1 //===- LLVMBitCodes.h - Enum values for the LLVM bitcode format -*- C++ -*-===// 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 header defines Bitcode enum values for LLVM IR bitcode files. 10 // 11 // The enum values defined in this file should be considered permanent. If 12 // new features are added, they should have values added at the end of the 13 // respective lists. 14 // 15 //===----------------------------------------------------------------------===// 16 17 #ifndef LLVM_BITCODE_LLVMBITCODES_H 18 #define LLVM_BITCODE_LLVMBITCODES_H 19 20 // This is the only file included, and it, in turn, is a leaf header. 21 // This allows external tools to dump the AST of this file and analyze it for 22 // changes without needing to fully or partially build LLVM itself. 23 #include "llvm/Bitstream/BitCodeEnums.h" 24 25 namespace llvm { 26 namespace bitc { 27 // The only top-level block types are MODULE, IDENTIFICATION, STRTAB and SYMTAB. 28 enum BlockIDs { 29 // Blocks 30 MODULE_BLOCK_ID = FIRST_APPLICATION_BLOCKID, 31 32 // Module sub-block id's. 33 PARAMATTR_BLOCK_ID, 34 PARAMATTR_GROUP_BLOCK_ID, 35 36 CONSTANTS_BLOCK_ID, 37 FUNCTION_BLOCK_ID, 38 39 // Block intended to contains information on the bitcode versioning. 40 // Can be used to provide better error messages when we fail to parse a 41 // bitcode file. 42 IDENTIFICATION_BLOCK_ID, 43 44 VALUE_SYMTAB_BLOCK_ID, 45 METADATA_BLOCK_ID, 46 METADATA_ATTACHMENT_ID, 47 48 TYPE_BLOCK_ID_NEW, 49 50 USELIST_BLOCK_ID, 51 52 MODULE_STRTAB_BLOCK_ID, 53 GLOBALVAL_SUMMARY_BLOCK_ID, 54 55 OPERAND_BUNDLE_TAGS_BLOCK_ID, 56 57 METADATA_KIND_BLOCK_ID, 58 59 STRTAB_BLOCK_ID, 60 61 FULL_LTO_GLOBALVAL_SUMMARY_BLOCK_ID, 62 63 SYMTAB_BLOCK_ID, 64 65 SYNC_SCOPE_NAMES_BLOCK_ID, 66 }; 67 68 /// Identification block contains a string that describes the producer details, 69 /// and an epoch that defines the auto-upgrade capability. 70 enum IdentificationCodes { 71 IDENTIFICATION_CODE_STRING = 1, // IDENTIFICATION: [strchr x N] 72 IDENTIFICATION_CODE_EPOCH = 2, // EPOCH: [epoch#] 73 }; 74 75 /// The epoch that defines the auto-upgrade compatibility for the bitcode. 76 /// 77 /// LLVM guarantees in a major release that a minor release can read bitcode 78 /// generated by previous minor releases. We translate this by making the reader 79 /// accepting only bitcode with the same epoch, except for the X.0 release which 80 /// also accepts N-1. 81 enum { BITCODE_CURRENT_EPOCH = 0 }; 82 83 /// MODULE blocks have a number of optional fields and subblocks. 84 enum ModuleCodes { 85 MODULE_CODE_VERSION = 1, // VERSION: [version#] 86 MODULE_CODE_TRIPLE = 2, // TRIPLE: [strchr x N] 87 MODULE_CODE_DATALAYOUT = 3, // DATALAYOUT: [strchr x N] 88 MODULE_CODE_ASM = 4, // ASM: [strchr x N] 89 MODULE_CODE_SECTIONNAME = 5, // SECTIONNAME: [strchr x N] 90 91 // Deprecated, but still needed to read old bitcode files. 