AIX OS or give all symbols 'unspecified' visibility in XCOFF object file">, 3767 Flags<[CC1Option]>; 3768defm backchain : BoolOption<"m", "backchain", 3769 CodeGenOpts<"Backchain">, DefaultFalse, 3770 PosFlag<SetTrue, [], "Link stack frames through backchain on System Z">, 3771 NegFlag<SetFalse>, BothFlags<[NoXarchOption,CC1Option]>>, Group<m_Group>; 3772 3773def mno_warn_nonportable_cfstrings : Flag<["-"], "mno-warn-nonportable-cfstrings">, Group<m_Group>; 3774def mno_omit_leaf_frame_pointer : Flag<["-"], "mno-omit-leaf-frame-pointer">, Group<m_Group>; 3775def momit_leaf_frame_pointer : Flag<["-"], "momit-leaf-frame-pointer">, Group<m_Group>, 3776 HelpText<"Omit frame pointer setup for leaf functions">; 3777def moslib_EQ : Joined<["-"], "moslib=">, Group<m_Group>; 3778def mpascal_strings : Flag<["-"], "mpascal-strings">, Alias<fpascal_strings>; 3779def mred_zone : Flag<["-"], "mred-zone">, Group<m_Group>; 3780def mtls_direct_seg_refs : Flag<["-"], "mtls-direct-seg-refs">, Group<m_Group>, 3781 HelpText<"Enable direct TLS access through segment registers (default)">; 3782def mregparm_EQ : Joined<["-"], "mregparm=">, Group<m_Group>; 3783def mrelax_all : Flag<["-"], "mrelax-all">, Group<m_Group>, Flags<[CC1Option,CC1AsOption]>, 3784 HelpText<"(integrated-as) Relax all machine instructions">, 3785 MarshallingInfoFlag<CodeGenOpts<"RelaxAll">>; 3786def mincremental_linker_compatible : Flag<["-"], "mincremental-linker-compatible">, Group<m_Group>, 3787 Flags<[CC1Option,CC1AsOption]>, 3788 HelpText<"(integrated-as) Emit an object file which can be used with an incremental linker">, 3789 MarshallingInfoFlag<CodeGenOpts<"IncrementalLinkerCompatible">>; 3790def mno_incremental_linker_compatible : Flag<["-"], "mno-incremental-linker-compatible">, Group<m_Group>, 3791 HelpText<"(integrated-as) Emit an object file which cannot be used with an incremental linker">; 3792def mrtd : Flag<["-"], "mrtd">, Group<m_Group>, Flags<[CC1Option]>, 3793 HelpText<"Make StdCall calling convention the default">; 3794def msmall_data_threshold_EQ : Joined <["-"], "msmall-data-threshold=">, 3795 Group<m_Group>, Alias<G>; 3796def msoft_float : Flag<["-"], "msoft-float">, Group<m_Group>, Flags<[CC1Option]>, 3797 HelpText<"Use software floating point">, 3798 MarshallingInfoFlag<CodeGenOpts<"SoftFloat">>; 3799def moutline_atomics : Flag<["-"], "moutline-atomics">, Group<f_clang_Group>, Flags<[CC1Option]>, 3800 HelpText<"Generate local calls to out-of-line atomic operations">; 3801def mno_outline_atomics : Flag<["-"], "mno-outline-atomics">, Group<f_clang_Group>, Flags<[CC1Option]>, 3802 HelpText<"Don't generate local calls to out-of-line atomic operations">; 3803def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>, 3804 HelpText<"Don't generate implicit floating point instructions">; 3805def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>; 3806def mrecip : Flag<["-"], "mrecip">, Group<m_Group>; 3807def mrecip_EQ : CommaJoined<["-"], "mrecip=">, Group<m_Group>, Flags<[CC1Option]>, 3808 MarshallingInfoStringVector<CodeGenOpts<"Reciprocals">>; 3809def mprefer_vector_width_EQ : Joined<["-"], "mprefer-vector-width=">, Group<m_Group>, Flags<[CC1Option]>, 3810 HelpText<"Specifies preferred vector width for auto-vectorization. Defaults to 'none' which allows target specific decisions.">, 3811 MarshallingInfoString<CodeGenOpts<"PreferVectorWidth">>; 3812def mstack_protector_guard_EQ : Joined<["-"], "mstack-protector-guard=">, Group<m_Group>, Flags<[CC1Option]>, 3813 HelpText<"Use the given guard (global, tls) for addressing the stack-protector guard">, 3814 MarshallingInfoString<CodeGenOpts<"StackProtectorGuard">>; 3815def mstack_protector_guard_offset_EQ : Joined<["-"], "mstack-protector-guard-offset=">, Group<m_Group>, Flags<[CC1Option]>, 3816 HelpText<"Use the given offset for addressing the stack-protector guard">, 3817 MarshallingInfoInt<CodeGenOpts<"StackProtectorGuardOffset">, "INT_MAX", "int">; 3818def mstack_protector_guard_symbol_EQ : Joined<["-"], "mstack-protector-guard-symbol=">, Group<m_Group>, Flags<[CC1Option]>, 3819 HelpText<"Use the given symbol for addressing the stack-protector guard">, 3820 MarshallingInfoString<CodeGenOpts<"StackProtectorGuardSymbol">>; 3821def mstack_protector_guard_reg_EQ : Joined<["-"], "mstack-protector-guard-reg=">, Group<m_Group>, Flags<[CC1Option]>, 3822 HelpText<"Use the given reg for addressing the stack-protector guard">, 3823 MarshallingInfoString<CodeGenOpts<"StackProtectorGuardReg">>; 3824def mfentry : Flag<["-"], "mfentry">, HelpText<"Insert calls to fentry at function entry (x86/SystemZ only)">, 3825 Flags<[CC1Option]>, Group<m_Group>, 3826 MarshallingInfoFlag<CodeGenOpts<"CallFEntry">>; 3827def mnop_mcount : Flag<["-"], "mnop-mcount">, HelpText<"Generate mcount/__fentry__ calls as nops. To activate they need to be patched in.">, 3828 Flags<[CC1Option]>, Group<m_Group>, 3829 MarshallingInfoFlag<CodeGenOpts<"MNopMCount">>; 3830def mrecord_mcount : Flag<["-"], "mrecord-mcount">, HelpText<"Generate a __mcount_loc section entry for each __fentry__ call.">, 3831 Flags<[CC1Option]>, Group<m_Group>, 3832 MarshallingInfoFlag<CodeGenOpts<"RecordMCount">>; 3833def mpacked_stack : Flag<["-"], "mpacked-stack">, HelpText<"Use packed stack layout (SystemZ only).">, 3834 Flags<[CC1Option]>, Group<m_Group>, 3835 MarshallingInfoFlag<CodeGenOpts<"PackedStack">>; 3836def mno_packed_stack : Flag<["-"], "mno-packed-stack">, Flags<[CC1Option]>, Group<m_Group>; 3837def mips16 : Flag<["-"], "mips16">, Group<m_mips_Features_Group>; 3838def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_mips_Features_Group>; 3839def mmicromips : Flag<["-"], "mmicromips">, Group<m_mips_Features_Group>; 3840def mno_micromips : Flag<["-"], "mno-micromips">, Group<m_mips_Features_Group>; 3841def mxgot : Flag<["-"], "mxgot">, Group<m_mips_Features_Group>; 3842def mno_xgot : Flag<["-"], "mno-xgot">, Group<m_mips_Features_Group>; 3843def mldc1_sdc1 : Flag<["-"], "mldc1-sdc1">, Group<m_mips_Features_Group>; 3844def mno_ldc1_sdc1 : Flag<["-"], "mno-ldc1-sdc1">, Group<m_mips_Features_Group>; 3845def mcheck_zero_division : Flag<["-"], "mcheck-zero-division">, 3846 Group<m_mips_Features_Group>; 3847def mno_check_zero_division : Flag<["-"], "mno-check-zero-division">, 3848 Group<m_mips_Features_Group>; 3849def mfix4300 : Flag<["-"], "mfix4300">, Group<m_mips_Features_Group>; 3850def mcompact_branches_EQ : Joined<["-"], "mcompact-branches=">, 3851 Group<m_mips_Features_Group>; 3852def mbranch_likely : Flag<["-"], "mbranch-likely">, Group<m_Group>, 3853 IgnoredGCCCompat; 3854def mno_branch_likely : Flag<["-"], "mno-branch-likely">, Group<m_Group>, 3855 IgnoredGCCCompat; 3856def mindirect_jump_EQ : Joined<["-"], "mindirect-jump=">, 3857 Group<m_mips_Features_Group>, 3858 HelpText<"Change indirect jump instructions to inhibit speculation">; 3859def mdsp : Flag<["-"], "mdsp">, Group<m_mips_Features_Group>; 3860def mno_dsp : Flag<["-"], "mno-dsp">, Group<m_mips_Features_Group>; 3861def mdspr2 : Flag<["-"], "mdspr2">, Group<m_mips_Features_Group>; 3862def mno_dspr2 : Flag<["-"], "mno-dspr2">, Group<m_mips_Features_Group>; 3863def msingle_float : Flag<["-"], "msingle-float">, Group<m_mips_Features_Group>; 3864def mdouble_float : Flag<["-"], "mdouble-float">, Group<m_mips_Features_Group>; 3865def mmadd4 : Flag<["-"], "mmadd4">, Group<m_mips_Features_Group>, 3866 HelpText<"Enable the generation of 4-operand madd.s, madd.d and related instructions.">; 3867def mno_madd4 : Flag<["-"], "mno-madd4">, Group<m_mips_Features_Group>, 3868 HelpText<"Disable the generation of 4-operand madd.s, madd.d and related instructions.">; 3869def mmsa : Flag<["-"], "mmsa">, Group<m_mips_Features_Group>, 3870 HelpText<"Enable MSA ASE (MIPS only)">; 3871def mno_msa : Flag<["-"], "mno-msa">, Group<m_mips_Features_Group>, 3872 HelpText<"Disable MSA ASE (MIPS only)">; 3873def mmt : Flag<["-"], "mmt">, Group<m_mips_Features_Group>, 3874 HelpText<"Enable MT ASE (MIPS only)">; 3875def mno_mt : Flag<["-"], "mno-mt">, Group<m_mips_Features_Group>, 3876 HelpText<"Disable MT ASE (MIPS only)">; 3877def mfp64 : Flag<["-"], "mfp64">, Group<m_mips_Features_Group>, 3878 HelpText<"Use 64-bit floating point registers (MIPS only)">; 3879def mfp32 : Flag<["-"], "mfp32">, Group<m_mips_Features_Group>, 3880 HelpText<"Use 32-bit floating point registers (MIPS only)">; 3881def mgpopt : Flag<["-"], "mgpopt">, Group<m_mips_Features_Group>, 3882 HelpText<"Use GP relative accesses for symbols known to be in a small" 3883 " data section (MIPS)">; 3884def mno_gpopt : Flag<["-"], "mno-gpopt">, Group<m_mips_Features_Group>, 3885 HelpText<"Do not use GP relative accesses for symbols known to be in a small" 3886 " data section (MIPS)">; 3887def mlocal_sdata : Flag<["-"], "mlocal-sdata">, 3888 Group<m_mips_Features_Group>, 3889 HelpText<"Extend the -G behaviour to object local data (MIPS)">; 3890def mno_local_sdata : Flag<["-"], "mno-local-sdata">, 3891 Group<m_mips_Features_Group>, 3892 HelpText<"Do not extend the -G behaviour to object local data (MIPS)">; 3893def mextern_sdata : Flag<["-"], "mextern-sdata">, 3894 Group<m_mips_Features_Group>, 3895 HelpText<"Assume that externally defined data is in the small data if it" 3896 " meets the -G <size> threshold (MIPS)">; 3897def mno_extern_sdata : Flag<["-"], "mno-extern-sdata">, 3898 Group<m_mips_Features_Group>, 3899 HelpText<"Do not assume that externally defined data is in the small data if" 3900 " it meets the -G <size> threshold (MIPS)">; 3901def membedded_data : Flag<["-"], "membedded-data">, 3902 Group<m_mips_Features_Group>, 3903 HelpText<"Place constants in the .rodata section instead of the .sdata " 3904 "section even if they meet the -G <size> threshold (MIPS)">; 3905def mno_embedded_data : Flag<["-"], "mno-embedded-data">, 3906 Group<m_mips_Features_Group>, 3907 HelpText<"Do not place constants in the .rodata section instead of the " 3908 ".sdata if they meet the -G <size> threshold (MIPS)">; 3909def mnan_EQ : Joined<["-"], "mnan=">, Group<m_mips_Features_Group>; 3910def mabs_EQ : Joined<["-"], "mabs=">, Group<m_mips_Features_Group>; 3911def mabicalls : Flag<["-"], "mabicalls">, Group<m_mips_Features_Group>, 3912 HelpText<"Enable SVR4-style position-independent code (Mips only)">; 3913def mno_abicalls : Flag<["-"], "mno-abicalls">, Group<m_mips_Features_Group>, 3914 HelpText<"Disable SVR4-style position-independent code (Mips only)">; 3915def mno_crc : Flag<["-"], "mno-crc">, Group<m_mips_Features_Group>, 3916 HelpText<"Disallow use of CRC instructions (Mips only)">; 3917def mvirt : Flag<["-"], "mvirt">, Group<m_mips_Features_Group>; 3918def mno_virt : Flag<["-"], "mno-virt">, Group<m_mips_Features_Group>; 3919def mginv : Flag<["-"], "mginv">, Group<m_mips_Features_Group>; 3920def mno_ginv : Flag<["-"], "mno-ginv">, Group<m_mips_Features_Group>; 3921def mips1 : Flag<["-"], "mips1">, 3922 Alias<march_EQ>, AliasArgs<["mips1"]>, Group<m_mips_Features_Group>, 3923 HelpText<"Equivalent to -march=mips1">, Flags<[HelpHidden]>; 3924def mips2 : Flag<["-"], "mips2">, 3925 Alias<march_EQ>, AliasArgs<["mips2"]>, Group<m_mips_Features_Group>, 3926 HelpText<"Equivalent to -march=mips2">, Flags<[HelpHidden]>; 3927def mips3 : Flag<["-"], "mips3">, 3928 Alias<march_EQ>, AliasArgs<["mips3"]>, Group<m_mips_Features_Group>, 3929 HelpText<"Equivalent to -march=mips3">, Flags<[HelpHidden]>; 3930def mips4 : Flag<["-"], "mips4">, 3931 Alias<march_EQ>, AliasArgs<["mips4"]>, Group<m_mips_Features_Group>, 3932 HelpText<"Equivalent to -march=mips4">, Flags<[HelpHidden]>; 3933def mips5 : Flag<["-"], "mips5">, 3934 Alias<march_EQ>, AliasArgs<["mips5"]>, Group<m_mips_Features_Group>, 3935 HelpText<"Equivalent to -march=mips5">, Flags<[HelpHidden]>; 3936def mips32 : Flag<["-"], "mips32">, 3937 Alias<march_EQ>, AliasArgs<["mips32"]>, Group<m_mips_Features_Group>, 3938 HelpText<"Equivalent to -march=mips32">, Flags<[HelpHidden]>; 3939def mips32r2 : Flag<["-"], "mips32r2">, 3940 Alias<march_EQ>, AliasArgs<["mips32r2"]>, Group<m_mips_Features_Group>, 3941 HelpText<"Equivalent to -march=mips32r2">, Flags<[HelpHidden]>; 3942def mips32r3 : Flag<["-"], "mips32r3">, 3943 Alias<march_EQ>, AliasArgs<["mips32r3"]>, Group<m_mips_Features_Group>, 3944 HelpText<"Equivalent to -march=mips32r3">, Flags<[HelpHidden]>; 3945def mips32r5 : Flag<["-"], "mips32r5">, 3946 Alias<march_EQ>, AliasArgs<["mips32r5"]>, Group<m_mips_Features_Group>, 3947 HelpText<"Equivalent to -march=mips32r5">, Flags<[HelpHidden]>; 3948def mips32r6 : Flag<["-"], "mips32r6">, 3949 Alias<march_EQ>, AliasArgs<["mips32r6"]>, Group<m_mips_Features_Group>, 3950 HelpText<"Equivalent to -march=mips32r6">, Flags<[HelpHidden]>; 3951def mips64 : Flag<["-"], "mips64">, 3952 Alias<march_EQ>, AliasArgs<["mips64"]>, Group<m_mips_Features_Group>, 3953 HelpText<"Equivalent to -march=mips64">, Flags<[HelpHidden]>; 3954def mips64r2 : Flag<["-"], "mips64r2">, 3955 Alias<march_EQ>, AliasArgs<["mips64r2"]>, Group<m_mips_Features_Group>, 3956 HelpText<"Equivalent to -march=mips64r2">, Flags<[HelpHidden]>; 3957def mips64r3 : Flag<["-"], "mips64r3">, 3958 Alias<march_EQ>, AliasArgs<["mips64r3"]>, Group<m_mips_Features_Group>, 3959 HelpText<"Equivalent to -march=mips64r3">, Flags<[HelpHidden]>; 3960def mips64r5 : Flag<["-"], "mips64r5">, 3961 Alias<march_EQ>, AliasArgs<["mips64r5"]>, Group<m_mips_Features_Group>, 3962 HelpText<"Equivalent to -march=mips64r5">, Flags<[HelpHidden]>; 3963def mips64r6 : Flag<["-"], "mips64r6">, 3964 Alias<march_EQ>, AliasArgs<["mips64r6"]>, Group<m_mips_Features_Group>, 3965 HelpText<"Equivalent to -march=mips64r6">, Flags<[HelpHidden]>; 3966def mfpxx : Flag<["-"], "mfpxx">, Group<m_mips_Features_Group>, 3967 HelpText<"Avoid FPU mode dependent operations when used with the O32 ABI">, 3968 Flags<[HelpHidden]>; 3969def modd_spreg : Flag<["-"], "modd-spreg">, Group<m_mips_Features_Group>, 3970 HelpText<"Enable odd single-precision floating point registers">, 3971 Flags<[HelpHidden]>; 3972def mno_odd_spreg : Flag<["-"], "mno-odd-spreg">, Group<m_mips_Features_Group>, 3973 HelpText<"Disable odd single-precision floating point registers">, 3974 Flags<[HelpHidden]>; 3975def mrelax_pic_calls : Flag<["-"], "mrelax-pic-calls">, 3976 Group<m_mips_Features_Group>, 3977 HelpText<"Produce relaxation hints for linkers to try optimizing PIC " 3978 "call sequences into direct calls (MIPS only)">, Flags<[HelpHidden]>; 3979def mno_relax_pic_calls : Flag<["-"], "mno-relax-pic-calls">, 3980 Group<m_mips_Features_Group>, 3981 HelpText<"Do not produce relaxation hints for linkers to try optimizing PIC " 3982 "call sequences into direct calls (MIPS only)">, Flags<[HelpHidden]>; 3983def mglibc : Flag<["-"], "mglibc">, Group<m_libc_Group>, Flags<[HelpHidden]>; 3984def muclibc : Flag<["-"], "muclibc">, Group<m_libc_Group>, Flags<[HelpHidden]>; 3985def module_file_info : Flag<["-"], "module-file-info">, Flags<[NoXarchOption,CC1Option]>, Group<Action_Group>, 3986 HelpText<"Provide information about a particular module file">; 3987def mthumb : Flag<["-"], "mthumb">, Group<m_Group>; 3988def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>, 3989 HelpText<"Only supported on X86, RISC-V and SystemZ. Otherwise accepted for compatibility with GCC.">; 3990def multi__module : Flag<["-"], "multi_module">; 3991def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">; 3992def multiply__defined : Separate<["-"], "multiply_defined">; 3993def mwarn_nonportable_cfstrings : Flag<["-"], "mwarn-nonportable-cfstrings">, Group<m_Group>; 3994def canonical_prefixes : Flag<["-"], "canonical-prefixes">, Flags<[HelpHidden, CoreOption]>, 3995 HelpText<"Use absolute paths for invoking subcommands (default)">; 3996def no_canonical_prefixes : Flag<["-"], "no-canonical-prefixes">, Flags<[HelpHidden, CoreOption]>, 3997 HelpText<"Use relative paths for invoking subcommands">; 3998def no_cpp_precomp : Flag<["-"], "no-cpp-precomp">, Group<clang_ignored_f_Group>; 3999def no_integrated_cpp : Flag<["-", "--"], "no-integrated-cpp">, Flags<[NoXarchOption]>; 4000def no_pedantic : Flag<["-", "--"], "no-pedantic">, Group<pedantic_Group>; 4001def no__dead__strip__inits__and__terms : Flag<["-"], "no_dead_strip_inits_and_terms">; 4002def nobuiltininc : Flag<["-"], "nobuiltininc">, Flags<[CC1Option, CoreOption]>, 4003 HelpText<"Disable builtin #include directories">, 4004 MarshallingInfoNegativeFlag<HeaderSearchOpts<"UseBuiltinIncludes">>; 4005def nogpuinc : Flag<["-"], "nogpuinc">, HelpText<"Do not add include paths for CUDA/HIP and" 4006 " do not include the default CUDA/HIP wrapper headers">; 4007def nohipwrapperinc : Flag<["-"], "nohipwrapperinc">, 4008 HelpText<"Do not include the default HIP wrapper headers and include paths">; 4009def : Flag<["-"], "nocudainc">, Alias<nogpuinc>; 4010def nogpulib : Flag<["-"], "nogpulib">, MarshallingInfoFlag<LangOpts<"NoGPULib">>, 4011 Flags<[CC1Option]>, HelpText<"Do not link device library for CUDA/HIP device compilation">; 4012def : Flag<["-"], "nocudalib">, Alias<nogpulib>; 4013def nodefaultlibs : Flag<["-"], "nodefaultlibs">; 4014def nodriverkitlib : Flag<["-"], "nodriverkitlib">; 4015def nofixprebinding : Flag<["-"], "nofixprebinding">; 4016def nolibc : Flag<["-"], "nolibc">; 4017def nomultidefs : Flag<["-"], "nomultidefs">; 4018def nopie : Flag<["-"], "nopie">; 4019def no_pie : Flag<["-"], "no-pie">, Alias<nopie>; 4020def noprebind : Flag<["-"], "noprebind">; 4021def noprofilelib : Flag<["-"], "noprofilelib">; 4022def noseglinkedit : Flag<["-"], "noseglinkedit">; 4023def nostartfiles : Flag<["-"], "nostartfiles">, Group<Link_Group>; 4024def nostdinc : Flag<["-"], "nostdinc">, Flags<[CoreOption]>; 4025def nostdlibinc : Flag<["-"], "nostdlibinc">; 4026def nostdincxx : Flag<["-"], "nostdinc++">, Flags<[CC1Option]>, 4027 HelpText<"Disable standard #include directories for the C++ standard library">, 4028 MarshallingInfoNegativeFlag<HeaderSearchOpts<"UseStandardCXXIncludes">>; 4029def nostdlib : Flag<["-"], "nostdlib">, Group<Link_Group>; 4030def nostdlibxx : Flag<["-"], "nostdlib++">; 4031def object : Flag<["-"], "object">; 4032def o : JoinedOrSeparate<["-"], "o">, Flags<[NoXarchOption, RenderAsInput, 4033 CC1Option, CC1AsOption, FC1Option, FlangOption]>, 4034 HelpText<"Write output to <file>">, MetaVarName<"<file>">, 4035 MarshallingInfoString<FrontendOpts<"OutputFile">>; 4036def object_file_name_EQ : Joined<["-"], "object-file-name=">, Flags<[CC1Option, CC1AsOption, CoreOption]>, 4037 HelpText<"Set the output <file> for debug infos">, MetaVarName<"<file>">, 4038 MarshallingInfoString<CodeGenOpts<"ObjectFilenameForDebug">>; 4039def object_file_name : Separate<["-"], "object-file-name">, Flags<[CC1Option, CC1AsOption, CoreOption]>, 4040 Alias<object_file_name_EQ>; 4041def pagezero__size : JoinedOrSeparate<["-"], "pagezero_size">; 4042def pass_exit_codes : Flag<["-", "--"], "pass-exit-codes">, Flags<[Unsupported]>; 4043def pedantic_errors : Flag<["-", "--"], "pedantic-errors">, Group<pedantic_Group>, Flags<[CC1Option]>, 4044 MarshallingInfoFlag<DiagnosticOpts<"PedanticErrors">>; 4045def pedantic : Flag<["-", "--"], "pedantic">, Group<pedantic_Group>, Flags<[CC1Option,FlangOption,FC1Option]>, 4046 HelpText<"Warn on language extensions">, MarshallingInfoFlag<DiagnosticOpts<"Pedantic">>; 4047def pg : Flag<["-"], "pg">, HelpText<"Enable mcount instrumentation">, Flags<[CC1Option]>, 4048 MarshallingInfoFlag<CodeGenOpts<"InstrumentForProfiling">>; 4049def pipe : Flag<["-", "--"], "pipe">, 4050 HelpText<"Use pipes between commands, when possible">; 4051def prebind__all__twolevel__modules : Flag<["-"], "prebind_all_twolevel_modules">; 4052def prebind : Flag<["-"], "prebind">; 4053def preload : Flag<["-"], "preload">; 4054def print_file_name_EQ : Joined<["-", "--"], "print-file-name=">, 4055 HelpText<"Print the full library path of <file>">, MetaVarName<"<file>">; 4056def print_ivar_layout : Flag<["-"], "print-ivar-layout">, Flags<[CC1Option]>, 4057 HelpText<"Enable Objective-C Ivar layout bitmap print trace">, 4058 MarshallingInfoFlag<LangOpts<"ObjCGCBitmapPrint">>; 4059def print_libgcc_file_name : Flag<["-", "--"], "print-libgcc-file-name">, 4060 HelpText<"Print the library path for the currently used compiler runtime " 4061 "library (\"libgcc.a\" or \"libclang_rt.builtins.*.a\")">; 4062def print_multi_directory : Flag<["-", "--"], "print-multi-directory">; 4063def print_multi_lib : Flag<["-", "--"], "print-multi-lib">; 4064def print_multi_os_directory : Flag<["-", "--"], "print-multi-os-directory">, 4065 Flags<[Unsupported]>; 4066def print_target_triple : Flag<["-", "--"], "print-target-triple">, 4067 HelpText<"Print the normalized target triple">, Flags<[FlangOption]>; 4068def print_effective_triple : Flag<["-", "--"], "print-effective-triple">, 4069 HelpText<"Print the effective target triple">, Flags<[FlangOption]>; 4070def print_multiarch : Flag<["-", "--"], "print-multiarch">, 4071 HelpText<"Print the multiarch target triple">; 4072def print_prog_name_EQ : Joined<["-", "--"], "print-prog-name=">, 4073 HelpText<"Print the full program path of <name>">, MetaVarName<"<name>">; 4074def print_resource_dir : Flag<["-", "--"], "print-resource-dir">, 4075 HelpText<"Print the resource directory pathname">; 4076def print_search_dirs : Flag<["-", "--"], "print-search-dirs">, 4077 HelpText<"Print the paths used for finding libraries and programs">; 4078def print_targets : Flag<["-", "--"], "print-targets">, 4079 HelpText<"Print the registered targets">; 4080def print_rocm_search_dirs : Flag<["-", "--"], "print-rocm-search-dirs">, 4081 HelpText<"Print the paths used for finding ROCm installation">; 4082def print_runtime_dir : Flag<["-", "--"], "print-runtime-dir">, 4083 HelpText<"Print the directory pathname containing clangs runtime libraries">; 4084def print_diagnostic_options : Flag<["-", "--"], "print-diagnostic-options">, 4085 HelpText<"Print all of Clang's warning options">; 4086def private__bundle : Flag<["-"], "private_bundle">; 4087def pthreads : Flag<["-"], "pthreads">; 4088defm pthread : BoolOption<"", "pthread", 4089 LangOpts<"POSIXThreads">, DefaultFalse, 4090 PosFlag<SetTrue, [], "Support POSIX threads in generated code">, 4091 NegFlag<SetFalse>, BothFlags<[CC1Option]>>; 4092def p : Flag<["-"], "p">; 4093def pie : Flag<["-"], "pie">, Group<Link_Group>; 4094def static_pie : Flag<["-"], "static-pie">, Group<Link_Group>; 4095def read__only__relocs : Separate<["-"], "read_only_relocs">; 4096def remap : Flag<["-"], "remap">; 4097def rewrite_objc : Flag<["-"], "rewrite-objc">, Flags<[NoXarchOption,CC1Option]>, 4098 HelpText<"Rewrite Objective-C source to C++">, Group<Action_Group>; 4099def rewrite_legacy_objc : Flag<["-"], "rewrite-legacy-objc">, Flags<[NoXarchOption]>, 4100 HelpText<"Rewrite Legacy Objective-C source to C++">; 4101def rdynamic : Flag<["-"], "rdynamic">, Group<Link_Group>; 4102def resource_dir : Separate<["-"], "resource-dir">, 4103 Flags<[NoXarchOption, CC1Option, CoreOption, HelpHidden]>, 4104 HelpText<"The directory which holds the compiler resource files">, 4105 MarshallingInfoString<HeaderSearchOpts<"ResourceDir">>; 4106def resource_dir_EQ : Joined<["-"], "resource-dir=">, Flags<[NoXarchOption, CoreOption]>, 4107 Alias<resource_dir>; 4108def rpath : Separate<["-"], "rpath">, Flags<[LinkerInput]>, Group<Link_Group>; 4109def rtlib_EQ : Joined<["-", "--"], "rtlib=">, 4110 HelpText<"Compiler runtime library to use">; 4111def frtlib_add_rpath: Flag<["-"], "frtlib-add-rpath">, Flags<[NoArgumentUnused]>, 4112 HelpText<"Add -rpath with architecture-specific resource directory to the linker flags">; 4113def fno_rtlib_add_rpath: Flag<["-"], "fno-rtlib-add-rpath">, Flags<[NoArgumentUnused]>, 4114 HelpText<"Do not add -rpath with architecture-specific resource directory to the linker flags">; 4115defm openmp_implicit_rpath: BoolFOption<"openmp-implicit-rpath", 4116 LangOpts<"OpenMP">, 4117 DefaultTrue, 4118 PosFlag<SetTrue, [], "Set rpath on OpenMP executables">, 4119 NegFlag<SetFalse>>; 4120def r : Flag<["-"], "r">, Flags<[LinkerInput,NoArgumentUnused]>, 4121 Group<Link_Group>; 