92 MODULE_CODE_DEPLIB = 6, // DEPLIB: [strchr x N] 93 94 // GLOBALVAR: [pointer type, isconst, initid, 95 // linkage, alignment, section, visibility, threadlocal] 96 MODULE_CODE_GLOBALVAR = 7, 97 98 // FUNCTION: [type, callingconv, isproto, linkage, paramattrs, alignment, 99 // section, visibility, gc, unnamed_addr] 100 MODULE_CODE_FUNCTION = 8, 101 102 // ALIAS: [alias type, aliasee val#, linkage, visibility] 103 MODULE_CODE_ALIAS_OLD = 9, 104 105 MODULE_CODE_GCNAME = 11, // GCNAME: [strchr x N] 106 MODULE_CODE_COMDAT = 12, // COMDAT: [selection_kind, name] 107 108 MODULE_CODE_VSTOFFSET = 13, // VSTOFFSET: [offset] 109 110 // ALIAS: [alias value type, addrspace, aliasee val#, linkage, visibility] 111 MODULE_CODE_ALIAS = 14, 112 113 MODULE_CODE_METADATA_VALUES_UNUSED = 15, 114 115 // SOURCE_FILENAME: [namechar x N] 116 MODULE_CODE_SOURCE_FILENAME = 16, 117 118 // HASH: [5*i32] 119 MODULE_CODE_HASH = 17, 120 121 // IFUNC: [ifunc value type, addrspace, resolver val#, linkage, visibility] 122 MODULE_CODE_IFUNC = 18, 123 }; 124 125 /// PARAMATTR blocks have code for defining a parameter attribute set. 126 enum AttributeCodes { 127 // Deprecated, but still needed to read old bitcode files. 128 PARAMATTR_CODE_ENTRY_OLD = 1, // ENTRY: [paramidx0, attr0, 129 // paramidx1, attr1...] 130 PARAMATTR_CODE_ENTRY = 2, // ENTRY: [attrgrp0, attrgrp1, ...] 131 PARAMATTR_GRP_CODE_ENTRY = 3 // ENTRY: [grpid, idx, attr0, attr1, ...] 132 }; 133 134 /// TYPE blocks have codes for each type primitive they use. 135 enum TypeCodes { 136 TYPE_CODE_NUMENTRY = 1, // NUMENTRY: [numentries] 137 138 // Type Codes 139 TYPE_CODE_VOID = 2, // VOID 140 TYPE_CODE_FLOAT = 3, // FLOAT 141 TYPE_CODE_DOUBLE = 4, // DOUBLE 142 TYPE_CODE_LABEL = 5, // LABEL 143 TYPE_CODE_OPAQUE = 6, // OPAQUE 144 TYPE_CODE_INTEGER = 7, // INTEGER: [width] 145 TYPE_CODE_POINTER = 8, // POINTER: [pointee type] 146 147 TYPE_CODE_FUNCTION_OLD = 9, // FUNCTION: [vararg, attrid, retty, 148 // paramty x N] 149 150 TYPE_CODE_HALF = 10, // HALF 151 152 TYPE_CODE_ARRAY = 11, // ARRAY: [numelts, eltty] 153 TYPE_CODE_VECTOR = 12, // VECTOR: [numelts, eltty] 154 155 // These are not with the other floating point types because they're 156 // a late addition, and putting them in the right place breaks 157 // binary compatibility. 158 TYPE_CODE_X86_FP80 = 13, // X86 LONG DOUBLE 159 TYPE_CODE_FP128 = 14, // LONG DOUBLE (112 bit mantissa) 160 TYPE_CODE_PPC_FP128 = 15, // PPC LONG DOUBLE (2 doubles) 161 162 TYPE_CODE_METADATA = 16, // METADATA 163 164 TYPE_CODE_X86_MMX = 17, // X86 MMX 165 166 TYPE_CODE_STRUCT_ANON = 18, // STRUCT_ANON: [ispacked, eltty x N] 167 TYPE_CODE_STRUCT_NAME = 19, // STRUCT_NAME: [strchr x N] 168 TYPE_CODE_STRUCT_NAMED = 20, // STRUCT_NAMED: [ispacked, eltty x N] 169 170 TYPE_CODE_FUNCTION = 21, // FUNCTION: [vararg, retty, paramty x N] 171 172 TYPE_CODE_TOKEN = 22, // TOKEN 173 174 TYPE_CODE_BFLOAT = 23, // BRAIN FLOATING POINT 175 TYPE_CODE_X86_AMX = 24, // X86 AMX 176 177 TYPE_CODE_OPAQUE_POINTER = 25, // OPAQUE_POINTER: [addrspace] 178 }; 179 180 enum OperandBundleTagCode { 181 OPERAND_BUNDLE_TAG = 1, // TAG: [strchr x N] 182 }; 183 184 enum SyncScopeNameCode { 185 SYNC_SCOPE_NAME = 1, 186 }; 187 188 // Value symbol table codes. 189 enum ValueSymtabCodes { 190 VST_CODE_ENTRY = 1, // VST_ENTRY: [valueid, namechar x N] 191 VST_CODE_BBENTRY = 2, // VST_BBENTRY: [bbid, namechar x N] 192 VST_CODE_FNENTRY = 3, // VST_FNENTRY: [valueid, offset, namechar x N] 193 // VST_COMBINED_ENTRY: [valueid, refguid] 194 VST_CODE_COMBINED_ENTRY = 5 195 }; 196 197 // The module path symbol table only has one code (MST_CODE_ENTRY). 198 enum ModulePathSymtabCodes { 199 MST_CODE_ENTRY = 1, // MST_ENTRY: [modid, namechar x N] 200 MST_CODE_HASH = 2, // MST_HASH: [5*i32] 201 }; 202 203 // The summary section uses different codes in the per-module 204 // and combined index cases. 205 enum GlobalValueSummarySymtabCodes { 206 // PERMODULE: [valueid, flags, instcount, numrefs, numrefs x valueid, 207 // n x (valueid)] 208 FS_PERMODULE = 1, 209 // PERMODULE_PROFILE: [valueid, flags, instcount, numrefs, 210 // numrefs x valueid, 211 // n x (valueid, hotness)] 212 FS_PERMODULE_PROFILE = 2, 213 // PERMODULE_GLOBALVAR_INIT_REFS: [valueid, flags, n x valueid] 214 FS_PERMODULE_GLOBALVAR_INIT_REFS = 3, 215 // COMBINED: [valueid, modid, flags, instcount, numrefs, numrefs x valueid, 216 // n x (valueid)] 217 FS_COMBINED = 4, 218 // COMBINED_PROFILE: [valueid, modid, flags, instcount, numrefs, 219 // numrefs x valueid, 220 // n x (valueid, hotness)] 221 FS_COMBINED_PROFILE = 5, 222 // COMBINED_GLOBALVAR_INIT_REFS: [valueid, modid, flags, n x valueid] 223 FS_COMBINED_GLOBALVAR_INIT_REFS = 6, 224 // ALIAS: [valueid, flags, valueid] 225 FS_ALIAS = 7, 226 // COMBINED_ALIAS: [valueid, modid, flags, valueid] 227 FS_COMBINED_ALIAS = 8, 228 // COMBINED_ORIGINAL_NAME: [original_name_hash] 229 FS_COMBINED_ORIGINAL_NAME = 9, 230 // VERSION of the summary, bumped when adding flags for instance. 231 FS_VERSION = 10, 232 // The list of llvm.type.test type identifiers used by the following function 233 // that are used other than by an llvm.assume. 234 // [n x typeid] 235 FS_TYPE_TESTS = 11, 236 // The list of virtual calls made by this function using 237 // llvm.assume(llvm.type.test) intrinsics that do not have all constant 238 // integer arguments. 239 // [n x (typeid, offset)] 240 FS_TYPE_TEST_ASSUME_VCALLS = 12, 241 // The list of virtual calls made by this function using 242 // llvm.type.checked.load intrinsics that do not have all constant integer 243 // arguments. 244 // [n x (typeid, offset)] 245 FS_TYPE_CHECKED_LOAD_VCALLS = 13, 246 // Identifies a virtual call made by this function using an 247 // llvm.assume(llvm.type.test) intrinsic with all constant integer arguments. 248 // [typeid, offset, n x arg] 249 FS_TYPE_TEST_ASSUME_CONST_VCALL = 14, 250 // Identifies a virtual call made by this function using an 251 // llvm.type.checked.load intrinsic with all constant integer arguments. 252 // [typeid, offset, n x arg] 253 FS_TYPE_CHECKED_LOAD_CONST_VCALL = 15, 254 // Assigns a GUID to a value ID. This normally appears only in combined 255 // summaries, but it can also appear in per-module summaries for PGO data. 256 // [valueid, guid] 257 FS_VALUE_GUID = 16, 258 // The list of local functions with CFI jump tables. Function names are 259 // strings in strtab. 260 // [n * name] 261 FS_CFI_FUNCTION_DEFS = 17, 262 // The list of external functions with CFI jump tables. Function names are 263 // strings in strtab. 264 // [n * name] 265 FS_CFI_FUNCTION_DECLS = 18, 266 // Per-module summary that also adds relative block frequency to callee info. 267 // PERMODULE_RELBF: [valueid, flags, instcount, numrefs, 268 // numrefs x valueid, 269 // n x (valueid, relblockfreq)] 270 FS_PERMODULE_RELBF = 19, 271 // Index-wide flags 272 FS_FLAGS = 20, 273 // Maps type identifier to summary information for that type identifier. 