4122def save_temps_EQ : Joined<["-", "--"], "save-temps=">, Flags<[CC1Option, FlangOption, NoXarchOption]>, 4123 HelpText<"Save intermediate compilation results.">; 4124def save_temps : Flag<["-", "--"], "save-temps">, Flags<[FlangOption, NoXarchOption]>, 4125 Alias<save_temps_EQ>, AliasArgs<["cwd"]>, 4126 HelpText<"Save intermediate compilation results">; 4127def save_stats_EQ : Joined<["-", "--"], "save-stats=">, Flags<[NoXarchOption]>, 4128 HelpText<"Save llvm statistics.">; 4129def save_stats : Flag<["-", "--"], "save-stats">, Flags<[NoXarchOption]>, 4130 Alias<save_stats_EQ>, AliasArgs<["cwd"]>, 4131 HelpText<"Save llvm statistics.">; 4132def via_file_asm : Flag<["-", "--"], "via-file-asm">, InternalDebugOpt, 4133 HelpText<"Write assembly to file for input to assemble jobs">; 4134def sectalign : MultiArg<["-"], "sectalign", 3>; 4135def sectcreate : MultiArg<["-"], "sectcreate", 3>; 4136def sectobjectsymbols : MultiArg<["-"], "sectobjectsymbols", 2>; 4137def sectorder : MultiArg<["-"], "sectorder", 3>; 4138def seg1addr : JoinedOrSeparate<["-"], "seg1addr">; 4139def seg__addr__table__filename : Separate<["-"], "seg_addr_table_filename">; 4140def seg__addr__table : Separate<["-"], "seg_addr_table">; 4141def segaddr : MultiArg<["-"], "segaddr", 2>; 4142def segcreate : MultiArg<["-"], "segcreate", 3>; 4143def seglinkedit : Flag<["-"], "seglinkedit">; 4144def segprot : MultiArg<["-"], "segprot", 3>; 4145def segs__read__only__addr : Separate<["-"], "segs_read_only_addr">; 4146def segs__read__write__addr : Separate<["-"], "segs_read_write_addr">; 4147def segs__read__ : Joined<["-"], "segs_read_">; 4148def shared_libgcc : Flag<["-"], "shared-libgcc">; 4149def shared : Flag<["-", "--"], "shared">, Group<Link_Group>; 4150def single__module : Flag<["-"], "single_module">; 4151def specs_EQ : Joined<["-", "--"], "specs=">, Group<Link_Group>; 4152def specs : Separate<["-", "--"], "specs">, Flags<[Unsupported]>; 4153def start_no_unused_arguments : Flag<["--"], "start-no-unused-arguments">, Flags<[CoreOption]>, 4154 HelpText<"Don't emit warnings about unused arguments for the following arguments">; 4155def static_libgcc : Flag<["-"], "static-libgcc">; 4156def static_libstdcxx : Flag<["-"], "static-libstdc++">; 4157def static : Flag<["-", "--"], "static">, Group<Link_Group>, Flags<[NoArgumentUnused]>; 4158def std_default_EQ : Joined<["-"], "std-default=">; 4159def std_EQ : Joined<["-", "--"], "std=">, Flags<[CC1Option,FlangOption,FC1Option]>, 4160 Group<CompileOnly_Group>, HelpText<"Language standard to compile for">, 4161 ValuesCode<[{ 4162 const char *Values = 4163 #define LANGSTANDARD(id, name, lang, desc, features) name "," 4164 #define LANGSTANDARD_ALIAS(id, alias) alias "," 4165 #include "clang/Basic/LangStandards.def" 4166 ; 4167 }]>; 4168def stdlib_EQ : Joined<["-", "--"], "stdlib=">, Flags<[CC1Option]>, 4169 HelpText<"C++ standard library to use">, Values<"libc++,libstdc++,platform">; 4170def stdlibxx_isystem : JoinedOrSeparate<["-"], "stdlib++-isystem">, 4171 Group<clang_i_Group>, 4172 HelpText<"Use directory as the C++ standard library include path">, 4173 Flags<[NoXarchOption]>, MetaVarName<"<directory>">; 4174def unwindlib_EQ : Joined<["-", "--"], "unwindlib=">, Flags<[CC1Option]>, 4175 HelpText<"Unwind library to use">, Values<"libgcc,unwindlib,platform">; 4176def sub__library : JoinedOrSeparate<["-"], "sub_library">; 4177def sub__umbrella : JoinedOrSeparate<["-"], "sub_umbrella">; 4178def system_header_prefix : Joined<["--"], "system-header-prefix=">, 4179 Group<clang_i_Group>, Flags<[CC1Option]>, MetaVarName<"<prefix>">, 4180 HelpText<"Treat all #include paths starting with <prefix> as including a " 4181 "system header.">; 4182def : Separate<["--"], "system-header-prefix">, Alias<system_header_prefix>; 4183def no_system_header_prefix : Joined<["--"], "no-system-header-prefix=">, 4184 Group<clang_i_Group>, Flags<[CC1Option]>, MetaVarName<"<prefix>">, 4185 HelpText<"Treat all #include paths starting with <prefix> as not including a " 4186 "system header.">; 4187def : Separate<["--"], "no-system-header-prefix">, Alias<no_system_header_prefix>; 4188def s : Flag<["-"], "s">, Group<Link_Group>; 4189def target : Joined<["--"], "target=">, Flags<[NoXarchOption, CoreOption, FlangOption]>, 4190 HelpText<"Generate code for the given target">; 4191def darwin_target_variant : Separate<["-"], "darwin-target-variant">, 4192 Flags<[NoXarchOption, CoreOption]>, 4193 HelpText<"Generate code for an additional runtime variant of the deployment target">; 4194def print_supported_cpus : Flag<["-", "--"], "print-supported-cpus">, 4195 Group<CompileOnly_Group>, Flags<[CC1Option, CoreOption]>, 4196 HelpText<"Print supported cpu models for the given target (if target is not specified," 4197 " it will print the supported cpus for the default target)">, 4198 MarshallingInfoFlag<FrontendOpts<"PrintSupportedCPUs">>; 4199def mcpu_EQ_QUESTION : Flag<["-"], "mcpu=?">, Alias<print_supported_cpus>; 4200def mtune_EQ_QUESTION : Flag<["-"], "mtune=?">, Alias<print_supported_cpus>; 4201def time : Flag<["-"], "time">, 4202 HelpText<"Time individual commands">; 4203def traditional_cpp : Flag<["-", "--"], "traditional-cpp">, Flags<[CC1Option]>, 4204 HelpText<"Enable some traditional CPP emulation">, 4205 MarshallingInfoFlag<LangOpts<"TraditionalCPP">>; 4206def traditional : Flag<["-", "--"], "traditional">; 4207def trigraphs : Flag<["-", "--"], "trigraphs">, Alias<ftrigraphs>, 4208 HelpText<"Process trigraph sequences">; 4209def twolevel__namespace__hints : Flag<["-"], "twolevel_namespace_hints">; 4210def twolevel__namespace : Flag<["-"], "twolevel_namespace">; 4211def t : Flag<["-"], "t">, Group<Link_Group>; 4212def umbrella : Separate<["-"], "umbrella">; 4213def undefined : JoinedOrSeparate<["-"], "undefined">, Group<u_Group>; 4214def undef : Flag<["-"], "undef">, Group<u_Group>, Flags<[CC1Option]>, 4215 HelpText<"undef all system defines">, 4216 MarshallingInfoNegativeFlag<PreprocessorOpts<"UsePredefines">>; 4217def unexported__symbols__list : Separate<["-"], "unexported_symbols_list">; 4218def u : JoinedOrSeparate<["-"], "u">, Group<u_Group>; 4219def v : Flag<["-"], "v">, Flags<[CC1Option, CoreOption]>, 4220 HelpText<"Show commands to run and use verbose output">, 4221 MarshallingInfoFlag<HeaderSearchOpts<"Verbose">>; 4222def altivec_src_compat : Joined<["-"], "faltivec-src-compat=">, 4223 Flags<[CC1Option]>, Group<f_Group>, 4224 HelpText<"Source-level compatibility for Altivec vectors (for PowerPC " 4225 "targets). This includes results of vector comparison (scalar for " 4226 "'xl', vector for 'gcc') as well as behavior when initializing with " 4227 "a scalar (splatting for 'xl', element zero only for 'gcc'). For " 4228 "'mixed', the compatibility is as 'gcc' for 'vector bool/vector " 4229 "pixel' and as 'xl' for other types. Current default is 'mixed'.">, 4230 Values<"mixed,gcc,xl">, 4231 NormalizedValuesScope<"LangOptions::AltivecSrcCompatKind">, 4232 NormalizedValues<["Mixed", "GCC", "XL"]>, 4233 MarshallingInfoEnum<LangOpts<"AltivecSrcCompat">, "Mixed">; 4234def verify_debug_info : Flag<["--"], "verify-debug-info">, Flags<[NoXarchOption]>, 4235 HelpText<"Verify the binary representation of debug output">; 4236def weak_l : Joined<["-"], "weak-l">, Flags<[LinkerInput]>; 4237def weak__framework : Separate<["-"], "weak_framework">, Flags<[LinkerInput]>; 4238def weak__library : Separate<["-"], "weak_library">, Flags<[LinkerInput]>; 4239def weak__reference__mismatches : Separate<["-"], "weak_reference_mismatches">; 4240def whatsloaded : Flag<["-"], "whatsloaded">; 4241def why_load : Flag<["-"], "why_load">; 4242def whyload : Flag<["-"], "whyload">, Alias<why_load>; 4243def w : Flag<["-"], "w">, HelpText<"Suppress all warnings">, Flags<[CC1Option]>, 4244 MarshallingInfoFlag<DiagnosticOpts<"IgnoreWarnings">>; 4245def x : JoinedOrSeparate<["-"], "x">, 4246Flags<[NoXarchOption,CC1Option,FlangOption,FC1Option]>, 4247 HelpText<"Treat subsequent input files as having type <language>">, 4248 MetaVarName<"<language>">; 4249def y : Joined<["-"], "y">; 4250 4251defm integrated_as : BoolFOption<"integrated-as", 4252 CodeGenOpts<"DisableIntegratedAS">, DefaultFalse, 4253 NegFlag<SetTrue, [CC1Option, FlangOption], "Disable">, PosFlag<SetFalse, [], "Enable">, 4254 BothFlags<[], " the integrated assembler">>; 4255 4256def fintegrated_cc1 : Flag<["-"], "fintegrated-cc1">, 4257 Flags<[CoreOption, NoXarchOption]>, Group<f_Group>, 4258 HelpText<"Run cc1 in-process">; 4259def fno_integrated_cc1 : Flag<["-"], "fno-integrated-cc1">, 4260 Flags<[CoreOption, NoXarchOption]>, Group<f_Group>, 4261 HelpText<"Spawn a separate process for each cc1">; 4262 4263def fintegrated_objemitter : Flag<["-"], "fintegrated-objemitter">, 4264 Flags<[CoreOption, NoXarchOption]>, Group<f_Group>, 4265 HelpText<"Use internal machine object code emitter.">; 4266def fno_integrated_objemitter : Flag<["-"], "fno-integrated-objemitter">, 4267 Flags<[CoreOption, NoXarchOption]>, Group<f_Group>, 4268 HelpText<"Use external machine object code emitter.">; 4269 4270def : Flag<["-"], "integrated-as">, Alias<fintegrated_as>, Flags<[NoXarchOption]>; 4271def : Flag<["-"], "no-integrated-as">, Alias<fno_integrated_as>, 4272 Flags<[CC1Option, FlangOption, NoXarchOption]>; 4273 4274def working_directory : JoinedOrSeparate<["-"], "working-directory">, Flags<[CC1Option]>, 4275 HelpText<"Resolve file paths relative to the specified directory">, 4276 MarshallingInfoString<FileSystemOpts<"WorkingDir">>; 4277def working_directory_EQ : Joined<["-"], "working-directory=">, Flags<[CC1Option]>, 4278 Alias<working_directory>; 4279 4280// Double dash options, which are usually an alias for one of the previous 4281// options. 4282 4283def _mhwdiv_EQ : Joined<["--"], "mhwdiv=">, Alias<mhwdiv_EQ>; 4284def _mhwdiv : Separate<["--"], "mhwdiv">, Alias<mhwdiv_EQ>; 4285def _CLASSPATH_EQ : Joined<["--"], "CLASSPATH=">, Alias<fclasspath_EQ>; 4286def _CLASSPATH : Separate<["--"], "CLASSPATH">, Alias<fclasspath_EQ>; 4287def _all_warnings : Flag<["--"], "all-warnings">, Alias<Wall>; 4288def _analyzer_no_default_checks : Flag<["--"], "analyzer-no-default-checks">, Flags<[NoXarchOption]>; 4289def _analyzer_output : JoinedOrSeparate<["--"], "analyzer-output">, Flags<[NoXarchOption]>, 4290 HelpText<"Static analyzer report output format (html|plist|plist-multi-file|plist-html|sarif|sarif-html|text).">; 4291def _analyze : Flag<["--"], "analyze">, Flags<[NoXarchOption, CoreOption]>, 4292 HelpText<"Run the static analyzer">; 4293def _assemble : Flag<["--"], "assemble">, Alias<S>; 4294def _assert_EQ : Joined<["--"], "assert=">, Alias<A>; 4295def _assert : Separate<["--"], "assert">, Alias<A>; 4296def _bootclasspath_EQ : Joined<["--"], "bootclasspath=">, Alias<fbootclasspath_EQ>; 4297def _bootclasspath : Separate<["--"], "bootclasspath">, Alias<fbootclasspath_EQ>; 4298def _classpath_EQ : Joined<["--"], "classpath=">, Alias<fclasspath_EQ>; 4299def _classpath : Separate<["--"], "classpath">, Alias<fclasspath_EQ>; 4300def _comments_in_macros : Flag<["--"], "comments-in-macros">, Alias<CC>; 4301def _comments : Flag<["--"], "comments">, Alias<C>; 4302def _compile : Flag<["--"], "compile">, Alias<c>; 4303def _constant_cfstrings : Flag<["--"], "constant-cfstrings">; 4304def _debug_EQ : Joined<["--"], "debug=">, Alias<g_Flag>; 4305def _debug : Flag<["--"], "debug">, Alias<g_Flag>; 4306def _define_macro_EQ : Joined<["--"], "define-macro=">, Alias<D>; 4307def _define_macro : Separate<["--"], "define-macro">, Alias<D>; 4308def _dependencies : Flag<["--"], "dependencies">, Alias<M>; 4309def _dyld_prefix_EQ : Joined<["--"], "dyld-prefix=">; 4310def _dyld_prefix : Separate<["--"], "dyld-prefix">, Alias<_dyld_prefix_EQ>; 4311def _encoding_EQ : Joined<["--"], "encoding=">, Alias<fencoding_EQ>; 4312def _encoding : Separate<["--"], "encoding">, Alias<fencoding_EQ>; 4313def _entry : Flag<["--"], "entry">, Alias<e>; 4314def _extdirs_EQ : Joined<["--"], "extdirs=">, Alias<fextdirs_EQ>; 4315def _extdirs : Separate<["--"], "extdirs">, Alias<fextdirs_EQ>; 4316def _extra_warnings : Flag<["--"], "extra-warnings">, Alias<W_Joined>; 4317def _for_linker_EQ : Joined<["--"], "for-linker=">, Alias<Xlinker>; 4318def _for_linker : Separate<["--"], "for-linker">, Alias<Xlinker>; 4319def _force_link_EQ : Joined<["--"], "force-link=">, Alias<u>; 4320def _force_link : Separate<["--"], "force-link">, Alias<u>; 4321def _help_hidden : Flag<["--"], "help-hidden">, 4322 HelpText<"Display help for hidden options">; 4323def _imacros_EQ : Joined<["--"], "imacros=">, Alias<imacros>; 4324def _include_barrier : Flag<["--"], "include-barrier">, Alias<I_>; 4325def _include_directory_after_EQ : Joined<["--"], "include-directory-after=">, Alias<idirafter>; 4326def _include_directory_after : Separate<["--"], "include-directory-after">, Alias<idirafter>; 4327def _include_directory_EQ : Joined<["--"], "include-directory=">, Alias<I>; 4328def _include_directory : Separate<["--"], "include-directory">, Alias<I>; 4329def _include_prefix_EQ : Joined<["--"], "include-prefix=">, Alias<iprefix>; 4330def _include_prefix : Separate<["--"], "include-prefix">, Alias<iprefix>; 4331def _include_with_prefix_after_EQ : Joined<["--"], "include-with-prefix-after=">, Alias<iwithprefix>; 4332def _include_with_prefix_after : Separate<["--"], "include-with-prefix-after">, Alias<iwithprefix>; 4333def _include_with_prefix_before_EQ : Joined<["--"], "include-with-prefix-before=">, Alias<iwithprefixbefore>; 4334def _include_with_prefix_before : Separate<["--"], "include-with-prefix-before">, Alias<iwithprefixbefore>; 4335def _include_with_prefix_EQ : Joined<["--"], "include-with-prefix=">, Alias<iwithprefix>; 4336def _include_with_prefix : Separate<["--"], "include-with-prefix">, Alias<iwithprefix>; 4337def _include_EQ : Joined<["--"], "include=">, Alias<include_>; 4338def _language_EQ : Joined<["--"], "language=">, Alias<x>; 4339def _language : Separate<["--"], "language">, Alias<x>; 4340def _library_directory_EQ : Joined<["--"], "library-directory=">, Alias<L>; 4341def _library_directory : Separate<["--"], "library-directory">, Alias<L>; 4342def _no_line_commands : Flag<["--"], "no-line-commands">, Alias<P>; 4343def _no_standard_includes : Flag<["--"], "no-standard-includes">, Alias<nostdinc>; 4344def _no_standard_libraries : Flag<["--"], "no-standard-libraries">, Alias<nostdlib>; 4345def _no_undefined : Flag<["--"], "no-undefined">, Flags<[LinkerInput]>; 4346def _no_warnings : Flag<["--"], "no-warnings">, Alias<w>; 4347def _optimize_EQ : Joined<["--"], "optimize=">, Alias<O>; 4348def _optimize : Flag<["--"], "optimize">, Alias<O>; 4349def _output_class_directory_EQ : Joined<["--"], "output-class-directory=">, Alias<foutput_class_dir_EQ>; 4350def _output_class_directory : Separate<["--"], "output-class-directory">, Alias<foutput_class_dir_EQ>; 4351def _output_EQ : Joined<["--"], "output=">, Alias<o>; 4352def _output : Separate<["--"], "output">, Alias<o>; 4353def _param : Separate<["--"], "param">, Group<CompileOnly_Group>; 4354def _param_EQ : Joined<["--"], "param=">, Alias<_param>; 4355def _precompile : Flag<["--"], "precompile">, Flags<[NoXarchOption]>, 4356 Group<Action_Group>, HelpText<"Only precompile the input">; 4357def _prefix_EQ : Joined<["--"], "prefix=">, Alias<B>; 4358def _prefix : Separate<["--"], "prefix">, Alias<B>; 4359def _preprocess : Flag<["--"], "preprocess">, Alias<E>; 4360def _print_diagnostic_categories : Flag<["--"], "print-diagnostic-categories">; 4361def _print_file_name : Separate<["--"], "print-file-name">, Alias<print_file_name_EQ>; 4362def _print_missing_file_dependencies : Flag<["--"], "print-missing-file-dependencies">, Alias<MG>; 4363def _print_prog_name : Separate<["--"], "print-prog-name">, Alias<print_prog_name_EQ>; 4364def _profile_blocks : Flag<["--"], "profile-blocks">, Alias<a>; 4365def _profile : Flag<["--"], "profile">, Alias<p>; 4366def _resource_EQ : Joined<["--"], "resource=">, Alias<fcompile_resource_EQ>; 4367def _resource : Separate<["--"], "resource">, Alias<fcompile_resource_EQ>; 4368def _rtlib : Separate<["--"], "rtlib">, Alias<rtlib_EQ>; 4369def _serialize_diags : Separate<["-", "--"], "serialize-diagnostics">, Flags<[NoXarchOption]>, 4370 HelpText<"Serialize compiler diagnostics to a file">; 4371// We give --version different semantics from -version. 4372def _version : Flag<["--"], "version">, 4373 Flags<[CoreOption, FlangOption]>, 4374 HelpText<"Print version information">; 4375def _signed_char : Flag<["--"], "signed-char">, Alias<fsigned_char>; 4376def _std : Separate<["--"], "std">, Alias<std_EQ>; 4377def _stdlib : Separate<["--"], "stdlib">, Alias<stdlib_EQ>; 4378def _sysroot_EQ : Joined<["--"], "sysroot=">; 4379def _sysroot : Separate<["--"], "sysroot">, Alias<_sysroot_EQ>; 4380def _target_help : Flag<["--"], "target-help">; 4381def _trace_includes : Flag<["--"], "trace-includes">, Alias<H>; 4382def _undefine_macro_EQ : Joined<["--"], "undefine-macro=">, Alias<U>; 4383def _undefine_macro : Separate<["--"], "undefine-macro">, Alias<U>; 4384def _unsigned_char : Flag<["--"], "unsigned-char">, Alias<funsigned_char>; 4385def _user_dependencies : Flag<["--"], "user-dependencies">, Alias<MM>; 4386def _verbose : Flag<["--"], "verbose">, Alias<v>; 4387def _warn__EQ : Joined<["--"], "warn-=">, Alias<W_Joined>; 4388def _warn_ : Joined<["--"], "warn-">, Alias<W_Joined>; 4389def _write_dependencies : Flag<["--"], "write-dependencies">, Alias<MD>; 4390def _write_user_dependencies : Flag<["--"], "write-user-dependencies">, Alias<MMD>; 4391def _ : Joined<["--"], "">, Flags<[Unsupported]>; 4392 4393// Hexagon feature flags. 4394def mieee_rnd_near : Flag<["-"], "mieee-rnd-near">, 4395 Group<m_hexagon_Features_Group>; 4396def mv5 : Flag<["-"], "mv5">, Group<m_hexagon_Features_Group>, Alias<mcpu_EQ>, 4397 AliasArgs<["hexagonv5"]>; 4398def mv55 : Flag<["-"], "mv55">, Group<m_hexagon_Features_Group>, 4399 Alias<mcpu_EQ>, AliasArgs<["hexagonv55"]>; 4400def mv60 : Flag<["-"], "mv60">, Group<m_hexagon_Features_Group>, 4401 Alias<mcpu_EQ>, AliasArgs<["hexagonv60"]>; 4402def mv62 : Flag<["-"], "mv62">, Group<m_hexagon_Features_Group>, 4403 Alias<mcpu_EQ>, AliasArgs<["hexagonv62"]>; 4404def mv65 : Flag<["-"], "mv65">, Group<m_hexagon_Features_Group>, 4405 Alias<mcpu_EQ>, AliasArgs<["hexagonv65"]>; 4406def mv66 : Flag<["-"], "mv66">, Group<m_hexagon_Features_Group>, 4407 Alias<mcpu_EQ>, AliasArgs<["hexagonv66"]>; 4408def mv67 : Flag<["-"], "mv67">, Group<m_hexagon_Features_Group>, 4409 Alias<mcpu_EQ>, AliasArgs<["hexagonv67"]>; 4410def mv67t : Flag<["-"], "mv67t">, Group<m_hexagon_Features_Group>, 4411 Alias<mcpu_EQ>, AliasArgs<["hexagonv67t"]>; 4412def mv68 : Flag<["-"], "mv68">, Group<m_hexagon_Features_Group>, 4413 Alias<mcpu_EQ>, AliasArgs<["hexagonv68"]>; 4414def mv69 : Flag<["-"], "mv69">, Group<m_hexagon_Features_Group>, 4415 Alias<mcpu_EQ>, AliasArgs<["hexagonv69"]>; 4416def mhexagon_hvx : Flag<["-"], "mhvx">, Group<m_hexagon_Features_HVX_Group>, 4417 HelpText<"Enable Hexagon Vector eXtensions">; 4418def mhexagon_hvx_EQ : Joined<["-"], "mhvx=">, 4419 Group<m_hexagon_Features_HVX_Group>, 4420 HelpText<"Enable Hexagon Vector eXtensions">; 4421def mno_hexagon_hvx : Flag<["-"], "mno-hvx">, 4422 Group<m_hexagon_Features_HVX_Group>, 4423 HelpText<"Disable Hexagon Vector eXtensions">; 4424def mhexagon_hvx_length_EQ : Joined<["-"], "mhvx-length=">, 4425 Group<m_hexagon_Features_HVX_Group>, HelpText<"Set Hexagon Vector Length">, 4426 Values<"64B,128B">; 4427def mhexagon_hvx_qfloat : Flag<["-"], "mhvx-qfloat">, 4428 Group<m_hexagon_Features_HVX_Group>, 4429 HelpText<"Enable Hexagon HVX QFloat instructions">; 4430def mno_hexagon_hvx_qfloat : Flag<["-"], "mno-hvx-qfloat">, 4431 Group<m_hexagon_Features_HVX_Group>, 4432 HelpText<"Disable Hexagon HVX QFloat instructions">; 4433def mhexagon_hvx_ieee_fp : Flag<["-"], "mhvx-ieee-fp">, 4434 Group<m_hexagon_Features_Group>, 4435 HelpText<"Enable Hexagon HVX IEEE floating-point">; 4436def mno_hexagon_hvx_ieee_fp : Flag<["-"], "mno-hvx-ieee-fp">, 4437 Group<m_hexagon_Features_Group>, 4438 HelpText<"Disable Hexagon HVX IEEE floating-point">; 4439def ffixed_r19: Flag<["-"], "ffixed-r19">, 4440 HelpText<"Reserve register r19 (Hexagon only)">; 4441def mmemops : Flag<["-"], "mmemops">, Group<m_hexagon_Features_Group>, 4442 Flags<[CC1Option]>, HelpText<"Enable generation of memop instructions">; 4443def mno_memops : Flag<["-"], "mno-memops">, Group<m_hexagon_Features_Group>, 4444 Flags<[CC1Option]>, HelpText<"Disable generation of memop instructions">; 4445def mpackets : Flag<["-"], "mpackets">, Group<m_hexagon_Features_Group>, 4446 Flags<[CC1Option]>, HelpText<"Enable generation of instruction packets">; 4447def mno_packets : Flag<["-"], "mno-packets">, Group<m_hexagon_Features_Group>, 4448 Flags<[CC1Option]>, HelpText<"Disable generation of instruction packets">; 4449def mnvj : Flag<["-"], "mnvj">, Group<m_hexagon_Features_Group>, 4450 Flags<[CC1Option]>, HelpText<"Enable generation of new-value jumps">; 4451def mno_nvj : Flag<["-"], "mno-nvj">, Group<m_hexagon_Features_Group>, 4452 Flags<[CC1Option]>, HelpText<"Disable generation of new-value jumps">; 4453def mnvs : Flag<["-"], "mnvs">, Group<m_hexagon_Features_Group>, 4454 Flags<[CC1Option]>, HelpText<"Enable generation of new-value stores">; 4455def mno_nvs : Flag<["-"], "mno-nvs">, Group<m_hexagon_Features_Group>, 4456 Flags<[CC1Option]>, HelpText<"Disable generation of new-value stores">; 4457 4458// M68k features flags 4459def m68000 : Flag<["-"], "m68000">, Group<m_m68k_Features_Group>; 4460def m68010 : Flag<["-"], "m68010">, Group<m_m68k_Features_Group>; 4461def m68020 : Flag<["-"], "m68020">, Group<m_m68k_Features_Group>; 4462def m68030 : Flag<["-"], "m68030">, Group<m_m68k_Features_Group>; 4463def m68040 : Flag<["-"], "m68040">, Group<m_m68k_Features_Group>; 4464def m68060 : Flag<["-"], "m68060">, Group<m_m68k_Features_Group>; 4465 4466foreach i = {0-6} in 4467 def ffixed_a#i : Flag<["-"], "ffixed-a"#i>, Group<m_m68k_Features_Group>, 4468 HelpText<"Reserve the a"#i#" register (M68k only)">; 4469foreach i = {0-7} in 4470 def ffixed_d#i : Flag<["-"], "ffixed-d"#i>, Group<m_m68k_Features_Group>, 4471 HelpText<"Reserve the d"#i#" register (M68k only)">; 4472 4473// X86 feature flags 4474def mx87 : Flag<["-"], "mx87">, Group<m_x86_Features_Group>; 4475def mno_x87 : Flag<["-"], "mno-x87">, Group<m_x86_Features_Group>; 4476def m80387 : Flag<["-"], "m80387">, Alias<mx87>; 4477def mno_80387 : Flag<["-"], "mno-80387">, Alias<mno_x87>; 4478def mno_fp_ret_in_387 : Flag<["-"], "mno-fp-ret-in-387">, Alias<mno_x87>; 4479def mmmx : Flag<["-"], "mmmx">, Group<m_x86_Features_Group>; 4480def mno_mmx : Flag<["-"], "mno-mmx">, Group<m_x86_Features_Group>; 4481def m3dnow : Flag<["-"], "m3dnow">, Group<m_x86_Features_Group>; 4482def mno_3dnow : Flag<["-"], "mno-3dnow">, Group<m_x86_Features_Group>; 4483def m3dnowa : Flag<["-"], "m3dnowa">, Group<m_x86_Features_Group>; 4484def mno_3dnowa : Flag<["-"], "mno-3dnowa">, Group<m_x86_Features_Group>; 4485def mamx_bf16 : Flag<["-"], "mamx-bf16">, Group<m_x86_Features_Group>; 4486def mno_amx_bf16 : Flag<["-"], "mno-amx-bf16">, Group<m_x86_Features_Group>; 4487def mtamx_int8 : Flag<["-"], "mamx-int8">, Group<m_x86_Features_Group>; 4488def mno_amx_int8 : Flag<["-"], "mno-amx-int8">, Group<m_x86_Features_Group>; 4489def mamx_tile : Flag<["-"], "mamx-tile">, Group<m_x86_Features_Group>; 4490def mno_amx_tile : Flag<["-"], "mno-amx-tile">, Group<m_x86_Features_Group>; 4491def msse : Flag<["-"], "msse">, Group<m_x86_Features_Group>; 4492def mno_sse : Flag<["-"], "mno-sse">, Group<m_x86_Features_Group>; 4493def msse2 : Flag<["-"], "msse2">, Group<m_x86_Features_Group>; 4494def mno_sse2 : Flag<["-"], "mno-sse2">, Group<m_x86_Features_Group>; 4495def msse3 : Flag<["-"], "msse3">, Group<m_x86_Features_Group>; 4496def mno_sse3 : Flag<["-"], "mno-sse3">, Group<m_x86_Features_Group>; 4497def mssse3 : Flag<["-"], "mssse3">, Group<m_x86_Features_Group>; 4498def mno_ssse3 : Flag<["-"], "mno-ssse3">, Group<m_x86_Features_Group>; 4499def msse4_1 : Flag<["-"], "msse4.1">, Group<m_x86_Features_Group>; 4500def mno_sse4_1 : Flag<["-"], "mno-sse4.1">, Group<m_x86_Features_Group>; 4501def msse4_2 : Flag<["-"], "msse4.2">, Group<m_x86_Features_Group>; 4502def mno_sse4_2 : Flag<["-"], "mno-sse4.2">, Group<m_x86_Features_Group>; 4503def msse4 : Flag<["-"], "msse4">, Alias<msse4_2>; 4504// -mno-sse4 turns off sse4.1 which has the effect of turning off everything 4505// later than 4.1. -msse4 turns on 4.2 which has the effect of turning on 4506// everything earlier than 4.2. 