274 // Produced by the thin link (only lives in combined index). 275 // TYPE_ID: [typeid, kind, bitwidth, align, size, bitmask, inlinebits, 276 // n x (typeid, kind, name, numrba, 277 // numrba x (numarg, numarg x arg, kind, info, byte, bit))] 278 FS_TYPE_ID = 21, 279 // For background see overview at https://llvm.org/docs/TypeMetadata.html. 280 // The type metadata includes both the type identifier and the offset of 281 // the address point of the type (the address held by objects of that type 282 // which may not be the beginning of the virtual table). Vtable definitions 283 // are decorated with type metadata for the types they are compatible with. 284 // 285 // Maps type identifier to summary information for that type identifier 286 // computed from type metadata: the valueid of each vtable definition 287 // decorated with a type metadata for that identifier, and the offset from 288 // the corresponding type metadata. 289 // Exists in the per-module summary to provide information to thin link 290 // for index-based whole program devirtualization. 291 // TYPE_ID_METADATA: [typeid, n x (valueid, offset)] 292 FS_TYPE_ID_METADATA = 22, 293 // Summarizes vtable definition for use in index-based whole program 294 // devirtualization during the thin link. 295 // PERMODULE_VTABLE_GLOBALVAR_INIT_REFS: [valueid, flags, varflags, 296 // numrefs, numrefs x valueid, 297 // n x (valueid, offset)] 298 FS_PERMODULE_VTABLE_GLOBALVAR_INIT_REFS = 23, 299 // The total number of basic blocks in the module. 300 FS_BLOCK_COUNT = 24, 301 // Range information for accessed offsets for every argument. 302 // [n x (paramno, range, numcalls, numcalls x (callee_guid, paramno, range))] 303 FS_PARAM_ACCESS = 25, 304 }; 305 306 enum MetadataCodes { 307 METADATA_STRING_OLD = 1, // MDSTRING: [values] 308 METADATA_VALUE = 2, // VALUE: [type num, value num] 309 METADATA_NODE = 3, // NODE: [n x md num] 310 METADATA_NAME = 4, // STRING: [values] 311 METADATA_DISTINCT_NODE = 5, // DISTINCT_NODE: [n x md num] 312 METADATA_KIND = 6, // [n x [id, name]] 313 METADATA_LOCATION = 7, // [distinct, line, col, scope, inlined-at?] 314 METADATA_OLD_NODE = 8, // OLD_NODE: [n x (type num, value num)] 315 METADATA_OLD_FN_NODE = 9, // OLD_FN_NODE: [n x (type num, value num)] 316 METADATA_NAMED_NODE = 10, // NAMED_NODE: [n x mdnodes] 317 METADATA_ATTACHMENT = 11, // [m x [value, [n x [id, mdnode]]] 318 METADATA_GENERIC_DEBUG = 12, // [distinct, tag, vers, header, n x md num] 319 METADATA_SUBRANGE = 13, // [distinct, count, lo] 320 METADATA_ENUMERATOR = 14, // [isUnsigned|distinct, value, name] 321 METADATA_BASIC_TYPE = 15, // [distinct, tag, name, size, align, enc] 322 METADATA_FILE = 16, // [distinct, filename, directory, checksumkind, checksum] 323 METADATA_DERIVED_TYPE = 17, // [distinct, ...] 324 METADATA_COMPOSITE_TYPE = 18, // [distinct, ...] 325 METADATA_SUBROUTINE_TYPE = 19, // [distinct, flags, types, cc] 326 METADATA_COMPILE_UNIT = 20, // [distinct, ...] 327 METADATA_SUBPROGRAM = 21, // [distinct, ...] 328 METADATA_LEXICAL_BLOCK = 22, // [distinct, scope, file, line, column] 329 METADATA_LEXICAL_BLOCK_FILE = 23, //[distinct, scope, file, discriminator] 330 METADATA_NAMESPACE = 24, // [distinct, scope, file, name, line, exportSymbols] 331 METADATA_TEMPLATE_TYPE = 25, // [distinct, scope, name, type, ...] 