4507def mno_sse4 : Flag<["-"], "mno-sse4">, Alias<mno_sse4_1>; 4508def msse4a : Flag<["-"], "msse4a">, Group<m_x86_Features_Group>; 4509def mno_sse4a : Flag<["-"], "mno-sse4a">, Group<m_x86_Features_Group>; 4510def mavx : Flag<["-"], "mavx">, Group<m_x86_Features_Group>; 4511def mno_avx : Flag<["-"], "mno-avx">, Group<m_x86_Features_Group>; 4512def mavx2 : Flag<["-"], "mavx2">, Group<m_x86_Features_Group>; 4513def mno_avx2 : Flag<["-"], "mno-avx2">, Group<m_x86_Features_Group>; 4514def mavx512f : Flag<["-"], "mavx512f">, Group<m_x86_Features_Group>; 4515def mno_avx512f : Flag<["-"], "mno-avx512f">, Group<m_x86_Features_Group>; 4516def mavx512bf16 : Flag<["-"], "mavx512bf16">, Group<m_x86_Features_Group>; 4517def mno_avx512bf16 : Flag<["-"], "mno-avx512bf16">, Group<m_x86_Features_Group>; 4518def mavx512bitalg : Flag<["-"], "mavx512bitalg">, Group<m_x86_Features_Group>; 4519def mno_avx512bitalg : Flag<["-"], "mno-avx512bitalg">, Group<m_x86_Features_Group>; 4520def mavx512bw : Flag<["-"], "mavx512bw">, Group<m_x86_Features_Group>; 4521def mno_avx512bw : Flag<["-"], "mno-avx512bw">, Group<m_x86_Features_Group>; 4522def mavx512cd : Flag<["-"], "mavx512cd">, Group<m_x86_Features_Group>; 4523def mno_avx512cd : Flag<["-"], "mno-avx512cd">, Group<m_x86_Features_Group>; 4524def mavx512dq : Flag<["-"], "mavx512dq">, Group<m_x86_Features_Group>; 4525def mno_avx512dq : Flag<["-"], "mno-avx512dq">, Group<m_x86_Features_Group>; 4526def mavx512er : Flag<["-"], "mavx512er">, Group<m_x86_Features_Group>; 4527def mno_avx512er : Flag<["-"], "mno-avx512er">, Group<m_x86_Features_Group>; 4528def mavx512fp16 : Flag<["-"], "mavx512fp16">, Group<m_x86_Features_Group>; 4529def mno_avx512fp16 : Flag<["-"], "mno-avx512fp16">, Group<m_x86_Features_Group>; 4530def mavx512ifma : Flag<["-"], "mavx512ifma">, Group<m_x86_Features_Group>; 4531def mno_avx512ifma : Flag<["-"], "mno-avx512ifma">, Group<m_x86_Features_Group>; 4532def mavx512pf : Flag<["-"], "mavx512pf">, Group<m_x86_Features_Group>; 4533def mno_avx512pf : Flag<["-"], "mno-avx512pf">, Group<m_x86_Features_Group>; 4534def mavx512vbmi : Flag<["-"], "mavx512vbmi">, Group<m_x86_Features_Group>; 4535def mno_avx512vbmi : Flag<["-"], "mno-avx512vbmi">, Group<m_x86_Features_Group>; 4536def mavx512vbmi2 : Flag<["-"], "mavx512vbmi2">, Group<m_x86_Features_Group>; 4537def mno_avx512vbmi2 : Flag<["-"], "mno-avx512vbmi2">, Group<m_x86_Features_Group>; 4538def mavx512vl : Flag<["-"], "mavx512vl">, Group<m_x86_Features_Group>; 4539def mno_avx512vl : Flag<["-"], "mno-avx512vl">, Group<m_x86_Features_Group>; 4540def mavx512vnni : Flag<["-"], "mavx512vnni">, Group<m_x86_Features_Group>; 4541def mno_avx512vnni : Flag<["-"], "mno-avx512vnni">, Group<m_x86_Features_Group>; 4542def mavx512vpopcntdq : Flag<["-"], "mavx512vpopcntdq">, Group<m_x86_Features_Group>; 4543def mno_avx512vpopcntdq : Flag<["-"], "mno-avx512vpopcntdq">, Group<m_x86_Features_Group>; 4544def mavx512vp2intersect : Flag<["-"], "mavx512vp2intersect">, Group<m_x86_Features_Group>; 4545def mno_avx512vp2intersect : Flag<["-"], "mno-avx512vp2intersect">, Group<m_x86_Features_Group>; 4546def mavxvnni : Flag<["-"], "mavxvnni">, Group<m_x86_Features_Group>; 4547def mno_avxvnni : Flag<["-"], "mno-avxvnni">, Group<m_x86_Features_Group>; 4548def madx : Flag<["-"], "madx">, Group<m_x86_Features_Group>; 4549def mno_adx : Flag<["-"], "mno-adx">, Group<m_x86_Features_Group>; 4550def maes : Flag<["-"], "maes">, Group<m_x86_Features_Group>; 4551def mno_aes : Flag<["-"], "mno-aes">, Group<m_x86_Features_Group>; 4552def mbmi : Flag<["-"], "mbmi">, Group<m_x86_Features_Group>; 4553def mno_bmi : Flag<["-"], "mno-bmi">, Group<m_x86_Features_Group>; 4554def mbmi2 : Flag<["-"], "mbmi2">, Group<m_x86_Features_Group>; 4555def mno_bmi2 : Flag<["-"], "mno-bmi2">, Group<m_x86_Features_Group>; 4556def mcldemote : Flag<["-"], "mcldemote">, Group<m_x86_Features_Group>; 4557def mno_cldemote : Flag<["-"], "mno-cldemote">, Group<m_x86_Features_Group>; 4558def mclflushopt : Flag<["-"], "mclflushopt">, Group<m_x86_Features_Group>; 4559def mno_clflushopt : Flag<["-"], "mno-clflushopt">, Group<m_x86_Features_Group>; 4560def mclwb : Flag<["-"], "mclwb">, Group<m_x86_Features_Group>; 4561def mno_clwb : Flag<["-"], "mno-clwb">, Group<m_x86_Features_Group>; 4562def mwbnoinvd : Flag<["-"], "mwbnoinvd">, Group<m_x86_Features_Group>; 4563def mno_wbnoinvd : Flag<["-"], "mno-wbnoinvd">, Group<m_x86_Features_Group>; 4564def mclzero : Flag<["-"], "mclzero">, Group<m_x86_Features_Group>; 4565def mno_clzero : Flag<["-"], "mno-clzero">, Group<m_x86_Features_Group>; 4566def mcrc32 : Flag<["-"], "mcrc32">, Group<m_x86_Features_Group>; 4567def mno_crc32 : Flag<["-"], "mno-crc32">, Group<m_x86_Features_Group>; 4568def mcx16 : Flag<["-"], "mcx16">, Group<m_x86_Features_Group>; 4569def mno_cx16 : Flag<["-"], "mno-cx16">, Group<m_x86_Features_Group>; 4570def menqcmd : Flag<["-"], "menqcmd">, Group<m_x86_Features_Group>; 4571def mno_enqcmd : Flag<["-"], "mno-enqcmd">, Group<m_x86_Features_Group>; 4572def mf16c : Flag<["-"], "mf16c">, Group<m_x86_Features_Group>; 4573def mno_f16c : Flag<["-"], "mno-f16c">, Group<m_x86_Features_Group>; 4574def mfma : Flag<["-"], "mfma">, Group<m_x86_Features_Group>; 4575def mno_fma : Flag<["-"], "mno-fma">, Group<m_x86_Features_Group>; 4576def mfma4 : Flag<["-"], "mfma4">, Group<m_x86_Features_Group>; 4577def mno_fma4 : Flag<["-"], "mno-fma4">, Group<m_x86_Features_Group>; 4578def mfsgsbase : Flag<["-"], "mfsgsbase">, Group<m_x86_Features_Group>; 4579def mno_fsgsbase : Flag<["-"], "mno-fsgsbase">, Group<m_x86_Features_Group>; 4580def mfxsr : Flag<["-"], "mfxsr">, Group<m_x86_Features_Group>; 4581def mno_fxsr : Flag<["-"], "mno-fxsr">, Group<m_x86_Features_Group>; 4582def minvpcid : Flag<["-"], "minvpcid">, Group<m_x86_Features_Group>; 4583def mno_invpcid : Flag<["-"], "mno-invpcid">, Group<m_x86_Features_Group>; 4584def mgfni : Flag<["-"], "mgfni">, Group<m_x86_Features_Group>; 4585def mno_gfni : Flag<["-"], "mno-gfni">, Group<m_x86_Features_Group>; 4586def mhreset : Flag<["-"], "mhreset">, Group<m_x86_Features_Group>; 4587def mno_hreset : Flag<["-"], "mno-hreset">, Group<m_x86_Features_Group>; 4588def mkl : Flag<["-"], "mkl">, Group<m_x86_Features_Group>; 4589def mno_kl : Flag<["-"], "mno-kl">, Group<m_x86_Features_Group>; 4590def mwidekl : Flag<["-"], "mwidekl">, Group<m_x86_Features_Group>; 4591def mno_widekl : Flag<["-"], "mno-widekl">, Group<m_x86_Features_Group>; 4592def mlwp : Flag<["-"], "mlwp">, Group<m_x86_Features_Group>; 4593def mno_lwp : Flag<["-"], "mno-lwp">, Group<m_x86_Features_Group>; 4594def mlzcnt : Flag<["-"], "mlzcnt">, Group<m_x86_Features_Group>; 4595def mno_lzcnt : Flag<["-"], "mno-lzcnt">, Group<m_x86_Features_Group>; 4596def mmovbe : Flag<["-"], "mmovbe">, Group<m_x86_Features_Group>; 4597def mno_movbe : Flag<["-"], "mno-movbe">, Group<m_x86_Features_Group>; 4598def mmovdiri : Flag<["-"], "mmovdiri">, Group<m_x86_Features_Group>; 4599def mno_movdiri : Flag<["-"], "mno-movdiri">, Group<m_x86_Features_Group>; 4600def mmovdir64b : Flag<["-"], "mmovdir64b">, Group<m_x86_Features_Group>; 4601def mno_movdir64b : Flag<["-"], "mno-movdir64b">, Group<m_x86_Features_Group>; 4602def mmwaitx : Flag<["-"], "mmwaitx">, Group<m_x86_Features_Group>; 4603def mno_mwaitx : Flag<["-"], "mno-mwaitx">, Group<m_x86_Features_Group>; 4604def mpku : Flag<["-"], "mpku">, Group<m_x86_Features_Group>; 4605def mno_pku : Flag<["-"], "mno-pku">, Group<m_x86_Features_Group>; 4606def mpclmul : Flag<["-"], "mpclmul">, Group<m_x86_Features_Group>; 4607def mno_pclmul : Flag<["-"], "mno-pclmul">, Group<m_x86_Features_Group>; 4608def mpconfig : Flag<["-"], "mpconfig">, Group<m_x86_Features_Group>; 4609def mno_pconfig : Flag<["-"], "mno-pconfig">, Group<m_x86_Features_Group>; 4610def mpopcnt : Flag<["-"], "mpopcnt">, Group<m_x86_Features_Group>; 4611def mno_popcnt : Flag<["-"], "mno-popcnt">, Group<m_x86_Features_Group>; 4612def mprefetchwt1 : Flag<["-"], "mprefetchwt1">, Group<m_x86_Features_Group>; 4613def mno_prefetchwt1 : Flag<["-"], "mno-prefetchwt1">, Group<m_x86_Features_Group>; 4614def mprfchw : Flag<["-"], "mprfchw">, Group<m_x86_Features_Group>; 4615def mno_prfchw : Flag<["-"], "mno-prfchw">, Group<m_x86_Features_Group>; 4616def mptwrite : Flag<["-"], "mptwrite">, Group<m_x86_Features_Group>; 4617def mno_ptwrite : Flag<["-"], "mno-ptwrite">, Group<m_x86_Features_Group>; 4618def mrdpid : Flag<["-"], "mrdpid">, Group<m_x86_Features_Group>; 4619def mno_rdpid : Flag<["-"], "mno-rdpid">, Group<m_x86_Features_Group>; 4620def mrdpru : Flag<["-"], "mrdpru">, Group<m_x86_Features_Group>; 4621def mno_rdpru : Flag<["-"], "mno-rdpru">, Group<m_x86_Features_Group>; 4622def mrdrnd : Flag<["-"], "mrdrnd">, Group<m_x86_Features_Group>; 4623def mno_rdrnd : Flag<["-"], "mno-rdrnd">, Group<m_x86_Features_Group>; 4624def mrtm : Flag<["-"], "mrtm">, Group<m_x86_Features_Group>; 4625def mno_rtm : Flag<["-"], "mno-rtm">, Group<m_x86_Features_Group>; 4626def mrdseed : Flag<["-"], "mrdseed">, Group<m_x86_Features_Group>; 4627def mno_rdseed : Flag<["-"], "mno-rdseed">, Group<m_x86_Features_Group>; 4628def msahf : Flag<["-"], "msahf">, Group<m_x86_Features_Group>; 4629def mno_sahf : Flag<["-"], "mno-sahf">, Group<m_x86_Features_Group>; 4630def mserialize : Flag<["-"], "mserialize">, Group<m_x86_Features_Group>; 4631def mno_serialize : Flag<["-"], "mno-serialize">, Group<m_x86_Features_Group>; 4632def msgx : Flag<["-"], "msgx">, Group<m_x86_Features_Group>; 4633def mno_sgx : Flag<["-"], "mno-sgx">, Group<m_x86_Features_Group>; 4634def msha : Flag<["-"], "msha">, Group<m_x86_Features_Group>; 4635def mno_sha : Flag<["-"], "mno-sha">, Group<m_x86_Features_Group>; 4636def mtbm : Flag<["-"], "mtbm">, Group<m_x86_Features_Group>; 4637def mno_tbm : Flag<["-"], "mno-tbm">, Group<m_x86_Features_Group>; 4638def mtsxldtrk : Flag<["-"], "mtsxldtrk">, Group<m_x86_Features_Group>; 4639def mno_tsxldtrk : Flag<["-"], "mno-tsxldtrk">, Group<m_x86_Features_Group>; 4640def muintr : Flag<["-"], "muintr">, Group<m_x86_Features_Group>; 4641def mno_uintr : Flag<["-"], "mno-uintr">, Group<m_x86_Features_Group>; 4642def mvaes : Flag<["-"], "mvaes">, Group<m_x86_Features_Group>; 4643def mno_vaes : Flag<["-"], "mno-vaes">, Group<m_x86_Features_Group>; 4644def mvpclmulqdq : Flag<["-"], "mvpclmulqdq">, Group<m_x86_Features_Group>; 4645def mno_vpclmulqdq : Flag<["-"], "mno-vpclmulqdq">, Group<m_x86_Features_Group>; 4646def mwaitpkg : Flag<["-"], "mwaitpkg">, Group<m_x86_Features_Group>; 4647def mno_waitpkg : Flag<["-"], "mno-waitpkg">, Group<m_x86_Features_Group>; 4648def mxop : Flag<["-"], "mxop">, Group<m_x86_Features_Group>; 4649def mno_xop : Flag<["-"], "mno-xop">, Group<m_x86_Features_Group>; 4650def mxsave : Flag<["-"], "mxsave">, Group<m_x86_Features_Group>; 4651def mno_xsave : Flag<["-"], "mno-xsave">, Group<m_x86_Features_Group>; 4652def mxsavec : Flag<["-"], "mxsavec">, Group<m_x86_Features_Group>; 4653def mno_xsavec : Flag<["-"], "mno-xsavec">, Group<m_x86_Features_Group>; 4654def mxsaveopt : Flag<["-"], "mxsaveopt">, Group<m_x86_Features_Group>; 4655def mno_xsaveopt : Flag<["-"], "mno-xsaveopt">, Group<m_x86_Features_Group>; 4656def mxsaves : Flag<["-"], "mxsaves">, Group<m_x86_Features_Group>; 4657def mno_xsaves : Flag<["-"], "mno-xsaves">, Group<m_x86_Features_Group>; 4658def mshstk : Flag<["-"], "mshstk">, Group<m_x86_Features_Group>; 4659def mno_shstk : Flag<["-"], "mno-shstk">, Group<m_x86_Features_Group>; 4660def mretpoline_external_thunk : Flag<["-"], "mretpoline-external-thunk">, Group<m_x86_Features_Group>; 4661def mno_retpoline_external_thunk : Flag<["-"], "mno-retpoline-external-thunk">, Group<m_x86_Features_Group>; 4662def mvzeroupper : Flag<["-"], "mvzeroupper">, Group<m_x86_Features_Group>; 4663def mno_vzeroupper : Flag<["-"], "mno-vzeroupper">, Group<m_x86_Features_Group>; 4664 4665// These are legacy user-facing driver-level option spellings. They are always 4666// aliases for options that are spelled using the more common Unix / GNU flag 4667// style of double-dash and equals-joined flags. 4668def target_legacy_spelling : Separate<["-"], "target">, 4669 Alias<target>, 4670 Flags<[CoreOption]>; 4671 4672// Special internal option to handle -Xlinker --no-demangle. 4673def Z_Xlinker__no_demangle : Flag<["-"], "Z-Xlinker-no-demangle">, 4674 Flags<[Unsupported, NoArgumentUnused]>; 4675 4676// Special internal option to allow forwarding arbitrary arguments to linker. 4677def Zlinker_input : Separate<["-"], "Zlinker-input">, 4678 Flags<[Unsupported, NoArgumentUnused]>; 4679 4680// Reserved library options. 4681def Z_reserved_lib_stdcxx : Flag<["-"], "Z-reserved-lib-stdc++">, 4682 Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>; 4683def Z_reserved_lib_cckext : Flag<["-"], "Z-reserved-lib-cckext">, 4684 Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>; 4685 4686// Ignored options 4687multiclass BooleanFFlag<string name> { 4688 def f#NAME : Flag<["-"], "f"#name>; 4689 def fno_#NAME : Flag<["-"], "fno-"#name>; 4690} 4691 4692defm : BooleanFFlag<"keep-inline-functions">, Group<clang_ignored_gcc_optimization_f_Group>; 4693 4694def fprofile_dir : Joined<["-"], "fprofile-dir=">, Group<f_Group>; 4695 4696// The default value matches BinutilsVersion in MCAsmInfo.h. 4697def fbinutils_version_EQ : Joined<["-"], "fbinutils-version=">, 4698 MetaVarName<"<major.minor>">, Group<f_Group>, Flags<[CC1Option]>, 4699 HelpText<"Produced object files can use all ELF features supported by this " 4700 "binutils version and newer. If -fno-integrated-as is specified, the " 4701 "generated assembly will consider GNU as support. 'none' means that all ELF " 4702 "features can be used, regardless of binutils support. Defaults to 2.26.">; 4703def fuse_ld_EQ : Joined<["-"], "fuse-ld=">, Group<f_Group>, Flags<[CoreOption, LinkOption]>; 4704def ld_path_EQ : Joined<["--"], "ld-path=">, Group<Link_Group>; 4705 4706defm align_labels : BooleanFFlag<"align-labels">, Group<clang_ignored_gcc_optimization_f_Group>; 4707def falign_labels_EQ : Joined<["-"], "falign-labels=">, Group<clang_ignored_gcc_optimization_f_Group>; 4708defm align_loops : BooleanFFlag<"align-loops">, Group<clang_ignored_gcc_optimization_f_Group>; 4709defm align_jumps : BooleanFFlag<"align-jumps">, Group<clang_ignored_gcc_optimization_f_Group>; 4710def falign_jumps_EQ : Joined<["-"], "falign-jumps=">, Group<clang_ignored_gcc_optimization_f_Group>; 4711 4712// FIXME: This option should be supported and wired up to our diognostics, but 4713// ignore it for now to avoid breaking builds that use it. 4714def fdiagnostics_show_location_EQ : Joined<["-"], "fdiagnostics-show-location=">, Group<clang_ignored_f_Group>; 4715 4716defm fcheck_new : BooleanFFlag<"check-new">, Group<clang_ignored_f_Group>; 4717defm caller_saves : BooleanFFlag<"caller-saves">, Group<clang_ignored_gcc_optimization_f_Group>; 4718defm reorder_blocks : BooleanFFlag<"reorder-blocks">, Group<clang_ignored_gcc_optimization_f_Group>; 4719defm branch_count_reg : BooleanFFlag<"branch-count-reg">, Group<clang_ignored_gcc_optimization_f_Group>; 4720defm default_inline : BooleanFFlag<"default-inline">, Group<clang_ignored_gcc_optimization_f_Group>; 4721defm fat_lto_objects : BooleanFFlag<"fat-lto-objects">, Group<clang_ignored_gcc_optimization_f_Group>; 4722defm float_store : BooleanFFlag<"float-store">, Group<clang_ignored_gcc_optimization_f_Group>; 4723defm friend_injection : BooleanFFlag<"friend-injection">, Group<clang_ignored_f_Group>; 4724defm function_attribute_list : BooleanFFlag<"function-attribute-list">, Group<clang_ignored_f_Group>; 4725defm gcse : BooleanFFlag<"gcse">, Group<clang_ignored_gcc_optimization_f_Group>; 4726defm gcse_after_reload: BooleanFFlag<"gcse-after-reload">, Group<clang_ignored_gcc_optimization_f_Group>; 4727defm gcse_las: BooleanFFlag<"gcse-las">, Group<clang_ignored_gcc_optimization_f_Group>; 4728defm gcse_sm: BooleanFFlag<"gcse-sm">, Group<clang_ignored_gcc_optimization_f_Group>; 4729defm gnu : BooleanFFlag<"gnu">, Group<clang_ignored_f_Group>; 4730defm implicit_templates : BooleanFFlag<"implicit-templates">, Group<clang_ignored_f_Group>; 4731defm implement_inlines : BooleanFFlag<"implement-inlines">, Group<clang_ignored_f_Group>; 4732defm merge_constants : BooleanFFlag<"merge-constants">, Group<clang_ignored_gcc_optimization_f_Group>; 4733defm modulo_sched : BooleanFFlag<"modulo-sched">, Group<clang_ignored_gcc_optimization_f_Group>; 4734defm modulo_sched_allow_regmoves : BooleanFFlag<"modulo-sched-allow-regmoves">, 4735 Group<clang_ignored_gcc_optimization_f_Group>; 4736defm inline_functions_called_once : BooleanFFlag<"inline-functions-called-once">, 4737 Group<clang_ignored_gcc_optimization_f_Group>; 4738def finline_limit_EQ : Joined<["-"], "finline-limit=">, Group<clang_ignored_gcc_optimization_f_Group>; 4739defm finline_limit : BooleanFFlag<"inline-limit">, Group<clang_ignored_gcc_optimization_f_Group>; 4740defm inline_small_functions : BooleanFFlag<"inline-small-functions">, 4741 Group<clang_ignored_gcc_optimization_f_Group>; 4742defm ipa_cp : BooleanFFlag<"ipa-cp">, 4743 Group<clang_ignored_gcc_optimization_f_Group>; 4744defm ivopts : BooleanFFlag<"ivopts">, Group<clang_ignored_gcc_optimization_f_Group>; 4745defm semantic_interposition : BoolFOption<"semantic-interposition", 4746 LangOpts<"SemanticInterposition">, DefaultFalse, 4747 PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>>; 4748defm non_call_exceptions : BooleanFFlag<"non-call-exceptions">, Group<clang_ignored_f_Group>; 4749defm peel_loops : BooleanFFlag<"peel-loops">, Group<clang_ignored_gcc_optimization_f_Group>; 4750defm permissive : BooleanFFlag<"permissive">, Group<clang_ignored_f_Group>; 4751defm prefetch_loop_arrays : BooleanFFlag<"prefetch-loop-arrays">, Group<clang_ignored_gcc_optimization_f_Group>; 4752defm printf : BooleanFFlag<"printf">, Group<clang_ignored_f_Group>; 4753defm profile : BooleanFFlag<"profile">, Group<clang_ignored_f_Group>; 4754defm profile_correction : BooleanFFlag<"profile-correction">, Group<clang_ignored_gcc_optimization_f_Group>; 4755defm profile_generate_sampling : BooleanFFlag<"profile-generate-sampling">, Group<clang_ignored_f_Group>; 4756defm profile_reusedist : BooleanFFlag<"profile-reusedist">, Group<clang_ignored_f_Group>; 4757defm profile_values : BooleanFFlag<"profile-values">, Group<clang_ignored_gcc_optimization_f_Group>; 4758defm regs_graph : BooleanFFlag<"regs-graph">, Group<clang_ignored_f_Group>; 4759defm rename_registers : BooleanFFlag<"rename-registers">, Group<clang_ignored_gcc_optimization_f_Group>; 4760defm ripa : BooleanFFlag<"ripa">, Group<clang_ignored_f_Group>; 4761defm schedule_insns : BooleanFFlag<"schedule-insns">, Group<clang_ignored_gcc_optimization_f_Group>; 4762defm schedule_insns2 : BooleanFFlag<"schedule-insns2">, Group<clang_ignored_gcc_optimization_f_Group>; 4763defm see : BooleanFFlag<"see">, Group<clang_ignored_f_Group>; 4764defm signaling_nans : BooleanFFlag<"signaling-nans">, Group<clang_ignored_gcc_optimization_f_Group>; 4765defm single_precision_constant : BooleanFFlag<"single-precision-constant">, 4766 Group<clang_ignored_gcc_optimization_f_Group>; 4767defm spec_constr_count : BooleanFFlag<"spec-constr-count">, Group<clang_ignored_f_Group>; 4768defm stack_check : BooleanFFlag<"stack-check">, Group<clang_ignored_f_Group>; 4769defm strength_reduce : 4770 BooleanFFlag<"strength-reduce">, Group<clang_ignored_gcc_optimization_f_Group>; 4771defm tls_model : BooleanFFlag<"tls-model">, Group<clang_ignored_f_Group>; 4772defm tracer : BooleanFFlag<"tracer">, Group<clang_ignored_gcc_optimization_f_Group>; 4773defm tree_dce : BooleanFFlag<"tree-dce">, Group<clang_ignored_gcc_optimization_f_Group>; 4774defm tree_salias : BooleanFFlag<"tree-salias">, Group<clang_ignored_f_Group>; 4775defm tree_ter : BooleanFFlag<"tree-ter">, Group<clang_ignored_gcc_optimization_f_Group>; 4776defm tree_vectorizer_verbose : BooleanFFlag<"tree-vectorizer-verbose">, Group<clang_ignored_f_Group>; 4777defm tree_vrp : BooleanFFlag<"tree-vrp">, Group<clang_ignored_gcc_optimization_f_Group>; 4778defm : BooleanFFlag<"unit-at-a-time">, Group<clang_ignored_gcc_optimization_f_Group>; 4779defm unroll_all_loops : BooleanFFlag<"unroll-all-loops">, Group<clang_ignored_gcc_optimization_f_Group>; 4780defm unsafe_loop_optimizations : BooleanFFlag<"unsafe-loop-optimizations">, 4781 Group<clang_ignored_gcc_optimization_f_Group>; 4782defm unswitch_loops : BooleanFFlag<"unswitch-loops">, Group<clang_ignored_gcc_optimization_f_Group>; 4783defm use_linker_plugin : BooleanFFlag<"use-linker-plugin">, Group<clang_ignored_gcc_optimization_f_Group>; 4784defm vect_cost_model : BooleanFFlag<"vect-cost-model">, Group<clang_ignored_gcc_optimization_f_Group>; 4785defm variable_expansion_in_unroller : BooleanFFlag<"variable-expansion-in-unroller">, 4786 Group<clang_ignored_gcc_optimization_f_Group>; 4787defm web : BooleanFFlag<"web">, Group<clang_ignored_gcc_optimization_f_Group>; 4788defm whole_program : BooleanFFlag<"whole-program">, Group<clang_ignored_gcc_optimization_f_Group>; 4789defm devirtualize : BooleanFFlag<"devirtualize">, Group<clang_ignored_gcc_optimization_f_Group>; 4790defm devirtualize_speculatively : BooleanFFlag<"devirtualize-speculatively">, 4791 Group<clang_ignored_gcc_optimization_f_Group>; 4792 4793// Generic gfortran options. 4794def A_DASH : Joined<["-"], "A-">, Group<gfortran_Group>; 4795def static_libgfortran : Flag<["-"], "static-libgfortran">, Group<gfortran_Group>; 4796 4797// "f" options with values for gfortran. 4798def fblas_matmul_limit_EQ : Joined<["-"], "fblas-matmul-limit=">, Group<gfortran_Group>; 4799def fcheck_EQ : Joined<["-"], "fcheck=">, Group<gfortran_Group>; 4800def fcoarray_EQ : Joined<["-"], "fcoarray=">, Group<gfortran_Group>; 4801def fconvert_EQ : Joined<["-"], "fconvert=">, Group<gfortran_Group>; 4802def ffpe_trap_EQ : Joined<["-"], "ffpe-trap=">, Group<gfortran_Group>; 4803def ffree_line_length_VALUE : Joined<["-"], "ffree-line-length-">, Group<gfortran_Group>; 4804def finit_character_EQ : Joined<["-"], "finit-character=">, Group<gfortran_Group>; 4805def finit_integer_EQ : Joined<["-"], "finit-integer=">, Group<gfortran_Group>; 4806def finit_logical_EQ : Joined<["-"], "finit-logical=">, Group<gfortran_Group>; 4807def finit_real_EQ : Joined<["-"], "finit-real=">, Group<gfortran_Group>; 4808def fmax_array_constructor_EQ : Joined<["-"], "fmax-array-constructor=">, Group<gfortran_Group>; 4809def fmax_errors_EQ : Joined<["-"], "fmax-errors=">, Group<gfortran_Group>; 4810def fmax_stack_var_size_EQ : Joined<["-"], "fmax-stack-var-size=">, Group<gfortran_Group>; 4811def fmax_subrecord_length_EQ : Joined<["-"], "fmax-subrecord-length=">, Group<gfortran_Group>; 4812def frecord_marker_EQ : Joined<["-"], "frecord-marker=">, Group<gfortran_Group>; 4813 4814// "f" flags for gfortran. 4815defm aggressive_function_elimination : BooleanFFlag<"aggressive-function-elimination">, Group<gfortran_Group>; 4816defm align_commons : BooleanFFlag<"align-commons">, Group<gfortran_Group>; 4817defm all_intrinsics : BooleanFFlag<"all-intrinsics">, Group<gfortran_Group>; 4818def fautomatic : Flag<["-"], "fautomatic">; // -fno-automatic is significant 4819defm backtrace : BooleanFFlag<"backtrace">, Group<gfortran_Group>; 4820defm bounds_check : BooleanFFlag<"bounds-check">, Group<gfortran_Group>; 4821defm check_array_temporaries : BooleanFFlag<"check-array-temporaries">, Group<gfortran_Group>; 4822defm cray_pointer : BooleanFFlag<"cray-pointer">, Group<gfortran_Group>; 4823defm d_lines_as_code : BooleanFFlag<"d-lines-as-code">, Group<gfortran_Group>; 4824defm d_lines_as_comments : BooleanFFlag<"d-lines-as-comments">, Group<gfortran_Group>; 4825defm dollar_ok : BooleanFFlag<"dollar-ok">, Group<gfortran_Group>; 4826defm dump_fortran_optimized : BooleanFFlag<"dump-fortran-optimized">, Group<gfortran_Group>; 4827defm dump_fortran_original : BooleanFFlag<"dump-fortran-original">, Group<gfortran_Group>; 4828defm dump_parse_tree : BooleanFFlag<"dump-parse-tree">, Group<gfortran_Group>; 4829defm external_blas : BooleanFFlag<"external-blas">, Group<gfortran_Group>; 4830defm f2c : BooleanFFlag<"f2c">, Group<gfortran_Group>; 4831defm frontend_optimize : BooleanFFlag<"frontend-optimize">, Group<gfortran_Group>; 4832defm init_local_zero : BooleanFFlag<"init-local-zero">, Group<gfortran_Group>; 4833defm integer_4_integer_8 : BooleanFFlag<"integer-4-integer-8">, Group<gfortran_Group>; 4834defm max_identifier_length : BooleanFFlag<"max-identifier-length">, Group<gfortran_Group>; 4835defm module_private : BooleanFFlag<"module-private">, Group<gfortran_Group>; 4836defm pack_derived : BooleanFFlag<"pack-derived">, Group<gfortran_Group>; 4837//defm protect_parens : BooleanFFlag<"protect-parens">, Group<gfortran_Group>; 4838defm range_check : BooleanFFlag<"range-check">, Group<gfortran_Group>; 4839defm real_4_real_10 : BooleanFFlag<"real-4-real-10">, Group<gfortran_Group>; 4840defm real_4_real_16 : BooleanFFlag<"real-4-real-16">, Group<gfortran_Group>; 4841defm real_4_real_8 : BooleanFFlag<"real-4-real-8">, Group<gfortran_Group>; 4842defm real_8_real_10 : BooleanFFlag<"real-8-real-10">, Group<gfortran_Group>; 4843defm real_8_real_16 : BooleanFFlag<"real-8-real-16">, Group<gfortran_Group>; 4844defm real_8_real_4 : BooleanFFlag<"real-8-real-4">, Group<gfortran_Group>; 4845defm realloc_lhs : BooleanFFlag<"realloc-lhs">, Group<gfortran_Group>; 4846defm recursive : BooleanFFlag<"recursive">, Group<gfortran_Group>; 4847defm repack_arrays : BooleanFFlag<"repack-arrays">, Group<gfortran_Group>; 4848defm second_underscore : BooleanFFlag<"second-underscore">, Group<gfortran_Group>; 4849defm sign_zero : BooleanFFlag<"sign-zero">, Group<gfortran_Group>; 4850defm stack_arrays : BooleanFFlag<"stack-arrays">, Group<gfortran_Group>; 4851defm underscoring : BooleanFFlag<"underscoring">, Group<gfortran_Group>; 4852defm whole_file : BooleanFFlag<"whole-file">, Group<gfortran_Group>; 4853 4854// C++ SYCL options 4855def fsycl : Flag<["-"], "fsycl">, Flags<[NoXarchOption, CoreOption]>, 4856 Group<sycl_Group>, HelpText<"Enables SYCL kernels compilation for device">; 4857def fno_sycl : Flag<["-"], "fno-sycl">, Flags<[NoXarchOption, CoreOption]>, 4858 Group<sycl_Group>, HelpText<"Disables SYCL kernels compilation for device">; 4859 4860//===----------------------------------------------------------------------===// 4861// FLangOption + NoXarchOption 4862//===----------------------------------------------------------------------===// 4863 4864def flang_experimental_exec : Flag<["-"], "flang-experimental-exec">, 4865 Flags<[FlangOption, FlangOnlyOption, NoXarchOption, HelpHidden]>, 4866 HelpText<"Enable support for generating executables (experimental)">; 4867 4868//===----------------------------------------------------------------------===// 4869// FLangOption + CoreOption + NoXarchOption 4870//===----------------------------------------------------------------------===// 4871 4872def Xflang : Separate<["-"], "Xflang">, 4873 HelpText<"Pass <arg> to the flang compiler">, MetaVarName<"<arg>">, 4874 Flags<[FlangOption, FlangOnlyOption, NoXarchOption, CoreOption]>, 4875 Group<CompileOnly_Group>; 4876 4877//===----------------------------------------------------------------------===// 4878// FlangOption and FC1 Options 4879//===----------------------------------------------------------------------===// 4880 4881let Flags = [FC1Option, FlangOption, FlangOnlyOption] in { 4882 4883def cpp : Flag<["-"], "cpp">, Group<f_Group>, 4884 HelpText<"Enable predefined and command line preprocessor macros">; 4885def nocpp : Flag<["-"], "nocpp">, Group<f_Group>, 4886 HelpText<"Disable predefined and command line preprocessor macros">; 4887def module_dir : JoinedOrSeparate<["-"], "module-dir">, MetaVarName<"<dir>">, 4888 HelpText<"Put MODULE files in <dir>">, 4889 DocBrief<[{This option specifies where to put .mod files for compiled modules. 4890It is also added to the list of directories to be searched by an USE statement. 4891The default is the current directory.}]>; 4892 4893def ffixed_form : Flag<["-"], "ffixed-form">, Group<f_Group>, 4894 HelpText<"Process source files in fixed form">; 4895def ffree_form : Flag<["-"], "ffree-form">, Group<f_Group>, 4896 HelpText<"Process source files in free form">; 4897def ffixed_line_length_EQ : Joined<["-"], "ffixed-line-length=">, Group<f_Group>, 4898 HelpText<"Use <value> as character line width in fixed mode">, 4899 DocBrief<[{Set column after which characters are ignored in typical fixed-form lines in the source 4900file}]>; 4901def ffixed_line_length_VALUE : Joined<["-"], "ffixed-line-length-">, Group<f_Group>, Alias<ffixed_line_length_EQ>; 4902def fopenacc : Flag<["-"], "fopenacc">, Group<f_Group>, 4903 HelpText<"Enable OpenACC">; 4904def fdefault_double_8 : Flag<["-"],"fdefault-double-8">, Group<f_Group>, 4905 HelpText<"Set the default double precision kind to an 8 byte wide type">; 4906def fdefault_integer_8 : Flag<["-"],"fdefault-integer-8">, Group<f_Group>, 4907 HelpText<"Set the default integer kind to an 8 byte wide type">; 4908def fdefault_real_8 : Flag<["-"],"fdefault-real-8">, Group<f_Group>, 4909 HelpText<"Set the default real kind to an 8 byte wide type">; 4910def flarge_sizes : Flag<["-"],"flarge-sizes">, Group<f_Group>, 4911 HelpText<"Use INTEGER(KIND=8) for the result type in size-related intrinsics">; 4912 4913def falternative_parameter_statement : Flag<["-"], "falternative-parameter-statement">, Group<f_Group>, 4914 HelpText<"Enable the old style PARAMETER statement">; 4915def fintrinsic_modules_path : Separate<["-"], "fintrinsic-modules-path">, Group<f_Group>, MetaVarName<"<dir>">, 4916 HelpText<"Specify where to find the compiled intrinsic modules">, 4917 DocBrief<[{This option specifies the location of pre-compiled intrinsic modules, 4918 if they are not in the default location expected by the compiler.}]>; 4919 4920defm backslash : OptInFC1FFlag<"backslash", "Specify that backslash in string introduces an escape character">; 4921defm xor_operator : OptInFC1FFlag<"xor-operator", "Enable .XOR. as a synonym of .NEQV.">; 4922defm logical_abbreviations : OptInFC1FFlag<"logical-abbreviations", "Enable logical abbreviations">; 4923defm implicit_none : OptInFC1FFlag<"implicit-none", "No implicit typing allowed unless overridden by IMPLICIT statements">; 4924 4925def fno_automatic : Flag<["-"], "fno-automatic">, Group<f_Group>, 4926 HelpText<"Implies the SAVE attribute for non-automatic local objects in subprograms unless RECURSIVE">; 4927 4928} // let Flags = [FC1Option, FlangOption, FlangOnlyOption] 4929 4930def J : JoinedOrSeparate<["-"], "J">, 4931 Flags<[RenderJoined, FlangOption, FC1Option, FlangOnlyOption]>, 4932 Group<gfortran_Group>, 4933 Alias<module_dir>; 4934 4935//===----------------------------------------------------------------------===// 4936// FC1 Options 4937//===----------------------------------------------------------------------===// 4938 4939let Flags = [FC1Option, FlangOnlyOption] in { 4940 4941def fget_definition : MultiArg<["-"], "fget-definition", 3>, 4942 HelpText<"Get the symbol definition from <line> <start-column> <end-column>">, 4943 Group<Action_Group>; 4944def test_io : Flag<["-"], "test-io">, Group<Action_Group>, 4945 HelpText<"Run the InputOuputTest action. Use for development and testing only.">; 4946def fdebug_unparse_no_sema : Flag<["-"], "fdebug-unparse-no-sema">, Group<Action_Group>, 4947 HelpText<"Unparse and stop (skips the semantic checks)">, 4948 DocBrief<[{Only run the parser, then unparse the parse-tree and output the 4949generated Fortran source file. Semantic checks are disabled.}]>; 4950def fdebug_unparse : Flag<["-"], "fdebug-unparse">, Group<Action_Group>, 4951 HelpText<"Unparse and stop.">, 4952 DocBrief<[{Run the parser and the semantic checks. Then unparse the 4953parse-tree and output the generated Fortran source file.}]>; 4954def fdebug_unparse_with_symbols : Flag<["-"], "fdebug-unparse-with-symbols">, Group<Action_Group>, 4955 HelpText<"Unparse and stop.">; 4956def fdebug_dump_symbols : Flag<["-"], "fdebug-dump-symbols">, Group<Action_Group>, 4957 HelpText<"Dump symbols after the semantic analysis">; 4958def fdebug_dump_parse_tree : Flag<["-"], "fdebug-dump-parse-tree">, Group<Action_Group>, 4959 HelpText<"Dump the parse tree">, 4960 DocBrief<[{Run the Parser and the semantic checks, and then output the 4961parse tree.}]>; 4962def fdebug_dump_pft : Flag<["-"], "fdebug-dump-pft">, Group<Action_Group>, 4963 HelpText<"Dump the pre-fir parse tree">; 4964def fdebug_dump_parse_tree_no_sema : Flag<["-"], "fdebug-dump-parse-tree-no-sema">, Group<Action_Group>, 4965 HelpText<"Dump the parse tree (skips the semantic checks)">, 4966 DocBrief<[{Run the Parser and then output the parse tree. Semantic 4967checks are disabled.}]>; 4968def fdebug_dump_all : Flag<["-"], "fdebug-dump-all">, Group<Action_Group>, 4969 HelpText<"Dump symbols and the parse tree after the semantic checks">; 4970def fdebug_dump_provenance : Flag<["-"], "fdebug-dump-provenance">, Group<Action_Group>, 4971 HelpText<"Dump provenance">; 4972def fdebug_dump_parsing_log : Flag<["-"], "fdebug-dump-parsing-log">, Group<Action_Group>, 4973 HelpText<"Run instrumented parse and dump the parsing log">; 4974def fdebug_measure_parse_tree : Flag<["-"], "fdebug-measure-parse-tree">, Group<Action_Group>, 4975 HelpText<"Measure the parse tree">; 4976def fdebug_pre_fir_tree : Flag<["-"], "fdebug-pre-fir-tree">, Group<Action_Group>, 4977 HelpText<"Dump the pre-FIR tree">; 4978def fdebug_module_writer : Flag<["-"],"fdebug-module-writer">, 4979 HelpText<"Enable debug messages while writing module files">; 4980def fget_symbols_sources : Flag<["-"], "fget-symbols-sources">, Group<Action_Group>, 4981 HelpText<"Dump symbols and their source code locations">; 4982 4983def module_suffix : Separate<["-"], "module-suffix">, Group<f_Group>, MetaVarName<"<suffix>">, 4984 HelpText<"Use <suffix> as the suffix for module files (the default value is `.mod`)">; 4985def fno_reformat : Flag<["-"], "fno-reformat">, Group<Preprocessor_Group>, 4986 HelpText<"Dump the cooked character stream in -E mode">; 4987defm analyzed_objects_for_unparse : OptOutFC1FFlag<"analyzed-objects-for-unparse", "", "Do not use the analyzed objects when unparsing">; 4988 4989def emit_mlir : Flag<["-"], "emit-mlir">, Group<Action_Group>, 4990 HelpText<"Build the parse tree, then lower it to MLIR">; 4991def emit_fir : Flag<["-"], "emit-fir">, Alias<emit_mlir>; 4992 4993} // let Flags = [FC1Option, FlangOnlyOption] 4994 4995//===----------------------------------------------------------------------===// 4996// Target Options (cc1 + cc1as) 4997//===----------------------------------------------------------------------===// 4998 4999let Flags = [CC1Option, CC1AsOption, NoDriverOption] in { 5000 5001def target_cpu : Separate<["-"], "target-cpu">, 5002 HelpText<"Target a specific cpu type">, 5003 MarshallingInfoString<TargetOpts<"CPU">>; 5004def tune_cpu : Separate<["-"], "tune-cpu">, 5005 HelpText<"Tune for a specific cpu type">, 5006 MarshallingInfoString<TargetOpts<"TuneCPU">>; 5007def target_feature : Separate<["-"], "target-feature">, 5008 HelpText<"Target specific attributes">, 5009 MarshallingInfoStringVector<TargetOpts<"FeaturesAsWritten">>; 5010def target_abi : Separate<["-"], "target-abi">, 5011 HelpText<"Target a particular ABI type">, 5012 MarshallingInfoString<TargetOpts<"ABI">>; 5013def target_sdk_version_EQ : Joined<["-"], "target-sdk-version=">, 5014 HelpText<"The version of target SDK used for compilation">; 5015def darwin_target_variant_sdk_version_EQ : Joined<["-"], 5016 "darwin-target-variant-sdk-version=">, 5017 HelpText<"The version of darwin target variant SDK used for compilation">; 5018 5019} // let Flags = [CC1Option, CC1AsOption, NoDriverOption] 5020 5021let Flags = [CC1Option, CC1AsOption] in { 5022 5023def darwin_target_variant_triple : Separate<["-"], "darwin-target-variant-triple">, 5024 HelpText<"Specify the darwin target variant triple">, 5025 MarshallingInfoString<TargetOpts<"DarwinTargetVariantTriple">>, 5026 Normalizer<"normalizeTriple">; 5027 5028} // let Flags = [CC1Option, CC1AsOption] 5029 5030//===----------------------------------------------------------------------===// 5031// Target Options (cc1 + cc1as + fc1) 5032//===----------------------------------------------------------------------===// 5033 5034let Flags = [CC1Option, CC1AsOption, FC1Option, NoDriverOption] in { 5035 5036def triple : Separate<["-"], "triple">, 5037 HelpText<"Specify target triple (e.g. i686-apple-darwin9)">, 5038 MarshallingInfoString<TargetOpts<"Triple">, "llvm::Triple::normalize(llvm::sys::getDefaultTargetTriple())">, 5039 AlwaysEmit, Normalizer<"normalizeTriple">; 5040 5041} // let Flags = [CC1Option, CC1ASOption, FC1Option, NoDriverOption] 5042 5043//===----------------------------------------------------------------------===// 5044// Target Options (other) 5045//===----------------------------------------------------------------------===// 5046 5047let Flags = [CC1Option, NoDriverOption] in { 5048 5049def target_linker_version : Separate<["-"], "target-linker-version">, 5050 HelpText<"Target linker version">, 5051 MarshallingInfoString<TargetOpts<"LinkerVersion">>; 5052def triple_EQ : Joined<["-"], "triple=">, Alias<triple>; 5053def mfpmath : Separate<["-"], "mfpmath">, 5054 HelpText<"Which unit to use for fp math">, 5055 MarshallingInfoString<TargetOpts<"FPMath">>; 5056 5057defm padding_on_unsigned_fixed_point : BoolOption<"f", "padding-on-unsigned-fixed-point", 5058 LangOpts<"PaddingOnUnsignedFixedPoint">, DefaultFalse, 5059 PosFlag<SetTrue, [], "Force each unsigned fixed point type to have an extra bit of padding to align their scales with those of signed fixed point types">, 5060 NegFlag<SetFalse>>, 5061 ShouldParseIf<ffixed_point.KeyPath>; 5062 5063} // let Flags = [CC1Option, NoDriverOption] 5064 5065//===----------------------------------------------------------------------===// 5066// Analyzer Options 5067//===----------------------------------------------------------------------===// 5068 5069let Flags = [CC1Option, NoDriverOption] in { 5070 5071def analysis_UnoptimizedCFG : Flag<["-"], "unoptimized-cfg">, 5072 HelpText<"Generate unoptimized CFGs for all analyses">, 5073 MarshallingInfoFlag<AnalyzerOpts<"UnoptimizedCFG">>; 5074def analysis_CFGAddImplicitDtors : Flag<["-"], "cfg-add-implicit-dtors">, 5075 HelpText<"Add C++ implicit destructors to CFGs for all analyses">; 5076 5077// We should remove this option in clang-16 release. 5078def analyzer_store : Separate<["-"], "analyzer-store">, 5079 HelpText<"Source Code Analysis - Abstract Memory Store Models [DEPRECATED, removing in clang-16]">; 5080def analyzer_store_EQ : Joined<["-"], "analyzer-store=">, Alias<analyzer_store>; 5081 5082def analyzer_constraints : Separate<["-"], "analyzer-constraints">, 5083 HelpText<"Source Code Analysis - Symbolic Constraint Engines">; 5084def analyzer_constraints_EQ : Joined<["-"], "analyzer-constraints=">, 5085 Alias<analyzer_constraints>; 5086 5087def analyzer_output : Separate<["-"], "analyzer-output">, 5088 HelpText<"Source Code Analysis - Output Options">; 5089def analyzer_output_EQ : Joined<["-"], "analyzer-output=">, 5090 Alias<analyzer_output>; 5091 5092def analyzer_purge : Separate<["-"], "analyzer-purge">, 5093 HelpText<"Source Code Analysis - Dead Symbol Removal Frequency">; 5094def analyzer_purge_EQ : Joined<["-"], "analyzer-purge=">, Alias<analyzer_purge>; 5095 5096def analyzer_opt_analyze_headers : Flag<["-"], "analyzer-opt-analyze-headers">, 5097 HelpText<"Force the static analyzer to analyze functions defined in header files">, 5098 MarshallingInfoFlag<AnalyzerOpts<"AnalyzeAll">>; 5099// We should remove this option in clang-16 release. 5100def analyzer_opt_analyze_nested_blocks : Flag<["-"], "analyzer-opt-analyze-nested-blocks">, 5101 HelpText<"Analyze the definitions of blocks in addition to functions [DEPRECATED, removing in clang-16]">; 5102def analyzer_display_progress : Flag<["-"], "analyzer-display-progress">, 5103 HelpText<"Emit verbose output about the analyzer's progress">, 5104 MarshallingInfoFlag<AnalyzerOpts<"AnalyzerDisplayProgress">>; 5105def analyze_function : Separate<["-"], "analyze-function">, 5106 HelpText<"Run analysis on specific function (for C++ include parameters in name)">, 5107 MarshallingInfoString<AnalyzerOpts<"AnalyzeSpecificFunction">>; 5108def analyze_function_EQ : Joined<["-"], "analyze-function=">, Alias<analyze_function>; 5109def trim_egraph : Flag<["-"], "trim-egraph">, 5110 HelpText<"Only show error-related paths in the analysis graph">, 5111 MarshallingInfoFlag<AnalyzerOpts<"TrimGraph">>; 5112def analyzer_viz_egraph_graphviz : Flag<["-"], "analyzer-viz-egraph-graphviz">, 5113 HelpText<"Display exploded graph using GraphViz">, 5114 MarshallingInfoFlag<AnalyzerOpts<"visualizeExplodedGraphWithGraphViz">>; 5115def analyzer_dump_egraph : Separate<["-"], "analyzer-dump-egraph">, 5116 HelpText<"Dump exploded graph to the specified file">, 5117 MarshallingInfoString<AnalyzerOpts<"DumpExplodedGraphTo">>; 5118def analyzer_dump_egraph_EQ : Joined<["-"], "analyzer-dump-egraph=">, Alias<analyzer_dump_egraph>; 5119 5120def analyzer_inline_max_stack_depth : Separate<["-"], "analyzer-inline-max-stack-depth">, 5121 HelpText<"Bound on stack depth while inlining (4 by default)">, 5122 // Cap the stack depth at 4 calls (5 stack frames, base + 4 calls). 5123 MarshallingInfoInt<AnalyzerOpts<"InlineMaxStackDepth">, "5">; 5124def analyzer_inline_max_stack_depth_EQ : Joined<["-"], "analyzer-inline-max-stack-depth=">, 5125 Alias<analyzer_inline_max_stack_depth>; 5126 5127def analyzer_inlining_mode : Separate<["-"], "analyzer-inlining-mode">, 5128 HelpText<"Specify the function selection heuristic used during inlining">; 5129def analyzer_inlining_mode_EQ : Joined<["-"], "analyzer-inlining-mode=">, Alias<analyzer_inlining_mode>; 5130 5131def analyzer_disable_retry_exhausted : Flag<["-"], "analyzer-disable-retry-exhausted">, 5132 HelpText<"Do not re-analyze paths leading to exhausted nodes with a different strategy (may decrease code coverage)">, 5133 MarshallingInfoFlag<AnalyzerOpts<"NoRetryExhausted">>; 5134 5135def analyzer_max_loop : Separate<["-"], "analyzer-max-loop">, 5136 HelpText<"The maximum number of times the analyzer will go through a loop">, 5137 MarshallingInfoInt<AnalyzerOpts<"maxBlockVisitOnPath">, "4">; 5138def analyzer_stats : Flag<["-"], "analyzer-stats">, 5139 HelpText<"Print internal analyzer statistics.">, 5140 MarshallingInfoFlag<AnalyzerOpts<"PrintStats">>; 5141 5142def analyzer_checker : Separate<["-"], "analyzer-checker">, 5143 HelpText<"Choose analyzer checkers to enable">, 5144 ValuesCode<[{ 5145 const char *Values = 5146 #define GET_CHECKERS 5147 #define CHECKER(FULLNAME, CLASS, HT, DOC_URI, IS_HIDDEN) FULLNAME "," 5148 #include "clang/StaticAnalyzer/Checkers/Checkers.inc" 5149 #undef GET_CHECKERS 5150 #define GET_PACKAGES 5151 #define PACKAGE(FULLNAME) FULLNAME "," 5152 #include "clang/StaticAnalyzer/Checkers/Checkers.inc" 5153 #undef GET_PACKAGES 5154 ; 5155 }]>; 5156def analyzer_checker_EQ : Joined<["-"], "analyzer-checker=">, 5157 Alias<analyzer_checker>; 5158 5159def analyzer_disable_checker : Separate<["-"], "analyzer-disable-checker">, 5160 HelpText<"Choose analyzer checkers to disable">; 5161def analyzer_disable_checker_EQ : Joined<["-"], "analyzer-disable-checker=">, 5162 Alias<analyzer_disable_checker>; 5163 5164def analyzer_disable_all_checks : Flag<["-"], "analyzer-disable-all-checks">, 5165 HelpText<"Disable all static analyzer checks">, 5166 MarshallingInfoFlag<AnalyzerOpts<"DisableAllCheckers">>; 5167 5168def analyzer_checker_help : Flag<["-"], "analyzer-checker-help">, 5169 HelpText<"Display the list of analyzer checkers that are available">, 5170 MarshallingInfoFlag<AnalyzerOpts<"ShowCheckerHelp">>; 5171 5172def analyzer_checker_help_alpha : Flag<["-"], "analyzer-checker-help-alpha">, 5173 HelpText<"Display the list of in development analyzer checkers. These " 5174 "are NOT considered safe, they are unstable and will emit incorrect " 5175 "reports. Enable ONLY FOR DEVELOPMENT purposes">, 5176 MarshallingInfoFlag<AnalyzerOpts<"ShowCheckerHelpAlpha">>; 5177 5178def analyzer_checker_help_developer : Flag<["-"], "analyzer-checker-help-developer">, 5179 HelpText<"Display the list of developer-only checkers such as modeling " 5180 "and debug checkers">, 5181 MarshallingInfoFlag<AnalyzerOpts<"ShowCheckerHelpDeveloper">>; 5182 5183def analyzer_config_help : Flag<["-"], "analyzer-config-help">, 5184 HelpText<"Display the list of -analyzer-config options. These are meant for " 5185 "development purposes only!">, 5186 MarshallingInfoFlag<AnalyzerOpts<"ShowConfigOptionsList">>; 5187 5188def analyzer_list_enabled_checkers : Flag<["-"], "analyzer-list-enabled-checkers">, 5189 HelpText<"Display the list of enabled analyzer checkers">, 5190 MarshallingInfoFlag<AnalyzerOpts<"ShowEnabledCheckerList">>; 5191 5192def analyzer_config : Separate<["-"], "analyzer-config">, 5193 HelpText<"Choose analyzer options to enable">; 5194 5195def analyzer_checker_option_help : Flag<["-"], "analyzer-checker-option-help">, 5196 HelpText<"Display the list of checker and package options">, 5197 MarshallingInfoFlag<AnalyzerOpts<"ShowCheckerOptionList">>; 5198 5199def analyzer_checker_option_help_alpha : Flag<["-"], "analyzer-checker-option-help-alpha">, 5200 HelpText<"Display the list of in development checker and package options. " 5201 "These are NOT considered safe, they are unstable and will emit " 5202 "incorrect reports. Enable ONLY FOR DEVELOPMENT purposes">, 5203 MarshallingInfoFlag<AnalyzerOpts<"ShowCheckerOptionAlphaList">>; 5204 5205def analyzer_checker_option_help_developer : Flag<["-"], "analyzer-checker-option-help-developer">, 5206 HelpText<"Display the list of checker and package options meant for " 5207 "development purposes only">, 5208 MarshallingInfoFlag<AnalyzerOpts<"ShowCheckerOptionDeveloperList">>; 5209 5210def analyzer_config_compatibility_mode : Separate<["-"], "analyzer-config-compatibility-mode">, 5211 HelpText<"Don't emit errors on invalid analyzer-config inputs">, 5212 Values<"true,false">, NormalizedValues<[[{false}], [{true}]]>, 5213 MarshallingInfoEnum<AnalyzerOpts<"ShouldEmitErrorsOnInvalidConfigValue">, [{true}]>; 5214 5215def analyzer_config_compatibility_mode_EQ : Joined<["-"], "analyzer-config-compatibility-mode=">, 5216 Alias<analyzer_config_compatibility_mode>; 5217 5218def analyzer_werror : Flag<["-"], "analyzer-werror">, 5219 HelpText<"Emit analyzer results as errors rather than warnings">, 5220 MarshallingInfoFlag<AnalyzerOpts<"AnalyzerWerror">>; 5221 5222} // let Flags = [CC1Option, NoDriverOption] 5223 5224//===----------------------------------------------------------------------===// 5225// Migrator Options 5226//===----------------------------------------------------------------------===// 5227 5228def migrator_no_nsalloc_error : Flag<["-"], "no-ns-alloc-error">, 5229 HelpText<"Do not error on use of NSAllocateCollectable/NSReallocateCollectable">, 5230 Flags<[CC1Option, NoDriverOption]>, 5231 MarshallingInfoFlag<MigratorOpts<"NoNSAllocReallocError">>; 5232 5233def migrator_no_finalize_removal : Flag<["-"], "no-finalize-removal">, 5234 HelpText<"Do not remove finalize method in gc mode">, 5235 Flags<[CC1Option, NoDriverOption]>, 5236 MarshallingInfoFlag<MigratorOpts<"NoFinalizeRemoval">>; 5237 5238//===----------------------------------------------------------------------===// 5239// CodeGen Options 5240//===----------------------------------------------------------------------===// 5241 5242let Flags = [CC1Option, CC1AsOption, NoDriverOption] in { 5243 5244def debug_info_kind_EQ : Joined<["-"], "debug-info-kind=">; 5245def debug_info_macro : Flag<["-"], "debug-info-macro">, 5246 HelpText<"Emit macro debug information">, 5247 MarshallingInfoFlag<CodeGenOpts<"MacroDebugInfo">>; 5248def default_function_attr : Separate<["-"], "default-function-attr">, 5249 HelpText<"Apply given attribute to all functions">, 5250 MarshallingInfoStringVector<CodeGenOpts<"DefaultFunctionAttrs">>; 5251def dwarf_version_EQ : Joined<["-"], "dwarf-version=">, 5252 MarshallingInfoInt<CodeGenOpts<"DwarfVersion">>; 5253def debugger_tuning_EQ : Joined<["-"], "debugger-tuning=">, 5254 Values<"gdb,lldb,sce,dbx">, 5255 NormalizedValuesScope<"llvm::DebuggerKind">, NormalizedValues<["GDB", "LLDB", "SCE", "DBX"]>, 5256 MarshallingInfoEnum<CodeGenOpts<"DebuggerTuning">, "Default">; 5257def dwarf_debug_flags : Separate<["-"], "dwarf-debug-flags">, 5258 HelpText<"The string to embed in the Dwarf debug flags record.">, 5259 MarshallingInfoString<CodeGenOpts<"DwarfDebugFlags">>; 5260def record_command_line : Separate<["-"], "record-command-line">, 5261 HelpText<"The string to embed in the .LLVM.command.line section.">, 5262 MarshallingInfoString<CodeGenOpts<"RecordCommandLine">>; 5263def compress_debug_sections_EQ : Joined<["-", "--"], "compress-debug-sections=">, 5264 HelpText<"DWARF debug sections compression type">, Values<"none,zlib">, 5265 NormalizedValuesScope<"llvm::DebugCompressionType">, NormalizedValues<["None", "Z"]>, 5266 MarshallingInfoEnum<CodeGenOpts<"CompressDebugSections">, "None">; 5267def compress_debug_sections : Flag<["-", "--"], "compress-debug-sections">, 5268 Alias<compress_debug_sections_EQ>, AliasArgs<["zlib"]>; 5269def mno_exec_stack : Flag<["-"], "mnoexecstack">, 5270 HelpText<"Mark the file as not needing an executable stack">, 5271 MarshallingInfoFlag<CodeGenOpts<"NoExecStack">>; 5272def massembler_no_warn : Flag<["-"], "massembler-no-warn">, 5273 HelpText<"Make assembler not emit warnings">, 5274 MarshallingInfoFlag<CodeGenOpts<"NoWarn">>; 5275def massembler_fatal_warnings : Flag<["-"], "massembler-fatal-warnings">, 5276 HelpText<"Make assembler warnings fatal">, 5277 MarshallingInfoFlag<CodeGenOpts<"FatalWarnings">>; 5278def mrelax_relocations : Flag<["--"], "mrelax-relocations">, 5279 HelpText<"Use relaxable elf relocations">, 5280 MarshallingInfoFlag<CodeGenOpts<"RelaxELFRelocations">>; 5281def msave_temp_labels : Flag<["-"], "msave-temp-labels">, 5282 HelpText<"Save temporary labels in the symbol table. " 5283 "Note this may change .s semantics and shouldn't generally be used " 5284 "on compiler-generated code.">, 5285 MarshallingInfoFlag<CodeGenOpts<"SaveTempLabels">>; 5286def mrelocation_model : Separate<["-"], "mrelocation-model">, 5287 HelpText<"The relocation model to use">, Values<"static,pic,ropi,rwpi,ropi-rwpi,dynamic-no-pic">, 5288 NormalizedValuesScope<"llvm::Reloc">, 5289 NormalizedValues<["Static", "PIC_", "ROPI", "RWPI", "ROPI_RWPI", "DynamicNoPIC"]>, 5290 MarshallingInfoEnum<CodeGenOpts<"RelocationModel">, "PIC_">; 5291def fno_math_builtin : Flag<["-"], "fno-math-builtin">, 5292 HelpText<"Disable implicit builtin knowledge of math functions">, 5293 MarshallingInfoFlag<LangOpts<"NoMathBuiltin">>; 5294def fno_use_ctor_homing: Flag<["-"], "fno-use-ctor-homing">, 5295 HelpText<"Don't use constructor homing for debug info">; 5296def fuse_ctor_homing: Flag<["-"], "fuse-ctor-homing">, 5297 HelpText<"Use constructor homing if we are using limited debug info already">; 5298 5299} // let Flags = [CC1Option, CC1AsOption, NoDriverOption] 5300 5301let Flags = [CC1Option, NoDriverOption] in { 5302 5303def disable_llvm_verifier : Flag<["-"], "disable-llvm-verifier">, 5304 HelpText<"Don't run the LLVM IR verifier pass">, 5305 MarshallingInfoNegativeFlag<CodeGenOpts<"VerifyModule">>; 5306def disable_llvm_passes : Flag<["-"], "disable-llvm-passes">, 5307 HelpText<"Use together with -emit-llvm to get pristine LLVM IR from the " 5308 "frontend by not running any LLVM passes at all">, 5309 MarshallingInfoFlag<CodeGenOpts<"DisableLLVMPasses">>; 5310def disable_llvm_optzns : Flag<["-"], "disable-llvm-optzns">, 5311 Alias<disable_llvm_passes>; 5312def disable_lifetimemarkers : Flag<["-"], "disable-lifetime-markers">, 5313 HelpText<"Disable lifetime-markers emission even when optimizations are " 5314 "enabled">, 5315 MarshallingInfoFlag<CodeGenOpts<"DisableLifetimeMarkers">>; 5316def disable_O0_optnone : Flag<["-"], "disable-O0-optnone">, 5317 HelpText<"Disable adding the optnone attribute to functions at O0">, 5318 MarshallingInfoFlag<CodeGenOpts<"DisableO0ImplyOptNone">>; 5319def disable_red_zone : Flag<["-"], "disable-red-zone">, 5320 HelpText<"Do not emit code that uses the red zone.">, 5321 MarshallingInfoFlag<CodeGenOpts<"DisableRedZone">>; 5322def dwarf_ext_refs : Flag<["-"], "dwarf-ext-refs">, 5323 HelpText<"Generate debug info with external references to clang modules" 5324 " or precompiled headers">, 5325 MarshallingInfoFlag<CodeGenOpts<"DebugTypeExtRefs">>; 5326def dwarf_explicit_import : Flag<["-"], "dwarf-explicit-import">, 5327 HelpText<"Generate explicit import from anonymous namespace to containing" 5328 " scope">, 5329 MarshallingInfoFlag<CodeGenOpts<"DebugExplicitImport">>; 5330def debug_forward_template_params : Flag<["-"], "debug-forward-template-params">, 5331 HelpText<"Emit complete descriptions of template parameters in forward" 5332 " declarations">, 5333 MarshallingInfoFlag<CodeGenOpts<"DebugFwdTemplateParams">>; 5334def fforbid_guard_variables : Flag<["-"], "fforbid-guard-variables">, 5335 HelpText<"Emit an error if a C++ static local initializer would need a guard variable">, 5336 MarshallingInfoFlag<CodeGenOpts<"ForbidGuardVariables">>; 5337def no_implicit_float : Flag<["-"], "no-implicit-float">, 5338 HelpText<"Don't generate implicit floating point instructions">, 5339 MarshallingInfoFlag<CodeGenOpts<"NoImplicitFloat">>; 5340def fdump_vtable_layouts : Flag<["-"], "fdump-vtable-layouts">, 5341 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">, 5342 MarshallingInfoFlag<LangOpts<"DumpVTableLayouts">>; 5343def fmerge_functions : Flag<["-"], "fmerge-functions">, 5344 HelpText<"Permit merging of identical functions when optimizing.">, 5345 MarshallingInfoFlag<CodeGenOpts<"MergeFunctions">>; 5346def coverage_data_file : Separate<["-"], "coverage-data-file">, 5347 HelpText<"Emit coverage data to this filename.">, 5348 MarshallingInfoString<CodeGenOpts<"CoverageDataFile">>, 5349 ShouldParseIf<!strconcat(fprofile_arcs.KeyPath, "||", ftest_coverage.KeyPath)>; 5350def coverage_data_file_EQ : Joined<["-"], "coverage-data-file=">, 5351 Alias<coverage_data_file>; 5352def coverage_notes_file : Separate<["-"], "coverage-notes-file">, 5353 HelpText<"Emit coverage notes to this filename.">, 5354 MarshallingInfoString<CodeGenOpts<"CoverageNotesFile">>, 5355 ShouldParseIf<!strconcat(fprofile_arcs.KeyPath, "||", ftest_coverage.KeyPath)>; 5356def coverage_notes_file_EQ : Joined<["-"], "coverage-notes-file=">, 5357 Alias<coverage_notes_file>; 5358def coverage_version_EQ : Joined<["-"], "coverage-version=">, 5359 HelpText<"Four-byte version string for gcov files.">; 5360def dump_coverage_mapping : Flag<["-"], "dump-coverage-mapping">, 5361 HelpText<"Dump the coverage mapping records, for testing">, 5362 MarshallingInfoFlag<CodeGenOpts<"DumpCoverageMapping">>; 5363def fuse_register_sized_bitfield_access: Flag<["-"], "fuse-register-sized-bitfield-access">, 5364 HelpText<"Use register sized accesses to bit-fields, when possible.">, 5365 MarshallingInfoFlag<CodeGenOpts<"UseRegisterSizedBitfieldAccess">>; 5366def relaxed_aliasing : Flag<["-"], "relaxed-aliasing">, 5367 HelpText<"Turn off Type Based Alias Analysis">, 5368 MarshallingInfoFlag<CodeGenOpts<"RelaxedAliasing">>; 5369def no_struct_path_tbaa : Flag<["-"], "no-struct-path-tbaa">, 5370 HelpText<"Turn off struct-path aware Type Based Alias Analysis">, 5371 MarshallingInfoNegativeFlag<CodeGenOpts<"StructPathTBAA">>; 5372def new_struct_path_tbaa : Flag<["-"], "new-struct-path-tbaa">, 5373 HelpText<"Enable enhanced struct-path aware Type Based Alias Analysis">; 5374def mdebug_pass : Separate<["-"], "mdebug-pass">, 5375 HelpText<"Enable additional debug output">, 5376 MarshallingInfoString<CodeGenOpts<"DebugPass">>; 5377def mframe_pointer_EQ : Joined<["-"], "mframe-pointer=">, 5378 HelpText<"Specify which frame pointers to retain.">, Values<"all,non-leaf,none">, 5379 NormalizedValuesScope<"CodeGenOptions::FramePointerKind">, NormalizedValues<["All", "NonLeaf", "None"]>, 5380 MarshallingInfoEnum<CodeGenOpts<"FramePointer">, "None">; 5381def menable_no_infinities : Flag<["-"], "menable-no-infs">, 5382 HelpText<"Allow optimization to assume there are no infinities.">, 5383 MarshallingInfoFlag<LangOpts<"NoHonorInfs">>, ImpliedByAnyOf<[ffinite_math_only.KeyPath]>; 5384def menable_no_nans : Flag<["-"], "menable-no-nans">, 5385 HelpText<"Allow optimization to assume there are no NaNs.">, 5386 MarshallingInfoFlag<LangOpts<"NoHonorNaNs">>, ImpliedByAnyOf<[ffinite_math_only.KeyPath]>; 5387def mreassociate : Flag<["-"], "mreassociate">, 5388 HelpText<"Allow reassociation transformations for floating-point instructions">, 5389 MarshallingInfoFlag<LangOpts<"AllowFPReassoc">>, ImpliedByAnyOf<[menable_unsafe_fp_math.KeyPath]>; 5390def mabi_EQ_ieeelongdouble : Flag<["-"], "mabi=ieeelongdouble">, 5391 HelpText<"Use IEEE 754 quadruple-precision for long double">, 5392 MarshallingInfoFlag<LangOpts<"PPCIEEELongDouble">>; 5393def mfloat_abi : Separate<["-"], "mfloat-abi">, 5394 HelpText<"The float ABI to use">, 5395 MarshallingInfoString<CodeGenOpts<"FloatABI">>; 5396def mtp : Separate<["-"], "mtp">, 5397 HelpText<"Mode for reading thread pointer">; 5398def mlimit_float_precision : Separate<["-"], "mlimit-float-precision">, 5399 HelpText<"Limit float precision to the given value">, 5400 MarshallingInfoString<CodeGenOpts<"LimitFloatPrecision">>; 5401def mregparm : Separate<["-"], "mregparm">, 5402 HelpText<"Limit the number of registers available for integer arguments">, 5403 MarshallingInfoInt<CodeGenOpts<"NumRegisterParameters">>; 5404def msmall_data_limit : Separate<["-"], "msmall-data-limit">, 5405 HelpText<"Put global and static data smaller than the limit into a special section">, 5406 MarshallingInfoInt<CodeGenOpts<"SmallDataLimit">>; 5407def funwind_tables_EQ : Joined<["-"], "funwind-tables=">, 5408 HelpText<"Generate unwinding tables for all functions">, 5409 MarshallingInfoInt<CodeGenOpts<"UnwindTables">>; 5410defm constructor_aliases : BoolOption<"m", "constructor-aliases", 5411 CodeGenOpts<"CXXCtorDtorAliases">, DefaultFalse, 5412 PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [], "Disable">, 5413 BothFlags<[CC1Option], " emitting complete constructors and destructors as aliases when possible">>; 5414def mlink_bitcode_file : Separate<["-"], "mlink-bitcode-file">, 5415 HelpText<"Link the given bitcode file before performing optimizations.">; 5416def mlink_builtin_bitcode : Separate<["-"], "mlink-builtin-bitcode">, 5417 HelpText<"Link and internalize needed symbols from the given bitcode file " 5418 "before performing optimizations.">; 5419def mlink_cuda_bitcode : Separate<["-"], "mlink-cuda-bitcode">, 5420 Alias<mlink_builtin_bitcode>; 5421def vectorize_loops : Flag<["-"], "vectorize-loops">, 5422 HelpText<"Run the Loop vectorization passes">, 5423 MarshallingInfoFlag<CodeGenOpts<"VectorizeLoop">>; 5424def vectorize_slp : Flag<["-"], "vectorize-slp">, 5425 HelpText<"Run the SLP vectorization passes">, 5426 MarshallingInfoFlag<CodeGenOpts<"VectorizeSLP">>; 5427def dependent_lib : Joined<["--"], "dependent-lib=">, 5428 HelpText<"Add dependent library">, 5429 MarshallingInfoStringVector<CodeGenOpts<"DependentLibraries">>; 5430def linker_option : Joined<["--"], "linker-option=">, 5431 HelpText<"Add linker option">, 5432 MarshallingInfoStringVector<CodeGenOpts<"LinkerOptions">>; 5433def fsanitize_coverage_type : Joined<["-"], "fsanitize-coverage-type=">, 5434 HelpText<"Sanitizer coverage type">, 5435 MarshallingInfoInt<CodeGenOpts<"SanitizeCoverageType">>; 5436def fsanitize_coverage_indirect_calls 5437 : Flag<["-"], "fsanitize-coverage-indirect-calls">, 5438 HelpText<"Enable sanitizer coverage for indirect calls">, 5439 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageIndirectCalls">>; 5440def fsanitize_coverage_trace_bb 5441 : Flag<["-"], "fsanitize-coverage-trace-bb">, 5442 HelpText<"Enable basic block tracing in sanitizer coverage">, 5443 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageTraceBB">>; 5444def fsanitize_coverage_trace_cmp 5445 : Flag<["-"], "fsanitize-coverage-trace-cmp">, 5446 HelpText<"Enable cmp instruction tracing in sanitizer coverage">, 5447 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageTraceCmp">>; 5448def fsanitize_coverage_trace_div 5449 : Flag<["-"], "fsanitize-coverage-trace-div">, 5450 HelpText<"Enable div instruction tracing in sanitizer coverage">, 5451 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageTraceDiv">>; 5452def fsanitize_coverage_trace_gep 5453 : Flag<["-"], "fsanitize-coverage-trace-gep">, 5454 HelpText<"Enable gep instruction tracing in sanitizer coverage">, 5455 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageTraceGep">>; 5456def fsanitize_coverage_8bit_counters 5457 : Flag<["-"], "fsanitize-coverage-8bit-counters">, 5458 HelpText<"Enable frequency counters in sanitizer coverage">, 5459 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverage8bitCounters">>; 5460def fsanitize_coverage_inline_8bit_counters 5461 : Flag<["-"], "fsanitize-coverage-inline-8bit-counters">, 5462 HelpText<"Enable inline 8-bit counters in sanitizer coverage">, 5463 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageInline8bitCounters">>; 5464def fsanitize_coverage_inline_bool_flag 5465 : Flag<["-"], "fsanitize-coverage-inline-bool-flag">, 5466 HelpText<"Enable inline bool flag in sanitizer coverage">, 5467 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageInlineBoolFlag">>; 5468def fsanitize_coverage_pc_table 5469 : Flag<["-"], "fsanitize-coverage-pc-table">, 5470 HelpText<"Create a table of coverage-instrumented PCs">, 5471 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoveragePCTable">>; 5472def fsanitize_coverage_trace_pc 5473 : Flag<["-"], "fsanitize-coverage-trace-pc">, 5474 HelpText<"Enable PC tracing in sanitizer coverage">, 5475 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageTracePC">>; 5476def fsanitize_coverage_trace_pc_guard 5477 : Flag<["-"], "fsanitize-coverage-trace-pc-guard">, 5478 HelpText<"Enable PC tracing with guard in sanitizer coverage">, 5479 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageTracePCGuard">>; 5480def fsanitize_coverage_no_prune 5481 : Flag<["-"], "fsanitize-coverage-no-prune">, 5482 HelpText<"Disable coverage pruning (i.e. instrument all blocks/edges)">, 5483 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageNoPrune">>; 5484def fsanitize_coverage_stack_depth 5485 : Flag<["-"], "fsanitize-coverage-stack-depth">, 5486 HelpText<"Enable max stack depth tracing">, 5487 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageStackDepth">>; 5488def fsanitize_coverage_trace_loads 5489 : Flag<["-"], "fsanitize-coverage-trace-loads">, 5490 HelpText<"Enable tracing of loads">, 5491 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageTraceLoads">>; 5492def fsanitize_coverage_trace_stores 5493 : Flag<["-"], "fsanitize-coverage-trace-stores">, 5494 HelpText<"Enable tracing of stores">, 5495 MarshallingInfoFlag<CodeGenOpts<"SanitizeCoverageTraceStores">>; 5496def fpatchable_function_entry_offset_EQ 5497 : Joined<["-"], "fpatchable-function-entry-offset=">, MetaVarName<"<M>">, 5498 HelpText<"Generate M NOPs before function entry">, 5499 MarshallingInfoInt<CodeGenOpts<"PatchableFunctionEntryOffset">>; 5500def fprofile_instrument_EQ : Joined<["-"], "fprofile-instrument=">, 5501 HelpText<"Enable PGO instrumentation">, Values<"none,clang,llvm,csllvm">, 5502 NormalizedValuesScope<"CodeGenOptions">, 5503 NormalizedValues<["ProfileNone", "ProfileClangInstr", "ProfileIRInstr", "ProfileCSIRInstr"]>, 5504 MarshallingInfoEnum<CodeGenOpts<"ProfileInstr">, "ProfileNone">; 5505def fprofile_instrument_path_EQ : Joined<["-"], "fprofile-instrument-path=">, 5506 HelpText<"Generate instrumented code to collect execution counts into " 5507 "<file> (overridden by LLVM_PROFILE_FILE env var)">, 5508 MarshallingInfoString<CodeGenOpts<"InstrProfileOutput">>; 5509def fprofile_instrument_use_path_EQ : 5510 Joined<["-"], "fprofile-instrument-use-path=">, 5511 HelpText<"Specify the profile path in PGO use compilation">, 5512 MarshallingInfoString<CodeGenOpts<"ProfileInstrumentUsePath">>; 5513def flto_visibility_public_std: 5514 Flag<["-"], "flto-visibility-public-std">, 5515 HelpText<"Use public LTO visibility for classes in std and stdext namespaces">, 5516 MarshallingInfoFlag<CodeGenOpts<"LTOVisibilityPublicStd">>; 5517defm lto_unit : BoolOption<"f", "lto-unit", 5518 CodeGenOpts<"LTOUnit">, DefaultFalse, 5519 PosFlag<SetTrue, [CC1Option], "Emit IR to support LTO unit features (CFI, whole program vtable opt)">, 5520 NegFlag<SetFalse>>; 5521def fverify_debuginfo_preserve 5522 : Flag<["-"], "fverify-debuginfo-preserve">, 5523 HelpText<"Enable Debug Info Metadata preservation testing in " 5524 "optimizations.">, 5525 MarshallingInfoFlag<CodeGenOpts<"EnableDIPreservationVerify">>; 5526def fverify_debuginfo_preserve_export 5527 : Joined<["-"], "fverify-debuginfo-preserve-export=">, 5528 MetaVarName<"<file>">, 5529 HelpText<"Export debug info (by testing original Debug Info) failures " 5530 "into specified (JSON) file (should be abs path as we use " 5531 "append mode to insert new JSON objects).">, 5532 MarshallingInfoString<CodeGenOpts<"DIBugsReportFilePath">>; 5533def fwarn_stack_size_EQ 5534 : Joined<["-"], "fwarn-stack-size=">, 5535 MarshallingInfoInt<CodeGenOpts<"WarnStackSize">, "UINT_MAX">; 5536// The driver option takes the key as a parameter to the -msign-return-address= 5537// and -mbranch-protection= options, but CC1 has a separate option so we 5538// don't have to parse the parameter twice. 5539def msign_return_address_key_EQ : Joined<["-"], "msign-return-address-key=">, 5540 Values<"a_key,b_key">; 5541def mbranch_target_enforce : Flag<["-"], "mbranch-target-enforce">, 5542 MarshallingInfoFlag<LangOpts<"BranchTargetEnforcement">>; 5543def fno_dllexport_inlines : Flag<["-"], "fno-dllexport-inlines">, 5544 MarshallingInfoNegativeFlag<LangOpts<"DllExportInlines">>; 5545def cfguard_no_checks : Flag<["-"], "cfguard-no-checks">, 5546 HelpText<"Emit Windows Control Flow Guard tables only (no checks)">, 5547 MarshallingInfoFlag<CodeGenOpts<"ControlFlowGuardNoChecks">>; 5548def cfguard : Flag<["-"], "cfguard">, 5549 HelpText<"Emit Windows Control Flow Guard tables and checks">, 5550 MarshallingInfoFlag<CodeGenOpts<"ControlFlowGuard">>; 5551def ehcontguard : Flag<["-"], "ehcontguard">, 5552 HelpText<"Emit Windows EH Continuation Guard tables">, 5553 MarshallingInfoFlag<CodeGenOpts<"EHContGuard">>; 5554 5555def fdenormal_fp_math_f32_EQ : Joined<["-"], "fdenormal-fp-math-f32=">, 5556 Group<f_Group>; 5557 5558} // let Flags = [CC1Option, NoDriverOption] 5559 5560//===----------------------------------------------------------------------===// 5561// Dependency Output Options 5562//===----------------------------------------------------------------------===// 5563 5564let Flags = [CC1Option, NoDriverOption] in { 5565 5566def sys_header_deps : Flag<["-"], "sys-header-deps">, 5567 HelpText<"Include system headers in dependency output">, 5568 MarshallingInfoFlag<DependencyOutputOpts<"IncludeSystemHeaders">>; 5569def module_file_deps : Flag<["-"], "module-file-deps">, 5570 HelpText<"Include module files in dependency output">, 5571 MarshallingInfoFlag<DependencyOutputOpts<"IncludeModuleFiles">>; 5572def header_include_file : Separate<["-"], "header-include-file">, 5573 HelpText<"Filename (or -) to write header include output to">, 5574 MarshallingInfoString<DependencyOutputOpts<"HeaderIncludeOutputFile">>; 5575def show_includes : Flag<["--"], "show-includes">, 5576 HelpText<"Print cl.exe style /showIncludes to stdout">; 5577 5578} // let Flags = [CC1Option, NoDriverOption] 5579 5580//===----------------------------------------------------------------------===// 5581// Diagnostic Options 5582//===----------------------------------------------------------------------===// 5583 5584let Flags = [CC1Option, NoDriverOption] in { 5585 5586def diagnostic_log_file : Separate<["-"], "diagnostic-log-file">, 5587 HelpText<"Filename (or -) to log diagnostics to">, 5588 MarshallingInfoString<DiagnosticOpts<"DiagnosticLogFile">>; 5589def diagnostic_serialized_file : Separate<["-"], "serialize-diagnostic-file">, 5590 MetaVarName<"<filename>">, 5591 HelpText<"File for serializing diagnostics in a binary format">; 5592 5593def fdiagnostics_format : Separate<["-"], "fdiagnostics-format">, 5594 HelpText<"Change diagnostic formatting to match IDE and command line tools">, 5595 Values<"clang,msvc,vi,sarif,SARIF">, 5596 NormalizedValuesScope<"DiagnosticOptions">, NormalizedValues<["Clang", "MSVC", "Vi", "SARIF", "SARIF"]>, 5597 MarshallingInfoEnum<DiagnosticOpts<"Format">, "Clang">; 5598def fdiagnostics_show_category : Separate<["-"], "fdiagnostics-show-category">, 5599 HelpText<"Print diagnostic category">, 5600 Values<"none,id,name">, 5601 NormalizedValues<["0", "1", "2"]>, 5602 MarshallingInfoEnum<DiagnosticOpts<"ShowCategories">, "0">; 5603def fno_diagnostics_use_presumed_location : Flag<["-"], "fno-diagnostics-use-presumed-location">, 5604 HelpText<"Ignore #line directives when displaying diagnostic locations">, 5605 MarshallingInfoNegativeFlag<DiagnosticOpts<"ShowPresumedLoc">>; 5606def ftabstop : Separate<["-"], "ftabstop">, MetaVarName<"<N>">, 5607 HelpText<"Set the tab stop distance.">, 5608 MarshallingInfoInt<DiagnosticOpts<"TabStop">, "DiagnosticOptions::DefaultTabStop">; 5609def ferror_limit : Separate<["-"], "ferror-limit">, MetaVarName<"<N>">, 5610 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">, 5611 MarshallingInfoInt<DiagnosticOpts<"ErrorLimit">>; 5612def fmacro_backtrace_limit : Separate<["-"], "fmacro-backtrace-limit">, MetaVarName<"<N>">, 5613 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">, 5614 MarshallingInfoInt<DiagnosticOpts<"MacroBacktraceLimit">, "DiagnosticOptions::DefaultMacroBacktraceLimit">; 5615def ftemplate_backtrace_limit : Separate<["-"], "ftemplate-backtrace-limit">, MetaVarName<"<N>">, 5616 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">, 5617 MarshallingInfoInt<DiagnosticOpts<"TemplateBacktraceLimit">, "DiagnosticOptions::DefaultTemplateBacktraceLimit">; 5618def fconstexpr_backtrace_limit : Separate<["-"], "fconstexpr-backtrace-limit">, MetaVarName<"<N>">, 5619 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">, 5620 MarshallingInfoInt<DiagnosticOpts<"ConstexprBacktraceLimit">, "DiagnosticOptions::DefaultConstexprBacktraceLimit">; 5621def fspell_checking_limit : Separate<["-"], "fspell-checking-limit">, MetaVarName<"<N>">, 5622 HelpText<"Set the maximum number of times to perform spell checking on unrecognized identifiers (0 = no limit).">, 5623 MarshallingInfoInt<DiagnosticOpts<"SpellCheckingLimit">, "DiagnosticOptions::DefaultSpellCheckingLimit">; 5624def fcaret_diagnostics_max_lines : 5625 Separate<["-"], "fcaret-diagnostics-max-lines">, MetaVarName<"<N>">, 5626 HelpText<"Set the maximum number of source lines to show in a caret diagnostic">, 5627 MarshallingInfoInt<DiagnosticOpts<"SnippetLineLimit">, "DiagnosticOptions::DefaultSnippetLineLimit">; 5628def verify_EQ : CommaJoined<["-"], "verify=">, 5629 MetaVarName<"<prefixes>">, 5630 HelpText<"Verify diagnostic output using comment directives that start with" 5631 " prefixes in the comma-separated sequence <prefixes>">; 5632def verify : Flag<["-"], "verify">, 5633 HelpText<"Equivalent to -verify=expected">; 5634def verify_ignore_unexpected : Flag<["-"], "verify-ignore-unexpected">, 5635 HelpText<"Ignore unexpected diagnostic messages">; 5636def verify_ignore_unexpected_EQ : CommaJoined<["-"], "verify-ignore-unexpected=">, 5637 HelpText<"Ignore unexpected diagnostic messages">; 5638def Wno_rewrite_macros : Flag<["-"], "Wno-rewrite-macros">, 5639 HelpText<"Silence ObjC rewriting warnings">, 5640 MarshallingInfoFlag<DiagnosticOpts<"NoRewriteMacros">>; 5641 5642} // let Flags = [CC1Option, NoDriverOption] 5643 5644//===----------------------------------------------------------------------===// 5645// Frontend Options 5646//===----------------------------------------------------------------------===// 5647 5648let Flags = [CC1Option, NoDriverOption] in { 5649 5650// This isn't normally used, it is just here so we can parse a 5651// CompilerInvocation out of a driver-derived argument vector. 5652def cc1 : Flag<["-"], "cc1">; 5653def cc1as : Flag<["-"], "cc1as">; 5654 5655def ast_merge : Separate<["-"], "ast-merge">, 5656 MetaVarName<"<ast file>">, 5657 HelpText<"Merge the given AST file into the translation unit being compiled.">, 5658 MarshallingInfoStringVector<FrontendOpts<"ASTMergeFiles">>; 5659def aux_target_cpu : Separate<["-"], "aux-target-cpu">, 5660 HelpText<"Target a specific auxiliary cpu type">; 5661def aux_target_feature : Separate<["-"], "aux-target-feature">, 5662 HelpText<"Target specific auxiliary attributes">; 5663def aux_triple : Separate<["-"], "aux-triple">, 5664 HelpText<"Auxiliary target triple.">, 5665 MarshallingInfoString<FrontendOpts<"AuxTriple">>; 5666def code_completion_at : Separate<["-"], "code-completion-at">, 5667 MetaVarName<"<file>:<line>:<column>">, 5668 HelpText<"Dump code-completion information at a location">; 5669def remap_file : Separate<["-"], "remap-file">, 5670 MetaVarName<"<from>;<to>">, 5671 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 5672def code_completion_at_EQ : Joined<["-"], "code-completion-at=">, 5673 Alias<code_completion_at>; 5674def code_completion_macros : Flag<["-"], "code-completion-macros">, 5675 HelpText<"Include macros in code-completion results">, 5676 MarshallingInfoFlag<FrontendOpts<"CodeCompleteOpts.IncludeMacros">>; 5677def code_completion_patterns : Flag<["-"], "code-completion-patterns">, 5678 HelpText<"Include code patterns in code-completion results">, 5679 MarshallingInfoFlag<FrontendOpts<"CodeCompleteOpts.IncludeCodePatterns">>; 5680def no_code_completion_globals : Flag<["-"], "no-code-completion-globals">, 5681 HelpText<"Do not include global declarations in code-completion results.">, 5682 MarshallingInfoNegativeFlag<FrontendOpts<"CodeCompleteOpts.IncludeGlobals">>; 5683def no_code_completion_ns_level_decls : Flag<["-"], "no-code-completion-ns-level-decls">, 5684 HelpText<"Do not include declarations inside namespaces (incl. global namespace) in the code-completion results.">, 5685 MarshallingInfoNegativeFlag<FrontendOpts<"CodeCompleteOpts.IncludeNamespaceLevelDecls">>; 5686def code_completion_brief_comments : Flag<["-"], "code-completion-brief-comments">, 5687 HelpText<"Include brief documentation comments in code-completion results.">, 5688 MarshallingInfoFlag<FrontendOpts<"CodeCompleteOpts.IncludeBriefComments">>; 5689def code_completion_with_fixits : Flag<["-"], "code-completion-with-fixits">, 5690 HelpText<"Include code completion results which require small fix-its.">, 5691 MarshallingInfoFlag<FrontendOpts<"CodeCompleteOpts.IncludeFixIts">>; 5692def disable_free : Flag<["-"], "disable-free">, 5693 HelpText<"Disable freeing of memory on exit">, 5694 MarshallingInfoFlag<FrontendOpts<"DisableFree">>; 5695defm clear_ast_before_backend : BoolOption<"", 5696 "clear-ast-before-backend", 5697 CodeGenOpts<"ClearASTBeforeBackend">, 5698 DefaultFalse, 5699 PosFlag<SetTrue, [], "Clear">, 5700 NegFlag<SetFalse, [], "Don't clear">, 5701 BothFlags<[], " the Clang AST before running backend code generation">>; 5702defm enable_noundef_analysis : BoolOption<"", 5703 "enable-noundef-analysis", 5704 CodeGenOpts<"EnableNoundefAttrs">, 5705 DefaultTrue, 5706 PosFlag<SetTrue, [], "Enable">, 5707 NegFlag<SetFalse, [], "Disable">, 5708 BothFlags<[], " analyzing function argument and return types for mandatory definedness">>; 5709defm opaque_pointers : BoolOption<"", 5710 "opaque-pointers", 5711 CodeGenOpts<"OpaquePointers">, 5712 DefaultTrue, 5713 PosFlag<SetTrue, [], "Enable">, 5714 NegFlag<SetFalse, [], "Disable">, 5715 BothFlags<[], " opaque pointers">>; 5716def discard_value_names : Flag<["-"], "discard-value-names">, 5717 HelpText<"Discard value names in LLVM IR">, 5718 MarshallingInfoFlag<CodeGenOpts<"DiscardValueNames">>; 5719def plugin_arg : JoinedAndSeparate<["-"], "plugin-arg-">, 5720 MetaVarName<"<name> <arg>">, 5721 HelpText<"Pass <arg> to plugin <name>">; 5722def add_plugin : Separate<["-"], "add-plugin">, MetaVarName<"<name>">, 5723 HelpText<"Use the named plugin action in addition to the default action">, 5724 MarshallingInfoStringVector<FrontendOpts<"AddPluginActions">>; 5725def ast_dump_filter : Separate<["-"], "ast-dump-filter">, 5726 MetaVarName<"<dump_filter>">, 5727 HelpText<"Use with -ast-dump or -ast-print to dump/print only AST declaration" 5728 " nodes having a certain substring in a qualified name. Use" 5729 " -ast-list to list all filterable declaration node names.">, 5730 MarshallingInfoString<FrontendOpts<"ASTDumpFilter">>; 5731def ast_dump_filter_EQ : Joined<["-"], "ast-dump-filter=">, 5732 Alias<ast_dump_filter>; 5733def fno_modules_global_index : Flag<["-"], "fno-modules-global-index">, 5734 HelpText<"Do not automatically generate or update the global module index">, 5735 MarshallingInfoNegativeFlag<FrontendOpts<"UseGlobalModuleIndex">>; 5736def fno_modules_error_recovery : Flag<["-"], "fno-modules-error-recovery">, 5737 HelpText<"Do not automatically import modules for error recovery">, 5738 MarshallingInfoNegativeFlag<LangOpts<"ModulesErrorRecovery">>; 5739def fmodule_map_file_home_is_cwd : Flag<["-"], "fmodule-map-file-home-is-cwd">, 5740 HelpText<"Use the current working directory as the home directory of " 5741 "module maps specified by -fmodule-map-file=<FILE>">, 5742 MarshallingInfoFlag<HeaderSearchOpts<"ModuleMapFileHomeIsCwd">>; 5743def fmodule_file_home_is_cwd : Flag<["-"], "fmodule-file-home-is-cwd">, 5744 HelpText<"Use the current working directory as the base directory of " 5745 "compiled module files.">, 5746 MarshallingInfoFlag<HeaderSearchOpts<"ModuleFileHomeIsCwd">>; 5747def fmodule_feature : Separate<["-"], "fmodule-feature">, 5748 MetaVarName<"<feature>">, 5749 HelpText<"Enable <feature> in module map requires declarations">, 5750 MarshallingInfoStringVector<LangOpts<"ModuleFeatures">>; 5751def fmodules_embed_file_EQ : Joined<["-"], "fmodules-embed-file=">, 5752 MetaVarName<"<file>">, 5753 HelpText<"Embed the contents of the specified file into the module file " 5754 "being compiled.">, 5755 MarshallingInfoStringVector<FrontendOpts<"ModulesEmbedFiles">>; 5756def fmodules_embed_all_files : Joined<["-"], "fmodules-embed-all-files">, 5757 HelpText<"Embed the contents of all files read by this compilation into " 5758 "the produced module file.">, 5759 MarshallingInfoFlag<FrontendOpts<"ModulesEmbedAllFiles">>; 5760defm fimplicit_modules_use_lock : BoolOption<"f", "implicit-modules-use-lock", 5761 FrontendOpts<"BuildingImplicitModuleUsesLock">, DefaultTrue, 5762 NegFlag<SetFalse>, 5763 PosFlag<SetTrue, [], 5764 "Use filesystem locks for implicit modules builds to avoid " 5765 "duplicating work in competing clang invocations.">>; 5766// FIXME: We only need this in C++ modules / Modules TS if we might textually 5767// enter a different module (eg, when building a header unit). 5768def fmodules_local_submodule_visibility : 5769 Flag<["-"], "fmodules-local-submodule-visibility">, 5770 HelpText<"Enforce name visibility rules across submodules of the same " 5771 "top-level module.">, 5772 MarshallingInfoFlag<LangOpts<"ModulesLocalVisibility">>, 5773 ImpliedByAnyOf<[fmodules_ts.KeyPath, fcxx_modules.KeyPath]>; 5774def fmodules_codegen : 5775 Flag<["-"], "fmodules-codegen">, 5776 HelpText<"Generate code for uses of this module that assumes an explicit " 5777 "object file will be built for the module">, 5778 MarshallingInfoFlag<LangOpts<"ModulesCodegen">>; 5779def fmodules_debuginfo : 5780 Flag<["-"], "fmodules-debuginfo">, 5781 HelpText<"Generate debug info for types in an object file built from this " 5782 "module and do not generate them elsewhere">, 5783 MarshallingInfoFlag<LangOpts<"ModulesDebugInfo">>; 5784def fmodule_format_EQ : Joined<["-"], "fmodule-format=">, 5785 HelpText<"Select the container format for clang modules and PCH. " 5786 "Supported options are 'raw' and 'obj'.">, 5787 MarshallingInfoString<HeaderSearchOpts<"ModuleFormat">, [{"raw"}]>; 5788def ftest_module_file_extension_EQ : 5789 Joined<["-"], "ftest-module-file-extension=">, 5790 HelpText<"introduce a module file extension for testing purposes. " 5791 "The argument is parsed as blockname:major:minor:hashed:user info">; 5792def fconcepts_ts : Flag<["-"], "fconcepts-ts">, 5793 HelpText<"Enable C++ Extensions for Concepts. (deprecated - use -std=c++2a)">; 5794 5795defm recovery_ast : BoolOption<"f", "recovery-ast", 5796 LangOpts<"RecoveryAST">, DefaultTrue, 5797 NegFlag<SetFalse>, PosFlag<SetTrue, [], "Preserve expressions in AST rather " 5798 "than dropping them when encountering semantic errors">>; 5799defm recovery_ast_type : BoolOption<"f", "recovery-ast-type", 5800 LangOpts<"RecoveryASTType">, DefaultTrue, 5801 NegFlag<SetFalse>, PosFlag<SetTrue, [], "Preserve the type for recovery " 5802 "expressions when possible">>; 5803 5804let Group = Action_Group in { 5805 5806def Eonly : Flag<["-"], "Eonly">, 5807 HelpText<"Just run preprocessor, no output (for timings)">; 5808def dump_raw_tokens : Flag<["-"], "dump-raw-tokens">, 5809 HelpText<"Lex file in raw mode and dump raw tokens">; 5810def analyze : Flag<["-"], "analyze">, 5811 HelpText<"Run static analysis engine">; 5812def dump_tokens : Flag<["-"], "dump-tokens">, 5813 HelpText<"Run preprocessor, dump internal rep of tokens">; 5814def fixit : Flag<["-"], "fixit">, 5815 HelpText<"Apply fix-it advice to the input source">; 5816def fixit_EQ : Joined<["-"], "fixit=">, 5817 HelpText<"Apply fix-it advice creating a file with the given suffix">; 5818def print_preamble : Flag<["-"], "print-preamble">, 5819 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 5820 " precompiled headers.">; 5821def emit_html : Flag<["-"], "emit-html">, 5822 HelpText<"Output input source as HTML">; 5823def ast_print : Flag<["-"], "ast-print">, 5824 HelpText<"Build ASTs and then pretty-print them">; 5825def ast_list : Flag<["-"], "ast-list">, 5826 HelpText<"Build ASTs and print the list of declaration node qualified names">; 5827def ast_dump : Flag<["-"], "ast-dump">, 5828 HelpText<"Build ASTs and then debug dump them">; 5829def ast_dump_EQ : Joined<["-"], "ast-dump=">, 5830 HelpText<"Build ASTs and then debug dump them in the specified format. " 5831 "Supported formats include: default, json">; 5832def ast_dump_all : Flag<["-"], "ast-dump-all">, 5833 HelpText<"Build ASTs and then debug dump them, forcing deserialization">; 5834def ast_dump_all_EQ : Joined<["-"], "ast-dump-all=">, 5835 HelpText<"Build ASTs and then debug dump them in the specified format, " 5836 "forcing deserialization. Supported formats include: default, json">; 5837def ast_dump_decl_types : Flag<["-"], "ast-dump-decl-types">, 5838 HelpText<"Include declaration types in AST dumps">, 5839 MarshallingInfoFlag<FrontendOpts<"ASTDumpDeclTypes">>; 5840def templight_dump : Flag<["-"], "templight-dump">, 5841 HelpText<"Dump templight information to stdout">; 5842def ast_dump_lookups : Flag<["-"], "ast-dump-lookups">, 5843 HelpText<"Build ASTs and then debug dump their name lookup tables">, 5844 MarshallingInfoFlag<FrontendOpts<"ASTDumpLookups">>; 5845def ast_view : Flag<["-"], "ast-view">, 5846 HelpText<"Build ASTs and view them with GraphViz">; 5847def emit_module : Flag<["-"], "emit-module">, 5848 HelpText<"Generate pre-compiled module file from a module map">; 5849def emit_module_interface : Flag<["-"], "emit-module-interface">, 5850 HelpText<"Generate pre-compiled module file from a C++ module interface">; 5851def emit_header_module : Flag<["-"], "emit-header-module">, 5852 HelpText<"Generate pre-compiled module file from a set of header files">; 5853def emit_header_unit : Flag<["-"], "emit-header-unit">, 5854 HelpText<"Generate C++20 header units from header files">; 5855def emit_pch : Flag<["-"], "emit-pch">, 5856 HelpText<"Generate pre-compiled header file">; 5857def emit_llvm_only : Flag<["-"], "emit-llvm-only">, 5858 HelpText<"Build ASTs and convert to LLVM, discarding output">; 5859def emit_codegen_only : Flag<["-"], "emit-codegen-only">, 5860 HelpText<"Generate machine code, but discard output">; 5861def rewrite_test : Flag<["-"], "rewrite-test">, 5862 HelpText<"Rewriter playground">; 5863def rewrite_macros : Flag<["-"], "rewrite-macros">, 5864 HelpText<"Expand macros without full preprocessing">; 5865def migrate : Flag<["-"], "migrate">, 5866 HelpText<"Migrate source code">; 5867def compiler_options_dump : Flag<["-"], "compiler-options-dump">, 5868 HelpText<"Dump the compiler configuration options">; 5869def print_dependency_directives_minimized_source : Flag<["-"], 5870 "print-dependency-directives-minimized-source">, 5871 HelpText<"Print the output of the dependency directives source minimizer">; 5872} 5873 5874defm emit_llvm_uselists : BoolOption<"", "emit-llvm-uselists", 5875 CodeGenOpts<"EmitLLVMUseLists">, DefaultFalse, 5876 PosFlag<SetTrue, [], "Preserve">, 5877 NegFlag<SetFalse, [], "Don't preserve">, 5878 BothFlags<[], " order of LLVM use-lists when serializing">>; 5879 5880def mt_migrate_directory : Separate<["-"], "mt-migrate-directory">, 5881 HelpText<"Directory for temporary files produced during ARC or ObjC migration">, 5882 MarshallingInfoString<FrontendOpts<"MTMigrateDir">>; 5883 5884def arcmt_action_EQ : Joined<["-"], "arcmt-action=">, Flags<[CC1Option, NoDriverOption]>, 5885 HelpText<"The ARC migration action to take">, 5886 Values<"check,modify,migrate">, 5887 NormalizedValuesScope<"FrontendOptions">, 5888 NormalizedValues<["ARCMT_Check", "ARCMT_Modify", "ARCMT_Migrate"]>, 5889 MarshallingInfoEnum<FrontendOpts<"ARCMTAction">, "ARCMT_None">; 5890 5891def opt_record_file : Separate<["-"], "opt-record-file">, 5892 HelpText<"File name to use for YAML optimization record output">, 5893 MarshallingInfoString<CodeGenOpts<"OptRecordFile">>; 5894def opt_record_passes : Separate<["-"], "opt-record-passes">, 5895 HelpText<"Only record remark information for passes whose names match the given regular expression">; 5896def opt_record_format : Separate<["-"], "opt-record-format">, 5897 HelpText<"The format used for serializing remarks (default: YAML)">; 5898 5899def print_stats : Flag<["-"], "print-stats">, 5900 HelpText<"Print performance metrics and statistics">, 5901 MarshallingInfoFlag<FrontendOpts<"ShowStats">>; 5902def stats_file : Joined<["-"], "stats-file=">, 5903 HelpText<"Filename to write statistics to">, 5904 MarshallingInfoString<FrontendOpts<"StatsFile">>; 5905def fdump_record_layouts_simple : Flag<["-"], "fdump-record-layouts-simple">, 5906 HelpText<"Dump record layout information in a simple form used for testing">, 5907 MarshallingInfoFlag<LangOpts<"DumpRecordLayoutsSimple">>; 5908def fdump_record_layouts_canonical : Flag<["-"], "fdump-record-layouts-canonical">, 5909 HelpText<"Dump record layout information with canonical field types">, 5910 MarshallingInfoFlag<LangOpts<"DumpRecordLayoutsCanonical">>; 5911def fdump_record_layouts_complete : Flag<["-"], "fdump-record-layouts-complete">, 5912 HelpText<"Dump record layout information for all complete types">, 5913 MarshallingInfoFlag<LangOpts<"DumpRecordLayoutsComplete">>; 5914def fdump_record_layouts : Flag<["-"], "fdump-record-layouts">, 5915 HelpText<"Dump record layout information">, 5916 MarshallingInfoFlag<LangOpts<"DumpRecordLayouts">>, 5917 ImpliedByAnyOf<[fdump_record_layouts_simple.KeyPath, fdump_record_layouts_complete.KeyPath, fdump_record_layouts_canonical.KeyPath]>; 5918def fix_what_you_can : Flag<["-"], "fix-what-you-can">, 5919 HelpText<"Apply fix-it advice even in the presence of unfixable errors">, 5920 MarshallingInfoFlag<FrontendOpts<"FixWhatYouCan">>; 5921def fix_only_warnings : Flag<["-"], "fix-only-warnings">, 5922 HelpText<"Apply fix-it advice only for warnings, not errors">, 5923 MarshallingInfoFlag<FrontendOpts<"FixOnlyWarnings">>; 5924def fixit_recompile : Flag<["-"], "fixit-recompile">, 5925 HelpText<"Apply fix-it changes and recompile">, 5926 MarshallingInfoFlag<FrontendOpts<"FixAndRecompile">>; 5927def fixit_to_temp : Flag<["-"], "fixit-to-temporary">, 5928 HelpText<"Apply fix-it changes to temporary files">, 5929 MarshallingInfoFlag<FrontendOpts<"FixToTemporaries">>; 5930 5931def foverride_record_layout_EQ : Joined<["-"], "foverride-record-layout=">, 5932 HelpText<"Override record layouts with those in the given file">, 5933 MarshallingInfoString<FrontendOpts<"OverrideRecordLayoutsFile">>; 5934def pch_through_header_EQ : Joined<["-"], "pch-through-header=">, 5935 HelpText<"Stop PCH generation after including this file. When using a PCH, " 5936 "skip tokens until after this file is included.">, 5937 MarshallingInfoString<PreprocessorOpts<"PCHThroughHeader">>; 5938def pch_through_hdrstop_create : Flag<["-"], "pch-through-hdrstop-create">, 5939 HelpText<"When creating a PCH, stop PCH generation after #pragma hdrstop.">, 5940 MarshallingInfoFlag<PreprocessorOpts<"PCHWithHdrStopCreate">>; 5941def pch_through_hdrstop_use : Flag<["-"], "pch-through-hdrstop-use">, 5942 HelpText<"When using a PCH, skip tokens until after a #pragma hdrstop.">; 5943def fno_pch_timestamp : Flag<["-"], "fno-pch-timestamp">, 5944 HelpText<"Disable inclusion of timestamp in precompiled headers">, 5945 MarshallingInfoNegativeFlag<FrontendOpts<"IncludeTimestamps">>; 5946def building_pch_with_obj : Flag<["-"], "building-pch-with-obj">, 5947 HelpText<"This compilation is part of building a PCH with corresponding object file.">, 5948 MarshallingInfoFlag<LangOpts<"BuildingPCHWithObjectFile">>; 5949 5950def aligned_alloc_unavailable : Flag<["-"], "faligned-alloc-unavailable">, 5951 HelpText<"Aligned allocation/deallocation functions are unavailable">, 5952 MarshallingInfoFlag<LangOpts<"AlignedAllocationUnavailable">>, 5953 ShouldParseIf<faligned_allocation.KeyPath>; 5954 5955} // let Flags = [CC1Option, NoDriverOption] 5956 5957//===----------------------------------------------------------------------===// 5958// Language Options 5959//===----------------------------------------------------------------------===// 5960 5961def version : Flag<["-"], "version">, 5962 HelpText<"Print the compiler version">, 5963 Flags<[CC1Option, CC1AsOption, FC1Option, NoDriverOption]>, 5964 MarshallingInfoFlag<FrontendOpts<"ShowVersion">>; 5965 5966def main_file_name : Separate<["-"], "main-file-name">, 5967 HelpText<"Main file name to use for debug info and source if missing">, 5968 Flags<[CC1Option, CC1AsOption, NoDriverOption]>, 5969 MarshallingInfoString<CodeGenOpts<"MainFileName">>; 5970def split_dwarf_output : Separate<["-"], "split-dwarf-output">, 5971 HelpText<"File name to use for split dwarf debug info output">, 5972 Flags<[CC1Option, CC1AsOption, NoDriverOption]>, 5973 MarshallingInfoString<CodeGenOpts<"SplitDwarfOutput">>; 5974 5975let Flags = [CC1Option, NoDriverOption] in { 5976 5977def fblocks_runtime_optional : Flag<["-"], "fblocks-runtime-optional">, 5978 HelpText<"Weakly link in the blocks runtime">, 5979 MarshallingInfoFlag<LangOpts<"BlocksRuntimeOptional">>; 5980def fexternc_nounwind : Flag<["-"], "fexternc-nounwind">, 5981 HelpText<"Assume all functions with C linkage do not unwind">, 5982 MarshallingInfoFlag<LangOpts<"ExternCNoUnwind">>; 5983def split_dwarf_file : Separate<["-"], "split-dwarf-file">, 5984 HelpText<"Name of the split dwarf debug info file to encode in the object file">, 5985 MarshallingInfoString<CodeGenOpts<"SplitDwarfFile">>; 5986def fno_wchar : Flag<["-"], "fno-wchar">, 5987 HelpText<"Disable C++ builtin type wchar_t">, 5988 MarshallingInfoNegativeFlag<LangOpts<"WChar">, cplusplus.KeyPath>, 5989 ShouldParseIf<cplusplus.KeyPath>; 5990def fconstant_string_class : Separate<["-"], "fconstant-string-class">, 5991 MetaVarName<"<class name>">, 5992 HelpText<"Specify the class to use for constant Objective-C string objects.">, 5993 MarshallingInfoString<LangOpts<"ObjCConstantStringClass">>; 5994def fobjc_arc_cxxlib_EQ : Joined<["-"], "fobjc-arc-cxxlib=">, 5995 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">, 5996 Values<"libc++,libstdc++,none">, 5997 NormalizedValues<["ARCXX_libcxx", "ARCXX_libstdcxx", "ARCXX_nolib"]>, 5998 MarshallingInfoEnum<PreprocessorOpts<"ObjCXXARCStandardLibrary">, "ARCXX_nolib">; 5999def fobjc_runtime_has_weak : Flag<["-"], "fobjc-runtime-has-weak">, 6000 HelpText<"The target Objective-C runtime supports ARC weak operations">; 6001def fobjc_dispatch_method_EQ : Joined<["-"], "fobjc-dispatch-method=">, 6002 HelpText<"Objective-C dispatch method to use">, 6003 Values<"legacy,non-legacy,mixed">, 6004 NormalizedValuesScope<"CodeGenOptions">, NormalizedValues<["Legacy", "NonLegacy", "Mixed"]>, 6005 MarshallingInfoEnum<CodeGenOpts<"ObjCDispatchMethod">, "Legacy">; 6006def disable_objc_default_synthesize_properties : Flag<["-"], "disable-objc-default-synthesize-properties">, 6007 HelpText<"disable the default synthesis of Objective-C properties">, 6008 MarshallingInfoNegativeFlag<LangOpts<"ObjCDefaultSynthProperties">>; 6009def fencode_extended_block_signature : Flag<["-"], "fencode-extended-block-signature">, 6010 HelpText<"enable extended encoding of block type signature">, 6011 MarshallingInfoFlag<LangOpts<"EncodeExtendedBlockSig">>; 6012def function_alignment : Separate<["-"], "function-alignment">, 6013 HelpText<"default alignment for functions">, 6014 MarshallingInfoInt<LangOpts<"FunctionAlignment">>; 6015def pic_level : Separate<["-"], "pic-level">, 6016 HelpText<"Value for __PIC__">, 6017 MarshallingInfoInt<LangOpts<"PICLevel">>; 6018def pic_is_pie : Flag<["-"], "pic-is-pie">, 6019 HelpText<"File is for a position independent executable">, 6020 MarshallingInfoFlag<LangOpts<"PIE">>; 6021def fhalf_no_semantic_interposition : Flag<["-"], "fhalf-no-semantic-interposition">, 6022 HelpText<"Like -fno-semantic-interposition but don't use local aliases">, 6023 MarshallingInfoFlag<LangOpts<"HalfNoSemanticInterposition">>; 6024def fno_validate_pch : Flag<["-"], "fno-validate-pch">, 6025 HelpText<"Disable validation of precompiled headers">, 6026 MarshallingInfoFlag<PreprocessorOpts<"DisablePCHOrModuleValidation">, "DisableValidationForModuleKind::None">, 6027 Normalizer<"makeFlagToValueNormalizer(DisableValidationForModuleKind::All)">; 6028def fallow_pcm_with_errors : Flag<["-"], "fallow-pcm-with-compiler-errors">, 6029 HelpText<"Accept a PCM file that was created with compiler errors">, 6030 MarshallingInfoFlag<FrontendOpts<"AllowPCMWithCompilerErrors">>; 6031def fallow_pch_with_errors : Flag<["-"], "fallow-pch-with-compiler-errors">, 6032 HelpText<"Accept a PCH file that was created with compiler errors">, 6033 MarshallingInfoFlag<PreprocessorOpts<"AllowPCHWithCompilerErrors">>, 6034 ImpliedByAnyOf<[fallow_pcm_with_errors.KeyPath]>; 6035def fallow_pch_with_different_modules_cache_path : 6036 Flag<["-"], "fallow-pch-with-different-modules-cache-path">, 6037 HelpText<"Accept a PCH file that was created with a different modules cache path">, 6038 MarshallingInfoFlag<PreprocessorOpts<"AllowPCHWithDifferentModulesCachePath">>; 6039def dump_deserialized_pch_decls : Flag<["-"], "dump-deserialized-decls">, 6040 HelpText<"Dump declarations that are deserialized from PCH, for testing">, 6041 MarshallingInfoFlag<PreprocessorOpts<"DumpDeserializedPCHDecls">>; 6042def error_on_deserialized_pch_decl : Separate<["-"], "error-on-deserialized-decl">, 6043 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 6044def error_on_deserialized_pch_decl_EQ : Joined<["-"], "error-on-deserialized-decl=">, 6045 Alias<error_on_deserialized_pch_decl>; 6046def static_define : Flag<["-"], "static-define">, 6047 HelpText<"Should __STATIC__ be defined">, 6048 MarshallingInfoFlag<LangOpts<"Static">>; 6049def stack_protector : Separate<["-"], "stack-protector">, 6050 HelpText<"Enable stack protectors">, 6051 Values<"0,1,2,3">, 6052 NormalizedValuesScope<"LangOptions">, 6053 NormalizedValues<["SSPOff", "SSPOn", "SSPStrong", "SSPReq"]>, 6054 MarshallingInfoEnum<LangOpts<"StackProtector">, "SSPOff">; 6055def stack_protector_buffer_size : Separate<["-"], "stack-protector-buffer-size">, 6056 HelpText<"Lower bound for a buffer to be considered for stack protection">, 6057 MarshallingInfoInt<CodeGenOpts<"SSPBufferSize">, "8">; 6058def fvisibility : Separate<["-"], "fvisibility">, 6059 HelpText<"Default type and symbol visibility">, 6060 MarshallingInfoVisibility<LangOpts<"ValueVisibilityMode">, "DefaultVisibility">; 6061def ftype_visibility : Separate<["-"], "ftype-visibility">, 6062 HelpText<"Default type visibility">, 6063 MarshallingInfoVisibility<LangOpts<"TypeVisibilityMode">, fvisibility.KeyPath>; 6064def fapply_global_visibility_to_externs : Flag<["-"], "fapply-global-visibility-to-externs">, 6065 HelpText<"Apply global symbol visibility to external declarations without an explicit visibility">, 6066 MarshallingInfoFlag<LangOpts<"SetVisibilityForExternDecls">>; 6067def ftemplate_depth : Separate<["-"], "ftemplate-depth">, 6068 HelpText<"Maximum depth of recursive template instantiation">, 6069 MarshallingInfoInt<LangOpts<"InstantiationDepth">, "1024">; 6070def foperator_arrow_depth : Separate<["-"], "foperator-arrow-depth">, 6071 HelpText<"Maximum number of 'operator->'s to call for a member access">, 6072 MarshallingInfoInt<LangOpts<"ArrowDepth">, "256">; 6073def fconstexpr_depth : Separate<["-"], "fconstexpr-depth">, 6074 HelpText<"Maximum depth of recursive constexpr function calls">, 6075 MarshallingInfoInt<LangOpts<"ConstexprCallDepth">, "512">; 6076def fconstexpr_steps : Separate<["-"], "fconstexpr-steps">, 6077 HelpText<"Maximum number of steps in constexpr function evaluation">, 6078 MarshallingInfoInt<LangOpts<"ConstexprStepLimit">, "1048576">; 6079def fbracket_depth : Separate<["-"], "fbracket-depth">, 6080 HelpText<"Maximum nesting level for parentheses, brackets, and braces">, 6081 MarshallingInfoInt<LangOpts<"BracketDepth">, "256">; 6082defm const_strings : BoolOption<"f", "const-strings", 6083 LangOpts<"ConstStrings">, DefaultFalse, 6084 PosFlag<SetTrue, [CC1Option], "Use">, NegFlag<SetFalse, [], "Don't use">, 6085 BothFlags<[], " a const qualified type for string literals in C and ObjC">>; 6086def fno_bitfield_type_align : Flag<["-"], "fno-bitfield-type-align">, 6087 HelpText<"Ignore bit-field types when aligning structures">, 6088 MarshallingInfoFlag<LangOpts<"NoBitFieldTypeAlign">>; 6089def ffake_address_space_map : Flag<["-"], "ffake-address-space-map">, 6090 HelpText<"Use a fake address space map; OpenCL testing purposes only">, 6091 MarshallingInfoFlag<LangOpts<"FakeAddressSpaceMap">>; 6092def faddress_space_map_mangling_EQ : Joined<["-"], "faddress-space-map-mangling=">, 6093 HelpText<"Set the mode for address space map based mangling; OpenCL testing purposes only">, 6094 Values<"target,no,yes">, 6095 NormalizedValuesScope<"LangOptions">, 6096 NormalizedValues<["ASMM_Target", "ASMM_Off", "ASMM_On"]>, 6097 MarshallingInfoEnum<LangOpts<"AddressSpaceMapMangling">, "ASMM_Target">; 6098def funknown_anytype : Flag<["-"], "funknown-anytype">, 6099 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">, 6100 MarshallingInfoFlag<LangOpts<"ParseUnknownAnytype">>; 6101def fdebugger_support : Flag<["-"], "fdebugger-support">, 6102 HelpText<"Enable special debugger support behavior">, 6103 MarshallingInfoFlag<LangOpts<"DebuggerSupport">>; 6104def fdebugger_cast_result_to_id : Flag<["-"], "fdebugger-cast-result-to-id">, 6105 HelpText<"Enable casting unknown expression results to id">, 6106 MarshallingInfoFlag<LangOpts<"DebuggerCastResultToId">>; 6107def fdebugger_objc_literal : Flag<["-"], "fdebugger-objc-literal">, 6108 HelpText<"Enable special debugger support for Objective-C subscripting and literals">, 6109 MarshallingInfoFlag<LangOpts<"DebuggerObjCLiteral">>; 6110defm deprecated_macro : BoolOption<"f", "deprecated-macro", 6111 LangOpts<"Deprecated">, DefaultFalse, 6112 PosFlag<SetTrue, [], "Defines">, NegFlag<SetFalse, [], "Undefines">, 6113 BothFlags<[], " the __DEPRECATED macro">>; 6114def fobjc_subscripting_legacy_runtime : Flag<["-"], "fobjc-subscripting-legacy-runtime">, 6115 HelpText<"Allow Objective-C array and dictionary subscripting in legacy runtime">; 6116// TODO: Enforce values valid for MSVtorDispMode. 6117def vtordisp_mode_EQ : Joined<["-"], "vtordisp-mode=">, 6118 HelpText<"Control vtordisp placement on win32 targets">, 6119 MarshallingInfoInt<LangOpts<"VtorDispMode">, "1">; 6120def fnative_half_type: Flag<["-"], "fnative-half-type">, 6121 HelpText<"Use the native half type for __fp16 instead of promoting to float">, 6122 MarshallingInfoFlag<LangOpts<"NativeHalfType">>, 6123 ImpliedByAnyOf<[open_cl.KeyPath, render_script.KeyPath]>; 6124def fnative_half_arguments_and_returns : Flag<["-"], "fnative-half-arguments-and-returns">, 6125 HelpText<"Use the native __fp16 type for arguments and returns (and skip ABI-specific lowering)">, 6126 MarshallingInfoFlag<LangOpts<"NativeHalfArgsAndReturns">>, 6127 ImpliedByAnyOf<[open_cl.KeyPath, render_script.KeyPath]>; 6128def fallow_half_arguments_and_returns : Flag<["-"], "fallow-half-arguments-and-returns">, 6129 HelpText<"Allow function arguments and returns of type half">, 6130 MarshallingInfoFlag<LangOpts<"HalfArgsAndReturns">>, 6131 ImpliedByAnyOf<[fnative_half_arguments_and_returns.KeyPath]>; 6132def fdefault_calling_conv_EQ : Joined<["-"], "fdefault-calling-conv=">, 6133 HelpText<"Set default calling convention">, 6134 Values<"cdecl,fastcall,stdcall,vectorcall,regcall">, 6135 NormalizedValuesScope<"LangOptions">, 6136 NormalizedValues<["DCC_CDecl", "DCC_FastCall", "DCC_StdCall", "DCC_VectorCall", "DCC_RegCall"]>, 6137 MarshallingInfoEnum<LangOpts<"DefaultCallingConv">, "DCC_None">; 6138 6139// These options cannot be marshalled, because they are used to set up the LangOptions defaults. 6140def finclude_default_header : Flag<["-"], "finclude-default-header">, 6141 HelpText<"Include default header file for OpenCL and HLSL">; 6142def fdeclare_opencl_builtins : Flag<["-"], "fdeclare-opencl-builtins">, 6143 HelpText<"Add OpenCL builtin function declarations (experimental)">; 6144 6145def fpreserve_vec3_type : Flag<["-"], "fpreserve-vec3-type">, 6146 HelpText<"Preserve 3-component vector type">, 6147 MarshallingInfoFlag<CodeGenOpts<"PreserveVec3Type">>; 6148def fwchar_type_EQ : Joined<["-"], "fwchar-type=">, 6149 HelpText<"Select underlying type for wchar_t">, 6150 Values<"char,short,int">, 6151 NormalizedValues<["1", "2", "4"]>, 6152 MarshallingInfoEnum<LangOpts<"WCharSize">, "0">; 6153defm signed_wchar : BoolOption<"f", "signed-wchar", 6154 LangOpts<"WCharIsSigned">, DefaultTrue, 6155 NegFlag<SetFalse, [CC1Option], "Use an unsigned">, PosFlag<SetTrue, [], "Use a signed">, 6156 BothFlags<[], " type for wchar_t">>; 6157def fcompatibility_qualified_id_block_param_type_checking : Flag<["-"], "fcompatibility-qualified-id-block-type-checking">, 6158 HelpText<"Allow using blocks with parameters of more specific type than " 6159 "the type system guarantees when a parameter is qualified id">, 6160 MarshallingInfoFlag<LangOpts<"CompatibilityQualifiedIdBlockParamTypeChecking">>; 6161def fpass_by_value_is_noalias: Flag<["-"], "fpass-by-value-is-noalias">, 6162 HelpText<"Allows assuming by-value parameters do not alias any other value. " 6163 "Has no effect on non-trivially-copyable classes in C++.">, Group<f_Group>, 6164 MarshallingInfoFlag<CodeGenOpts<"PassByValueIsNoAlias">>; 6165 6166// FIXME: Remove these entirely once functionality/tests have been excised. 6167def fobjc_gc_only : Flag<["-"], "fobjc-gc-only">, Group<f_Group>, 6168 HelpText<"Use GC exclusively for Objective-C related memory management">; 6169def fobjc_gc : Flag<["-"], "fobjc-gc">, Group<f_Group>, 6170 HelpText<"Enable Objective-C garbage collection">; 6171 6172def fexperimental_max_bitint_width_EQ: 6173 Joined<["-"], "fexperimental-max-bitint-width=">, Group<f_Group>, 6174 MetaVarName<"<N>">, 6175 HelpText<"Set the maximum bitwidth for _BitInt (this option is expected to be removed in the future)">, 6176 MarshallingInfoInt<LangOpts<"MaxBitIntWidth">>; 6177 6178} // let Flags = [CC1Option, NoDriverOption] 6179 6180//===----------------------------------------------------------------------===// 6181// Header Search Options 6182//===----------------------------------------------------------------------===// 6183 6184let Flags = [CC1Option, NoDriverOption] in { 6185 6186def nostdsysteminc : Flag<["-"], "nostdsysteminc">, 6187 HelpText<"Disable standard system #include directories">, 6188 MarshallingInfoNegativeFlag<HeaderSearchOpts<"UseStandardSystemIncludes">>; 6189def fdisable_module_hash : Flag<["-"], "fdisable-module-hash">, 6190 HelpText<"Disable the module hash">, 6191 MarshallingInfoFlag<HeaderSearchOpts<"DisableModuleHash">>; 6192def fmodules_hash_content : Flag<["-"], "fmodules-hash-content">, 6193 HelpText<"Enable hashing the content of a module file">, 6194 MarshallingInfoFlag<HeaderSearchOpts<"ModulesHashContent">>; 6195def fmodules_strict_context_hash : Flag<["-"], "fmodules-strict-context-hash">, 6196 HelpText<"Enable hashing of all compiler options that could impact the " 6197 "semantics of a module in an implicit build">, 6198 MarshallingInfoFlag<HeaderSearchOpts<"ModulesStrictContextHash">>; 6199def c_isystem : JoinedOrSeparate<["-"], "c-isystem">, MetaVarName<"<directory>">, 6200 HelpText<"Add directory to the C SYSTEM include search path">; 6201def objc_isystem : JoinedOrSeparate<["-"], "objc-isystem">, 6202 MetaVarName<"<directory>">, 6203 HelpText<"Add directory to the ObjC SYSTEM include search path">; 6204def objcxx_isystem : JoinedOrSeparate<["-"], "objcxx-isystem">, 6205 MetaVarName<"<directory>">, 6206 HelpText<"Add directory to the ObjC++ SYSTEM include search path">; 6207def internal_isystem : JoinedOrSeparate<["-"], "internal-isystem">, 6208 MetaVarName<"<directory>">, 6209 HelpText<"Add directory to the internal system include search path; these " 6210 "are assumed to not be user-provided and are used to model system " 6211 "and standard headers' paths.">; 6212def internal_externc_isystem : JoinedOrSeparate<["-"], "internal-externc-isystem">, 6213 MetaVarName<"<directory>">, 6214 HelpText<"Add directory to the internal system include search path with " 6215 "implicit extern \"C\" semantics; these are assumed to not be " 6216 "user-provided and are used to model system and standard headers' " 6217 "paths.">; 6218 6219} // let Flags = [CC1Option, NoDriverOption] 6220 6221//===----------------------------------------------------------------------===// 6222// Preprocessor Options 6223//===----------------------------------------------------------------------===// 6224 6225let Flags = [CC1Option, NoDriverOption] in { 6226 6227def chain_include : Separate<["-"], "chain-include">, MetaVarName<"<file>">, 6228 HelpText<"Include and chain a header file after turning it into PCH">; 6229def preamble_bytes_EQ : Joined<["-"], "preamble-bytes=">, 6230 HelpText<"Assume that the precompiled header is a precompiled preamble " 6231 "covering the first N bytes of the main file">; 6232def detailed_preprocessing_record : Flag<["-"], "detailed-preprocessing-record">, 6233 HelpText<"include a detailed record of preprocessing actions">, 6234 MarshallingInfoFlag<PreprocessorOpts<"DetailedRecord">>; 6235def setup_static_analyzer : Flag<["-"], "setup-static-analyzer">, 6236 HelpText<"Set up preprocessor for static analyzer (done automatically when static analyzer is run).">, 6237 MarshallingInfoFlag<PreprocessorOpts<"SetUpStaticAnalyzer">>; 6238def disable_pragma_debug_crash : Flag<["-"], "disable-pragma-debug-crash">, 6239 HelpText<"Disable any #pragma clang __debug that can lead to crashing behavior. This is meant for testing.">, 6240 MarshallingInfoFlag<PreprocessorOpts<"DisablePragmaDebugCrash">>; 6241 6242} // let Flags = [CC1Option, NoDriverOption] 6243 6244//===----------------------------------------------------------------------===// 6245// CUDA Options 6246//===----------------------------------------------------------------------===// 6247 6248let Flags = [CC1Option, NoDriverOption] in { 6249 6250def fcuda_is_device : Flag<["-"], "fcuda-is-device">, 6251 HelpText<"Generate code for CUDA device">, 6252 MarshallingInfoFlag<LangOpts<"CUDAIsDevice">>; 6253def fcuda_include_gpubinary : Separate<["-"], "fcuda-include-gpubinary">, 6254 HelpText<"Incorporate CUDA device-side binary into host object file.">, 6255 MarshallingInfoString<CodeGenOpts<"CudaGpuBinaryFileName">>; 6256def fcuda_allow_variadic_functions : Flag<["-"], "fcuda-allow-variadic-functions">, 6257 HelpText<"Allow variadic functions in CUDA device code.">, 6258 MarshallingInfoFlag<LangOpts<"CUDAAllowVariadicFunctions">>; 6259def fno_cuda_host_device_constexpr : Flag<["-"], "fno-cuda-host-device-constexpr">, 6260 HelpText<"Don't treat unattributed constexpr functions as __host__ __device__.">, 6261 MarshallingInfoNegativeFlag<LangOpts<"CUDAHostDeviceConstexpr">>; 6262 6263} // let Flags = [CC1Option, NoDriverOption] 6264 6265//===----------------------------------------------------------------------===// 6266// OpenMP Options 6267//===----------------------------------------------------------------------===// 6268 6269def fopenmp_is_device : Flag<["-"], "fopenmp-is-device">, 6270 HelpText<"Generate code only for an OpenMP target device.">, 6271 Flags<[CC1Option, NoDriverOption]>; 6272def fopenmp_host_ir_file_path : Separate<["-"], "fopenmp-host-ir-file-path">, 6273 HelpText<"Path to the IR file produced by the frontend for the host.">, 6274 Flags<[CC1Option, NoDriverOption]>; 6275 6276//===----------------------------------------------------------------------===// 6277// SYCL Options 6278//===----------------------------------------------------------------------===// 6279 6280def fsycl_is_device : Flag<["-"], "fsycl-is-device">, 6281 HelpText<"Generate code for SYCL device.">, 6282 Flags<[CC1Option, NoDriverOption]>, 6283 MarshallingInfoFlag<LangOpts<"SYCLIsDevice">>; 6284def fsycl_is_host : Flag<["-"], "fsycl-is-host">, 6285 HelpText<"SYCL host compilation">, 6286 Flags<[CC1Option, NoDriverOption]>, 6287 MarshallingInfoFlag<LangOpts<"SYCLIsHost">>; 6288 6289def sycl_std_EQ : Joined<["-"], "sycl-std=">, Group<sycl_Group>, 6290 Flags<[CC1Option, NoArgumentUnused, CoreOption]>, 6291 HelpText<"SYCL language standard to compile for.">, 6292 Values<"2020,2017,121,1.2.1,sycl-1.2.1">, 6293 NormalizedValues<["SYCL_2020", "SYCL_2017", "SYCL_2017", "SYCL_2017", "SYCL_2017"]>, 6294 NormalizedValuesScope<"LangOptions">, 6295 MarshallingInfoEnum<LangOpts<"SYCLVersion">, "SYCL_None">, 6296 ShouldParseIf<!strconcat(fsycl_is_device.KeyPath, "||", fsycl_is_host.KeyPath)>; 6297 6298defm cuda_approx_transcendentals : BoolFOption<"cuda-approx-transcendentals", 6299 LangOpts<"CUDADeviceApproxTranscendentals">, DefaultFalse, 6300 PosFlag<SetTrue, [CC1Option], "Use">, NegFlag<SetFalse, [], "Don't use">, 6301 BothFlags<[], " approximate transcendental functions">>, 6302 ShouldParseIf<fcuda_is_device.KeyPath>; 6303 6304//===----------------------------------------------------------------------===// 6305// Frontend Options - cc1 + fc1 6306//===----------------------------------------------------------------------===// 6307 6308let Flags = [CC1Option, FC1Option, NoDriverOption] in { 6309let Group = Action_Group in { 6310 6311def emit_obj : Flag<["-"], "emit-obj">, 6312 HelpText<"Emit native object files">; 6313def init_only : Flag<["-"], "init-only">, 6314 HelpText<"Only execute frontend initialization">; 6315def emit_llvm_bc : Flag<["-"], "emit-llvm-bc">, 6316 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 6317 6318} // let Group = Action_Group 6319 6320def load : Separate<["-"], "load">, MetaVarName<"<dsopath>">, 6321 HelpText<"Load the named plugin (dynamic shared object)">; 6322def plugin : Separate<["-"], "plugin">, MetaVarName<"<name>">, 6323 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 6324defm debug_pass_manager : BoolOption<"f", "debug-pass-manager", 6325 CodeGenOpts<"DebugPassManager">, DefaultFalse, 6326 PosFlag<SetTrue, [], "Prints debug information for the new pass manager">, 6327 NegFlag<SetFalse, [], "Disables debug printing for the new pass manager">>; 6328 6329} // let Flags = [CC1Option, FC1Option, NoDriverOption] 6330 6331//===----------------------------------------------------------------------===// 6332// cc1as-only Options 6333//===----------------------------------------------------------------------===// 6334 6335let Flags = [CC1AsOption, NoDriverOption] in { 6336 6337// Language Options 6338def n : Flag<["-"], "n">, 6339 HelpText<"Don't automatically start assembly file with a text section">; 6340 6341// Frontend Options 6342def filetype : Separate<["-"], "filetype">, 6343 HelpText<"Specify the output file type ('asm', 'null', or 'obj')">; 6344 6345// Transliterate Options 6346def output_asm_variant : Separate<["-"], "output-asm-variant">, 6347 HelpText<"Select the asm variant index to use for output">; 6348def show_encoding : Flag<["-"], "show-encoding">, 6349 HelpText<"Show instruction encoding information in transliterate mode">; 6350def show_inst : Flag<["-"], "show-inst">, 6351 HelpText<"Show internal instruction representation in transliterate mode">; 6352 6353// Assemble Options 6354def dwarf_debug_producer : Separate<["-"], "dwarf-debug-producer">, 6355 HelpText<"The string to embed in the Dwarf debug AT_producer record.">; 6356 6357def defsym : Separate<["-"], "defsym">, 6358 HelpText<"Define a value for a symbol">; 6359 6360} // let Flags = [CC1AsOption] 6361 6362//===----------------------------------------------------------------------===// 6363// clang-cl Options 6364//===----------------------------------------------------------------------===// 6365 6366def cl_Group : OptionGroup<"<clang-cl options>">, Flags<[CLDXCOption]>, 6367 HelpText<"CL.EXE COMPATIBILITY OPTIONS">; 6368 6369def cl_compile_Group : OptionGroup<"<clang-cl compile-only options>">, 6370 Group<cl_Group>; 6371 6372def cl_ignored_Group : OptionGroup<"<clang-cl ignored options>">, 6373 Group<cl_Group>; 6374 6375class CLFlag<string name> : Option<["/", "-"], name, KIND_FLAG>, 6376 Group<cl_Group>, Flags<[CLOption, NoXarchOption]>; 6377 6378class CLCompileFlag<string name> : Option<["/", "-"], name, KIND_FLAG>, 6379 Group<cl_compile_Group>, Flags<[CLOption, NoXarchOption]>; 6380 6381class CLIgnoredFlag<string name> : Option<["/", "-"], name, KIND_FLAG>, 6382 Group<cl_ignored_Group>, Flags<[CLOption, NoXarchOption]>; 6383 6384class CLJoined<string name> : Option<["/", "-"], name, KIND_JOINED>, 6385 Group<cl_Group>, Flags<[CLOption, NoXarchOption]>; 6386 6387class CLCompileJoined<string name> : Option<["/", "-"], name, KIND_JOINED>, 6388 Group<cl_compile_Group>, Flags<[CLOption, NoXarchOption]>; 6389 6390class CLIgnoredJoined<string name> : Option<["/", "-"], name, KIND_JOINED>, 6391 Group<cl_ignored_Group>, Flags<[CLOption, NoXarchOption, HelpHidden]>; 6392 6393class CLJoinedOrSeparate<string name> : Option<["/", "-"], name, 6394 KIND_JOINED_OR_SEPARATE>, Group<cl_Group>, Flags<[CLOption, NoXarchOption]>; 6395 6396class CLDXCJoinedOrSeparate<string name> : Option<["/", "-"], name, 6397 KIND_JOINED_OR_SEPARATE>, Group<cl_Group>, Flags<[CLDXCOption, NoXarchOption]>; 6398 6399class CLCompileJoinedOrSeparate<string name> : Option<["/", "-"], name, 6400 KIND_JOINED_OR_SEPARATE>, Group<cl_compile_Group>, 6401 Flags<[CLOption, NoXarchOption]>; 6402 6403class CLRemainingArgsJoined<string name> : Option<["/", "-"], name, 6404 KIND_REMAINING_ARGS_JOINED>, Group<cl_Group>, Flags<[CLOption, NoXarchOption]>; 6405 6406// Aliases: 6407// (We don't put any of these in cl_compile_Group as the options they alias are 6408// already in the right group.) 6409 6410def _SLASH_Brepro : CLFlag<"Brepro">, 6411 HelpText<"Do not write current time into COFF output (breaks link.exe /incremental)">, 6412 Alias<mno_incremental_linker_compatible>; 6413def _SLASH_Brepro_ : CLFlag<"Brepro-">, 6414 HelpText<"Write current time into COFF output (default)">, 6415 Alias<mincremental_linker_compatible>; 6416def _SLASH_C : CLFlag<"C">, 6417 HelpText<"Do not discard comments when preprocessing">, Alias<C>; 6418def _SLASH_c : CLFlag<"c">, HelpText<"Compile only">, Alias<c>; 6419def _SLASH_d1PP : CLFlag<"d1PP">, 6420 HelpText<"Retain macro definitions in /E mode">, Alias<dD>; 6421def _SLASH_d1reportAllClassLayout : CLFlag<"d1reportAllClassLayout">, 6422 HelpText<"Dump record layout information">, 6423 Alias<Xclang>, AliasArgs<["-fdump-record-layouts"]>; 6424def _SLASH_diagnostics_caret : CLFlag<"diagnostics:caret">, 6425 HelpText<"Enable caret and column diagnostics (default)">; 6426def _SLASH_diagnostics_column : CLFlag<"diagnostics:column">, 6427 HelpText<"Disable caret diagnostics but keep column info">; 6428def _SLASH_diagnostics_classic : CLFlag<"diagnostics:classic">, 6429 HelpText<"Disable column and caret diagnostics">; 6430def _SLASH_D : CLJoinedOrSeparate<"D">, HelpText<"Define macro">, 6431 MetaVarName<"<macro[=value]>">, Alias<D>; 6432def _SLASH_E : CLFlag<"E">, HelpText<"Preprocess to stdout">, Alias<E>; 6433def _SLASH_external_COLON_I : CLJoinedOrSeparate<"external:I">, Alias<isystem>, 6434 HelpText<"Add directory to include search path with warnings suppressed">, 6435 MetaVarName<"<dir>">; 6436def _SLASH_fp_except : CLFlag<"fp:except">, HelpText<"">, Alias<ftrapping_math>; 6437def _SLASH_fp_except_ : CLFlag<"fp:except-">, 6438 HelpText<"">, Alias<fno_trapping_math>; 6439def _SLASH_fp_fast : CLFlag<"fp:fast">, HelpText<"">, Alias<ffast_math>; 6440def _SLASH_fp_precise : CLFlag<"fp:precise">, 6441 HelpText<"">, Alias<fno_fast_math>; 6442def _SLASH_fp_strict : CLFlag<"fp:strict">, HelpText<"">, Alias<fno_fast_math>; 6443def _SLASH_fsanitize_EQ_address : CLFlag<"fsanitize=address">, 6444 HelpText<"Enable AddressSanitizer">, 6445 Alias<fsanitize_EQ>, AliasArgs<["address"]>; 6446def _SLASH_GA : CLFlag<"GA">, Alias<ftlsmodel_EQ>, AliasArgs<["local-exec"]>, 6447 HelpText<"Assume thread-local variables are defined in the executable">; 6448def _SLASH_GR : CLFlag<"GR">, HelpText<"Emit RTTI data (default)">; 6449def _SLASH_GR_ : CLFlag<"GR-">, HelpText<"Do not emit RTTI data">; 6450def _SLASH_GF : CLIgnoredFlag<"GF">, 6451 HelpText<"Enable string pooling (default)">; 6452def _SLASH_GF_ : CLFlag<"GF-">, HelpText<"Disable string pooling">, 6453 Alias<fwritable_strings>; 6454def _SLASH_GS : CLFlag<"GS">, 6455 HelpText<"Enable buffer security check (default)">; 6456def _SLASH_GS_ : CLFlag<"GS-">, HelpText<"Disable buffer security check">; 6457def : CLFlag<"Gs">, HelpText<"Use stack probes (default)">, 6458 Alias<mstack_probe_size>, AliasArgs<["4096"]>; 6459def _SLASH_Gs : CLJoined<"Gs">, 6460 HelpText<"Set stack probe size (default 4096)">, Alias<mstack_probe_size>; 6461def _SLASH_Gy : CLFlag<"Gy">, HelpText<"Put each function in its own section">, 6462 Alias<ffunction_sections>; 6463def _SLASH_Gy_ : CLFlag<"Gy-">, 6464 HelpText<"Do not put each function in its own section (default)">, 6465 Alias<fno_function_sections>; 6466def _SLASH_Gw : CLFlag<"Gw">, HelpText<"Put each data item in its own section">, 6467 Alias<fdata_sections>; 6468def _SLASH_Gw_ : CLFlag<"Gw-">, 6469 HelpText<"Do not put each data item in its own section (default)">, 6470 Alias<fno_data_sections>; 6471def _SLASH_help : CLFlag<"help">, Alias<help>, 6472 HelpText<"Display available options">; 6473def _SLASH_HELP : CLFlag<"HELP">, Alias<help>; 6474def _SLASH_hotpatch : CLFlag<"hotpatch">, Alias<fms_hotpatch>, 6475 HelpText<"Create hotpatchable image">; 6476def _SLASH_I : CLDXCJoinedOrSeparate<"I">, 6477 HelpText<"Add directory to include search path">, MetaVarName<"<dir>">, 6478 Alias<I>; 6479def _SLASH_J : CLFlag<"J">, HelpText<"Make char type unsigned">, 6480 Alias<funsigned_char>; 6481 6482// The _SLASH_O option handles all the /O flags, but we also provide separate 6483// aliased options to provide separate help messages. 6484def _SLASH_O : CLJoined<"O">, 6485 HelpText<"Set multiple /O flags at once; e.g. '/O2y-' for '/O2 /Oy-'">, 6486 MetaVarName<"<flags>">; 6487def : CLFlag<"O1">, Alias<_SLASH_O>, AliasArgs<["1"]>, 6488 HelpText<"Optimize for size (like /Og /Os /Oy /Ob2 /GF /Gy)">; 6489def : CLFlag<"O2">, Alias<_SLASH_O>, AliasArgs<["2"]>, 6490 HelpText<"Optimize for speed (like /Og /Oi /Ot /Oy /Ob2 /GF /Gy)">; 6491def : CLFlag<"Ob0">, Alias<_SLASH_O>, AliasArgs<["b0"]>, 6492 HelpText<"Disable function inlining">; 6493def : CLFlag<"Ob1">, Alias<_SLASH_O>, AliasArgs<["b1"]>, 6494 HelpText<"Only inline functions explicitly or implicitly marked inline">; 6495def : CLFlag<"Ob2">, Alias<_SLASH_O>, AliasArgs<["b2"]>, 6496 HelpText<"Inline functions as deemed beneficial by the compiler">; 6497def : CLFlag<"Od">, Alias<_SLASH_O>, AliasArgs<["d"]>, 6498 HelpText<"Disable optimization">; 6499def : CLFlag<"Og">, Alias<_SLASH_O>, AliasArgs<["g"]>, 6500 HelpText<"No effect">; 6501def : CLFlag<"Oi">, Alias<_SLASH_O>, AliasArgs<["i"]>, 6502 HelpText<"Enable use of builtin functions">; 6503def : CLFlag<"Oi-">, Alias<_SLASH_O>, AliasArgs<["i-"]>, 6504 HelpText<"Disable use of builtin functions">; 6505def : CLFlag<"Os">, Alias<_SLASH_O>, AliasArgs<["s"]>, 6506 HelpText<"Optimize for size">; 6507def : CLFlag<"Ot">, Alias<_SLASH_O>, AliasArgs<["t"]>, 6508 HelpText<"Optimize for speed">; 6509def : CLFlag<"Ox">, Alias<_SLASH_O>, AliasArgs<["x"]>, 6510 HelpText<"Deprecated (like /Og /Oi /Ot /Oy /Ob2); use /O2">; 6511def : CLFlag<"Oy">, Alias<_SLASH_O>, AliasArgs<["y"]>, 6512 HelpText<"Enable frame pointer omission (x86 only)">; 6513def : CLFlag<"Oy-">, Alias<_SLASH_O>, AliasArgs<["y-"]>, 6514 HelpText<"Disable frame pointer omission (x86 only, default)">; 6515 6516def _SLASH_QUESTION : CLFlag<"?">, Alias<help>, 6517 HelpText<"Display available options">; 6518def _SLASH_Qvec : CLFlag<"Qvec">, 6519 HelpText<"Enable the loop vectorization passes">, Alias<fvectorize>; 6520def _SLASH_Qvec_ : CLFlag<"Qvec-">, 6521 HelpText<"Disable the loop vectorization passes">, Alias<fno_vectorize>; 6522def _SLASH_showIncludes : CLFlag<"showIncludes">, 6523 HelpText<"Print info about included files to stderr">; 6524def _SLASH_showIncludes_user : CLFlag<"showIncludes:user">, 6525 HelpText<"Like /showIncludes but omit system headers">; 6526def _SLASH_showFilenames : CLFlag<"showFilenames">, 6527 HelpText<"Print the name of each compiled file">; 6528def _SLASH_showFilenames_ : CLFlag<"showFilenames-">, 6529 HelpText<"Do not print the name of each compiled file (default)">; 6530def _SLASH_source_charset : CLCompileJoined<"source-charset:">, 6531 HelpText<"Set source encoding, supports only UTF-8">, 6532 Alias<finput_charset_EQ>; 6533def _SLASH_execution_charset : CLCompileJoined<"execution-charset:">, 6534 HelpText<"Set runtime encoding, supports only UTF-8">, 6535 Alias<fexec_charset_EQ>; 6536def _SLASH_std : CLCompileJoined<"std:">, 6537 HelpText<"Set language version (c++14,c++17,c++20,c++latest,c11,c17)">; 6538def _SLASH_U : CLJoinedOrSeparate<"U">, HelpText<"Undefine macro">, 6539 MetaVarName<"<macro>">, Alias<U>; 6540def _SLASH_validate_charset : CLFlag<"validate-charset">, 6541 Alias<W_Joined>, AliasArgs<["invalid-source-encoding"]>; 6542def _SLASH_validate_charset_ : CLFlag<"validate-charset-">, 6543 Alias<W_Joined>, AliasArgs<["no-invalid-source-encoding"]>; 6544def _SLASH_external_W0 : CLFlag<"external:W0">, HelpText<"Ignore warnings from system headers (default)">, Alias<Wno_system_headers>; 6545def _SLASH_external_W1 : CLFlag<"external:W1">, HelpText<"Enable -Wsystem-headers">, Alias<Wsystem_headers>; 6546def _SLASH_external_W2 : CLFlag<"external:W2">, HelpText<"Enable -Wsystem-headers">, Alias<Wsystem_headers>; 6547def _SLASH_external_W3 : CLFlag<"external:W3">, HelpText<"Enable -Wsystem-headers">, Alias<Wsystem_headers>; 6548def _SLASH_external_W4 : CLFlag<"external:W4">, HelpText<"Enable -Wsystem-headers">, Alias<Wsystem_headers>; 6549def _SLASH_W0 : CLFlag<"W0">, HelpText<"Disable all warnings">, Alias<w>; 6550def _SLASH_W1 : CLFlag<"W1">, HelpText<"Enable -Wall">, Alias<Wall>; 6551def _SLASH_W2 : CLFlag<"W2">, HelpText<"Enable -Wall">, Alias<Wall>; 6552def _SLASH_W3 : CLFlag<"W3">, HelpText<"Enable -Wall">, Alias<Wall>; 6553def _SLASH_W4 : CLFlag<"W4">, HelpText<"Enable -Wall and -Wextra">, Alias<WCL4>; 6554def _SLASH_Wall : CLFlag<"Wall">, HelpText<"Enable -Weverything">, 6555 Alias<W_Joined>, AliasArgs<["everything"]>; 6556def _SLASH_WX : CLFlag<"WX">, HelpText<"Treat warnings as errors">, 6557 Alias<W_Joined>, AliasArgs<["error"]>; 6558def _SLASH_WX_ : CLFlag<"WX-">, 6559 HelpText<"Do not treat warnings as errors (default)">, 6560 Alias<W_Joined>, AliasArgs<["no-error"]>; 6561def _SLASH_w_flag : CLFlag<"w">, HelpText<"Disable all warnings">, Alias<w>; 6562def _SLASH_wd : CLCompileJoined<"wd">; 6563def _SLASH_vd : CLJoined<"vd">, HelpText<"Control vtordisp placement">, 6564 Alias<vtordisp_mode_EQ>; 6565def _SLASH_X : CLFlag<"X">, 6566 HelpText<"Do not add %INCLUDE% to include search path">, Alias<nostdlibinc>; 6567def _SLASH_Zc_sizedDealloc : CLFlag<"Zc:sizedDealloc">, 6568 HelpText<"Enable C++14 sized global deallocation functions">, 6569 Alias<fsized_deallocation>; 6570def _SLASH_Zc_sizedDealloc_ : CLFlag<"Zc:sizedDealloc-">, 6571 HelpText<"Disable C++14 sized global deallocation functions">, 6572 Alias<fno_sized_deallocation>; 6573def _SLASH_Zc_alignedNew : CLFlag<"Zc:alignedNew">, 6574 HelpText<"Enable C++17 aligned allocation functions">, 6575 Alias<faligned_allocation>; 6576def _SLASH_Zc_alignedNew_ : CLFlag<"Zc:alignedNew-">, 6577 HelpText<"Disable C++17 aligned allocation functions">, 6578 Alias<fno_aligned_allocation>; 6579def _SLASH_Zc_char8_t : CLFlag<"Zc:char8_t">, 6580 HelpText<"Enable char8_t from C++2a">, 6581 Alias<fchar8__t>; 6582def _SLASH_Zc_char8_t_ : CLFlag<"Zc:char8_t-">, 6583 HelpText<"Disable char8_t from c++2a">, 6584 Alias<fno_char8__t>; 6585def _SLASH_Zc_strictStrings : CLFlag<"Zc:strictStrings">, 6586 HelpText<"Treat string literals as const">, Alias<W_Joined>, 6587 AliasArgs<["error=c++11-compat-deprecated-writable-strings"]>; 6588def _SLASH_Zc_threadSafeInit : CLFlag<"Zc:threadSafeInit">, 6589 HelpText<"Enable thread-safe initialization of static variables">, 6590 Alias<fthreadsafe_statics>; 6591def _SLASH_Zc_threadSafeInit_ : CLFlag<"Zc:threadSafeInit-">, 6592 HelpText<"Disable thread-safe initialization of static variables">, 6593 Alias<fno_threadsafe_statics>; 6594def _SLASH_Zc_trigraphs : CLFlag<"Zc:trigraphs">, 6595 HelpText<"Enable trigraphs">, Alias<ftrigraphs>; 6596def _SLASH_Zc_trigraphs_off : CLFlag<"Zc:trigraphs-">, 6597 HelpText<"Disable trigraphs (default)">, Alias<fno_trigraphs>; 6598def _SLASH_Zc_twoPhase : CLFlag<"Zc:twoPhase">, 6599 HelpText<"Enable two-phase name lookup in templates">, 6600 Alias<fno_delayed_template_parsing>; 6601def _SLASH_Zc_twoPhase_ : CLFlag<"Zc:twoPhase-">, 6602 HelpText<"Disable two-phase name lookup in templates (default)">, 6603 Alias<fdelayed_template_parsing>; 6604def _SLASH_Zc_wchar_t : CLFlag<"Zc:wchar_t">, 6605 HelpText<"Enable C++ builtin type wchar_t (default)">; 6606def _SLASH_Zc_wchar_t_ : CLFlag<"Zc:wchar_t-">, 6607 HelpText<"Disable C++ builtin type wchar_t">; 6608def _SLASH_Z7 : CLFlag<"Z7">, 6609 HelpText<"Enable CodeView debug information in object files">; 6610def _SLASH_Zi : CLFlag<"Zi">, Alias<_SLASH_Z7>, 6611 HelpText<"Like /Z7">; 6612def _SLASH_Zp : CLJoined<"Zp">, 6613 HelpText<"Set default maximum struct packing alignment">, 6614 Alias<fpack_struct_EQ>; 6615def _SLASH_Zp_flag : CLFlag<"Zp">, 6616 HelpText<"Set default maximum struct packing alignment to 1">, 6617 Alias<fpack_struct_EQ>, AliasArgs<["1"]>; 6618def _SLASH_Zs : CLFlag<"Zs">, HelpText<"Syntax-check only">, 6619 Alias<fsyntax_only>; 6620def _SLASH_openmp_ : CLFlag<"openmp-">, 6621 HelpText<"Disable OpenMP support">, Alias<fno_openmp>; 6622def _SLASH_openmp : CLFlag<"openmp">, HelpText<"Enable OpenMP support">, 6623 Alias<fopenmp>; 6624def _SLASH_openmp_experimental : CLFlag<"openmp:experimental">, 6625 HelpText<"Enable OpenMP support with experimental SIMD support">, 6626 Alias<fopenmp>; 6627def _SLASH_tune : CLCompileJoined<"tune:">, 6628 HelpText<"Set CPU for optimization without affecting instruction set">, 6629 Alias<mtune_EQ>; 6630def _SLASH_QIntel_jcc_erratum : CLFlag<"QIntel-jcc-erratum">, 6631 HelpText<"Align branches within 32-byte boundaries to mitigate the performance impact of the Intel JCC erratum.">, 6632 Alias<mbranches_within_32B_boundaries>; 6633 6634// Non-aliases: 6635 6636def _SLASH_arch : CLCompileJoined<"arch:">, 6637 HelpText<"Set architecture for code generation">; 6638 6639def _SLASH_M_Group : OptionGroup<"</M group>">, Group<cl_compile_Group>; 6640def _SLASH_volatile_Group : OptionGroup<"</volatile group>">, 6641 Group<cl_compile_Group>; 6642 6643def _SLASH_EH : CLJoined<"EH">, HelpText<"Set exception handling model">; 6644def _SLASH_EP : CLFlag<"EP">, 6645 HelpText<"Disable linemarker output and preprocess to stdout">; 6646def _SLASH_external_env : CLJoined<"external:env:">, 6647 HelpText<"Add dirs in env var <var> to include search path with warnings suppressed">, 6648 MetaVarName<"<var>">; 6649def _SLASH_FA : CLJoined<"FA">, 6650 HelpText<"Output assembly code file during compilation">; 6651def _SLASH_Fa : CLJoined<"Fa">, 6652 HelpText<"Set assembly output file name (with /FA)">, 6653 MetaVarName<"<file or dir/>">; 6654def _SLASH_FI : CLJoinedOrSeparate<"FI">, 6655 HelpText<"Include file before parsing">, Alias<include_>; 6656def _SLASH_Fe : CLJoined<"Fe">, 6657 HelpText<"Set output executable file name">, 6658 MetaVarName<"<file or dir/>">; 6659def _SLASH_Fe_COLON : CLJoined<"Fe:">, Alias<_SLASH_Fe>; 6660def _SLASH_Fi : CLCompileJoined<"Fi">, 6661 HelpText<"Set preprocess output file name (with /P)">, 6662 MetaVarName<"<file>">; 6663def _SLASH_Fo : CLCompileJoined<"Fo">, 6664 HelpText<"Set output object file (with /c)">, 6665 MetaVarName<"<file or dir/>">; 6666def _SLASH_guard : CLJoined<"guard:">, 6667 HelpText<"Enable Control Flow Guard with /guard:cf, or only the table with /guard:cf,nochecks. " 6668 "Enable EH Continuation Guard with /guard:ehcont">; 6669def _SLASH_GX : CLFlag<"GX">, 6670 HelpText<"Deprecated; use /EHsc">; 6671def _SLASH_GX_ : CLFlag<"GX-">, 6672 HelpText<"Deprecated (like not passing /EH)">; 6673def _SLASH_imsvc : CLJoinedOrSeparate<"imsvc">, 6674 HelpText<"Add <dir> to system include search path, as if in %INCLUDE%">, 6675 MetaVarName<"<dir>">; 6676def _SLASH_JMC : CLFlag<"JMC">, 6677 HelpText<"Enable just-my-code debugging">; 6678def _SLASH_JMC_ : CLFlag<"JMC-">, 6679 HelpText<"Disable just-my-code debugging (default)">; 6680def _SLASH_LD : CLFlag<"LD">, HelpText<"Create DLL">; 6681def _SLASH_LDd : CLFlag<"LDd">, HelpText<"Create debug DLL">; 6682def _SLASH_link : CLRemainingArgsJoined<"link">, 6683 HelpText<"Forward options to the linker">, MetaVarName<"<options>">; 6684def _SLASH_MD : Option<["/", "-"], "MD", KIND_FLAG>, Group<_SLASH_M_Group>, 6685 Flags<[CLOption, NoXarchOption]>, HelpText<"Use DLL run-time">; 6686def _SLASH_MDd : Option<["/", "-"], "MDd", KIND_FLAG>, Group<_SLASH_M_Group>, 6687 Flags<[CLOption, NoXarchOption]>, HelpText<"Use DLL debug run-time">; 6688def _SLASH_MT : Option<["/", "-"], "MT", KIND_FLAG>, Group<_SLASH_M_Group>, 6689 Flags<[CLOption, NoXarchOption]>, HelpText<"Use static run-time">; 6690def _SLASH_MTd : Option<["/", "-"], "MTd", KIND_FLAG>, Group<_SLASH_M_Group>, 6691 Flags<[CLOption, NoXarchOption]>, HelpText<"Use static debug run-time">; 6692def _SLASH_o : CLJoinedOrSeparate<"o">, 6693 HelpText<"Deprecated (set output file name); use /Fe or /Fe">, 6694 MetaVarName<"<file or dir/>">; 6695def _SLASH_P : CLFlag<"P">, HelpText<"Preprocess to file">; 6696def _SLASH_permissive : CLFlag<"permissive">, 6697 HelpText<"Enable some non conforming code to compile">; 6698def _SLASH_permissive_ : CLFlag<"permissive-">, 6699 HelpText<"Disable non conforming code from compiling (default)">; 6700def _SLASH_Tc : CLCompileJoinedOrSeparate<"Tc">, 6701 HelpText<"Treat <file> as C source file">, MetaVarName<"<file>">; 6702def _SLASH_TC : CLCompileFlag<"TC">, HelpText<"Treat all source files as C">; 6703def _SLASH_Tp : CLCompileJoinedOrSeparate<"Tp">, 6704 HelpText<"Treat <file> as C++ source file">, MetaVarName<"<file>">; 6705def _SLASH_TP : CLCompileFlag<"TP">, HelpText<"Treat all source files as C++">; 6706def _SLASH_diasdkdir : CLJoinedOrSeparate<"diasdkdir">, 6707 HelpText<"Path to the DIA SDK">, MetaVarName<"<dir>">; 6708def _SLASH_vctoolsdir : CLJoinedOrSeparate<"vctoolsdir">, 6709 HelpText<"Path to the VCToolChain">, MetaVarName<"<dir>">; 6710def _SLASH_vctoolsversion : CLJoinedOrSeparate<"vctoolsversion">, 6711 HelpText<"For use with /winsysroot, defaults to newest found">; 6712def _SLASH_winsdkdir : CLJoinedOrSeparate<"winsdkdir">, 6713 HelpText<"Path to the Windows SDK">, MetaVarName<"<dir>">; 6714def _SLASH_winsdkversion : CLJoinedOrSeparate<"winsdkversion">, 6715 HelpText<"Full version of the Windows SDK, defaults to newest found">; 6716def _SLASH_winsysroot : CLJoinedOrSeparate<"winsysroot">, 6717 HelpText<"Same as \"/diasdkdir <dir>/DIA SDK\" /vctoolsdir <dir>/VC/Tools/MSVC/<vctoolsversion> \"/winsdkdir <dir>/Windows Kits/10\"">, 6718 MetaVarName<"<dir>">; 6719def _SLASH_volatile_iso : Option<["/", "-"], "volatile:iso", KIND_FLAG>, 6720 Group<_SLASH_volatile_Group>, Flags<[CLOption, NoXarchOption]>, 6721 HelpText<"Volatile loads and stores have standard semantics">; 6722def _SLASH_vmb : CLFlag<"vmb">, 6723 HelpText<"Use a best-case representation method for member pointers">; 6724def _SLASH_vmg : CLFlag<"vmg">, 6725 HelpText<"Use a most-general representation for member pointers">; 6726def _SLASH_vms : CLFlag<"vms">, 6727 HelpText<"Set the default most-general representation to single inheritance">; 6728def _SLASH_vmm : CLFlag<"vmm">, 6729 HelpText<"Set the default most-general representation to " 6730 "multiple inheritance">; 6731def _SLASH_vmv : CLFlag<"vmv">, 6732 HelpText<"Set the default most-general representation to " 6733 "virtual inheritance">; 6734def _SLASH_volatile_ms : Option<["/", "-"], "volatile:ms", KIND_FLAG>, 6735 Group<_SLASH_volatile_Group>, Flags<[CLOption, NoXarchOption]>, 6736 HelpText<"Volatile loads and stores have acquire and release semantics">; 6737def _SLASH_clang : CLJoined<"clang:">, 6738 HelpText<"Pass <arg> to the clang driver">, MetaVarName<"<arg>">; 6739def _SLASH_Zl : CLFlag<"Zl">, 6740 HelpText<"Do not let object file auto-link default libraries">; 6741 6742def _SLASH_Yc : CLJoined<"Yc">, 6743 HelpText<"Generate a pch file for all code up to and including <filename>">, 6744 MetaVarName<"<filename>">; 6745def _SLASH_Yu : CLJoined<"Yu">, 6746 HelpText<"Load a pch file and use it instead of all code up to " 6747 "and including <filename>">, 6748 MetaVarName<"<filename>">; 6749def _SLASH_Y_ : CLFlag<"Y-">, 6750 HelpText<"Disable precompiled headers, overrides /Yc and /Yu">; 6751def _SLASH_Zc_dllexportInlines : CLFlag<"Zc:dllexportInlines">, 6752 HelpText<"dllexport/dllimport inline member functions of dllexport/import classes (default)">; 6753def _SLASH_Zc_dllexportInlines_ : CLFlag<"Zc:dllexportInlines-">, 6754 HelpText<"Do not dllexport/dllimport inline member functions of dllexport/import classes">; 6755def _SLASH_Fp : CLJoined<"Fp">, 6756 HelpText<"Set pch file name (with /Yc and /Yu)">, MetaVarName<"<file>">; 6757 6758def _SLASH_Gd : CLFlag<"Gd">, 6759 HelpText<"Set __cdecl as a default calling convention">; 6760def _SLASH_Gr : CLFlag<"Gr">, 6761 HelpText<"Set __fastcall as a default calling convention">; 6762def _SLASH_Gz : CLFlag<"Gz">, 6763 HelpText<"Set __stdcall as a default calling convention">; 6764def _SLASH_Gv : CLFlag<"Gv">, 6765 HelpText<"Set __vectorcall as a default calling convention">; 6766def _SLASH_Gregcall : CLFlag<"Gregcall">, 6767 HelpText<"Set __regcall as a default calling convention">; 6768 6769// Ignored: 6770 6771def _SLASH_analyze_ : CLIgnoredFlag<"analyze-">; 6772def _SLASH_bigobj : CLIgnoredFlag<"bigobj">; 6773def _SLASH_cgthreads : CLIgnoredJoined<"cgthreads">; 6774def _SLASH_d2FastFail : CLIgnoredFlag<"d2FastFail">; 6775def _SLASH_d2Zi_PLUS : CLIgnoredFlag<"d2Zi+">; 6776def _SLASH_errorReport : CLIgnoredJoined<"errorReport">; 6777def _SLASH_FC : CLIgnoredFlag<"FC">; 6778def _SLASH_Fd : CLIgnoredJoined<"Fd">; 6779def _SLASH_FS : CLIgnoredFlag<"FS">; 6780def _SLASH_kernel_ : CLIgnoredFlag<"kernel-">; 6781def _SLASH_nologo : CLIgnoredFlag<"nologo">; 6782def _SLASH_RTC : CLIgnoredJoined<"RTC">; 6783def _SLASH_sdl : CLIgnoredFlag<"sdl">; 6784def _SLASH_sdl_ : CLIgnoredFlag<"sdl-">; 6785def _SLASH_utf8 : CLIgnoredFlag<"utf-8">, 6786 HelpText<"Set source and runtime encoding to UTF-8 (default)">; 6787def _SLASH_w : CLIgnoredJoined<"w">; 6788def _SLASH_Wv_ : CLIgnoredJoined<"Wv">; 6789def _SLASH_Zc___cplusplus : CLIgnoredFlag<"Zc:__cplusplus">; 6790def _SLASH_Zc_auto : CLIgnoredFlag<"Zc:auto">; 6791def _SLASH_Zc_forScope : CLIgnoredFlag<"Zc:forScope">; 6792def _SLASH_Zc_inline : CLIgnoredFlag<"Zc:inline">; 6793def _SLASH_Zc_rvalueCast : CLIgnoredFlag<"Zc:rvalueCast">; 6794def _SLASH_Zc_ternary : CLIgnoredFlag<"Zc:ternary">; 6795def _SLASH_ZH_MD5 : CLIgnoredFlag<"ZH:MD5">; 6796def _SLASH_ZH_SHA1 : CLIgnoredFlag<"ZH:SHA1">; 6797def _SLASH_ZH_SHA_256 : CLIgnoredFlag<"ZH:SHA_256">; 6798def _SLASH_Zm : CLIgnoredJoined<"Zm">; 6799def _SLASH_Zo : CLIgnoredFlag<"Zo">; 6800def _SLASH_Zo_ : CLIgnoredFlag<"Zo-">; 6801 6802 6803// Unsupported: 6804 6805def _SLASH_await : CLFlag<"await">; 6806def _SLASH_await_COLON : CLJoined<"await:">; 6807def _SLASH_constexpr : CLJoined<"constexpr:">; 6808def _SLASH_AI : CLJoinedOrSeparate<"AI">; 6809def _SLASH_Bt : CLFlag<"Bt">; 6810def _SLASH_Bt_plus : CLFlag<"Bt+">; 6811def _SLASH_clr : CLJoined<"clr">; 6812def _SLASH_d2 : CLJoined<"d2">; 6813def _SLASH_doc : CLJoined<"doc">; 6814def _SLASH_experimental : CLJoined<"experimental:">; 6815def _SLASH_exportHeader : CLFlag<"exportHeader">; 6816def _SLASH_external : CLJoined<"external:">; 6817def _SLASH_favor : CLJoined<"favor">; 6818def _SLASH_fsanitize_address_use_after_return : CLJoined<"fsanitize-address-use-after-return">; 6819def _SLASH_fno_sanitize_address_vcasan_lib : CLJoined<"fno-sanitize-address-vcasan-lib">; 6820def _SLASH_F : CLJoinedOrSeparate<"F">; 6821def _SLASH_Fm : CLJoined<"Fm">; 6822def _SLASH_Fr : CLJoined<"Fr">; 6823def _SLASH_FR : CLJoined<"FR">; 6824def _SLASH_FU : CLJoinedOrSeparate<"FU">; 6825def _SLASH_Fx : CLFlag<"Fx">; 6826def _SLASH_G1 : CLFlag<"G1">; 6827def _SLASH_G2 : CLFlag<"G2">; 6828def _SLASH_Ge : CLFlag<"Ge">; 6829def _SLASH_Gh : CLFlag<"Gh">; 6830def _SLASH_GH : CLFlag<"GH">; 6831def _SLASH_GL : CLFlag<"GL">; 6832def _SLASH_GL_ : CLFlag<"GL-">; 6833def _SLASH_Gm : CLFlag<"Gm">; 6834def _SLASH_Gm_ : CLFlag<"Gm-">; 6835def _SLASH_GT : CLFlag<"GT">; 6836def _SLASH_GZ : CLFlag<"GZ">; 6837def _SLASH_H : CLFlag<"H">; 6838def _SLASH_headername : CLJoined<"headerName:">; 6839def _SLASH_headerUnit : CLJoinedOrSeparate<"headerUnit">; 6840def _SLASH_headerUnitAngle : CLJoinedOrSeparate<"headerUnit:angle">; 6841def _SLASH_headerUnitQuote : CLJoinedOrSeparate<"headerUnit:quote">; 6842def _SLASH_homeparams : CLFlag<"homeparams">; 6843def _SLASH_kernel : CLFlag<"kernel">; 6844def _SLASH_LN : CLFlag<"LN">; 6845def _SLASH_MP : CLJoined<"MP">; 6846def _SLASH_Qfast_transcendentals : CLFlag<"Qfast_transcendentals">; 6847def _SLASH_QIfist : CLFlag<"QIfist">; 6848def _SLASH_Qimprecise_fwaits : CLFlag<"Qimprecise_fwaits">; 6849def _SLASH_Qpar : CLFlag<"Qpar">; 6850def _SLASH_Qpar_report : CLJoined<"Qpar-report">; 6851def _SLASH_Qsafe_fp_loads : CLFlag<"Qsafe_fp_loads">; 6852def _SLASH_Qspectre : CLFlag<"Qspectre">; 6853def _SLASH_Qspectre_load : CLFlag<"Qspectre-load">; 6854def _SLASH_Qspectre_load_cf : CLFlag<"Qspectre-load-cf">; 6855def _SLASH_Qvec_report : CLJoined<"Qvec-report">; 6856def _SLASH_reference : CLJoinedOrSeparate<"reference">; 6857def _SLASH_sourceDependencies : CLJoinedOrSeparate<"sourceDependencies">; 6858def _SLASH_sourceDependenciesDirectives : CLJoinedOrSeparate<"sourceDependencies:directives">; 6859def _SLASH_translateInclude : CLFlag<"translateInclude">; 6860def _SLASH_u : CLFlag<"u">; 6861def _SLASH_V : CLFlag<"V">; 6862def _SLASH_WL : CLFlag<"WL">; 6863def _SLASH_Wp64 : CLFlag<"Wp64">; 6864def _SLASH_Yd : CLFlag<"Yd">; 6865def _SLASH_Yl : CLJoined<"Yl">; 6866def _SLASH_Za : CLFlag<"Za">; 6867def _SLASH_Zc : CLJoined<"Zc:">; 6868def _SLASH_Ze : CLFlag<"Ze">; 6869def _SLASH_Zg : CLFlag<"Zg">; 6870def _SLASH_ZI : CLFlag<"ZI">; 6871def _SLASH_ZW : CLJoined<"ZW">; 6872 6873//===----------------------------------------------------------------------===// 6874// clang-dxc Options 6875//===----------------------------------------------------------------------===// 6876 6877def dxc_Group : OptionGroup<"<clang-dxc options>">, Flags<[DXCOption]>, 6878 HelpText<"dxc compatibility options">; 6879class DXCFlag<string name> : Option<["/", "-"], name, KIND_FLAG>, 6880 Group<dxc_Group>, Flags<[DXCOption, NoXarchOption]>; 6881class DXCJoinedOrSeparate<string name> : Option<["/", "-"], name, 6882 KIND_JOINED_OR_SEPARATE>, Group<dxc_Group>, Flags<[DXCOption, NoXarchOption]>; 6883 6884def dxc_help : Option<["/", "-", "--"], "help", KIND_JOINED>, 6885 Group<dxc_Group>, Flags<[DXCOption, NoXarchOption]>, Alias<help>, 6886 HelpText<"Display available options">; 6887def dxc_no_stdinc : DXCFlag<"hlsl-no-stdinc">, 6888 HelpText<"HLSL only. Disables all standard includes containing non-native compiler types and functions.">; 6889def Fo : DXCJoinedOrSeparate<"Fo">, Alias<o>, 6890 HelpText<"Output object file">; 6891def dxil_validator_version : Option<["/", "-"], "validator-version", KIND_SEPARATE>, 6892 Group<dxc_Group>, Flags<[DXCOption, NoXarchOption, CC1Option, HelpHidden]>, 6893 HelpText<"Override validator version for module. Format: <major.minor>;" 6894 "Default: DXIL.dll version or current internal version">, 6895 MarshallingInfoString<TargetOpts<"DxilValidatorVersion">>; 6896def target_profile : DXCJoinedOrSeparate<"T">, MetaVarName<"<profile>">, 6897 HelpText<"Set target profile">, 6898 Values<"ps_6_0, ps_6_1, ps_6_2, ps_6_3, ps_6_4, ps_6_5, ps_6_6, ps_6_7," 6899 "vs_6_0, vs_6_1, vs_6_2, vs_6_3, vs_6_4, vs_6_5, vs_6_6, vs_6_7," 6900 "gs_6_0, gs_6_1, gs_6_2, gs_6_3, gs_6_4, gs_6_5, gs_6_6, gs_6_7," 6901 "hs_6_0, hs_6_1, hs_6_2, hs_6_3, hs_6_4, hs_6_5, hs_6_6, hs_6_7," 6902 "ds_6_0, ds_6_1, ds_6_2, ds_6_3, ds_6_4, ds_6_5, ds_6_6, ds_6_7," 6903 "cs_6_0, cs_6_1, cs_6_2, cs_6_3, cs_6_4, cs_6_5, cs_6_6, cs_6_7," 6904 "lib_6_3, lib_6_4, lib_6_5, lib_6_6, lib_6_7, lib_6_x," 6905 "ms_6_5, ms_6_6, ms_6_7," 6906 "as_6_5, as_6_6, as_6_7">; 6907def dxc_D : Option<["--", "/", "-"], "D", KIND_JOINED_OR_SEPARATE>, 6908 Group<dxc_Group>, Flags<[DXCOption, NoXarchOption]>, Alias<D>; 6909def emit_pristine_llvm : DXCFlag<"emit-pristine-llvm">, 6910 HelpText<"Emit pristine LLVM IR from the frontend by not running any LLVM passes at all." 6911 "Same as -S + -emit-llvm + -disable-llvm-passes.">; 6912def fcgl : DXCFlag<"fcgl">, Alias<emit_pristine_llvm>; 6913def enable_16bit_types : DXCFlag<"enable-16bit-types">, Alias<fnative_half_type>, 6914 HelpText<"Enable 16-bit types and disable min precision types." 6915 "Available in HLSL 2018 and shader model 6.2.">; 6916