332 METADATA_TEMPLATE_VALUE = 26, // [distinct, scope, name, type, value, ...] 333 METADATA_GLOBAL_VAR = 27, // [distinct, ...] 334 METADATA_LOCAL_VAR = 28, // [distinct, ...] 335 METADATA_EXPRESSION = 29, // [distinct, n x element] 336 METADATA_OBJC_PROPERTY = 30, // [distinct, name, file, line, ...] 337 METADATA_IMPORTED_ENTITY = 31, // [distinct, tag, scope, entity, line, name] 338 METADATA_MODULE = 32, // [distinct, scope, name, ...] 339 METADATA_MACRO = 33, // [distinct, macinfo, line, name, value] 340 METADATA_MACRO_FILE = 34, // [distinct, macinfo, line, file, ...] 341 METADATA_STRINGS = 35, // [count, offset] blob([lengths][chars]) 342 METADATA_GLOBAL_DECL_ATTACHMENT = 36, // [valueid, n x [id, mdnode]] 343 METADATA_GLOBAL_VAR_EXPR = 37, // [distinct, var, expr] 344 METADATA_INDEX_OFFSET = 38, // [offset] 345 METADATA_INDEX = 39, // [bitpos] 346 METADATA_LABEL = 40, // [distinct, scope, name, file, line] 347 METADATA_STRING_TYPE = 41, // [distinct, name, size, align,...] 348 // Codes 42 and 43 are reserved for support for Fortran array specific debug 349 // info. 350 METADATA_COMMON_BLOCK = 44, // [distinct, scope, name, variable,...] 351 METADATA_GENERIC_SUBRANGE = 45, // [distinct, count, lo, up, stride] 352 METADATA_ARG_LIST = 46 // [n x [type num, value num]] 353 }; 354 355 // The constants block (CONSTANTS_BLOCK_ID) describes emission for each 356 // constant and maintains an implicit current type value. 357 enum ConstantsCodes { 358 CST_CODE_SETTYPE = 1, // SETTYPE: [typeid] 359 CST_CODE_NULL = 2, // NULL 360 CST_CODE_UNDEF = 3, // UNDEF 361 CST_CODE_INTEGER = 4, // INTEGER: [intval] 362 CST_CODE_WIDE_INTEGER = 5, // WIDE_INTEGER: [n x intval] 363 CST_CODE_FLOAT = 6, // FLOAT: [fpval] 364 CST_CODE_AGGREGATE = 7, // AGGREGATE: [n x value number] 365 CST_CODE_STRING = 8, // STRING: [values] 366 CST_CODE_CSTRING = 9, // CSTRING: [values] 367 CST_CODE_CE_BINOP = 10, // CE_BINOP: [opcode, opval, opval] 368 CST_CODE_CE_CAST = 11, // CE_CAST: [opcode, opty, opval] 369 CST_CODE_CE_GEP = 12, // CE_GEP: [n x operands] 370 CST_CODE_CE_SELECT = 13, // CE_SELECT: [opval, opval, opval] 371 CST_CODE_CE_EXTRACTELT = 14, // CE_EXTRACTELT: [opty, opval, opval] 372 CST_CODE_CE_INSERTELT = 15, // CE_INSERTELT: [opval, opval, opval] 373 CST_CODE_CE_SHUFFLEVEC = 16, // CE_SHUFFLEVEC: [opval, opval, opval] 374 CST_CODE_CE_CMP = 17, // CE_CMP: [opty, opval, opval, pred] 375 CST_CODE_INLINEASM_OLD = 18, // INLINEASM: [sideeffect|alignstack, 376 // asmstr,conststr] 377 CST_CODE_CE_SHUFVEC_EX = 19, // SHUFVEC_EX: [opty, opval, opval, opval] 378 CST_CODE_CE_INBOUNDS_GEP = 20, // INBOUNDS_GEP: [n x operands] 379 CST_CODE_BLOCKADDRESS = 21, // CST_CODE_BLOCKADDRESS [fnty, fnval, bb#] 380 CST_CODE_DATA = 22, // DATA: [n x elements] 381 CST_CODE_INLINEASM_OLD2 = 23, // INLINEASM: [sideeffect|alignstack| 382 // asmdialect,asmstr,conststr] 383 CST_CODE_CE_GEP_WITH_INRANGE_INDEX = 24, // [opty, flags, n x operands] 384 CST_CODE_CE_UNOP = 25, // CE_UNOP: [opcode, opval] 385 CST_CODE_POISON = 26, // POISON 386 CST_CODE_DSO_LOCAL_EQUIVALENT = 27, // DSO_LOCAL_EQUIVALENT [gvty, gv] 387 CST_CODE_INLINEASM_OLD3 = 28, // INLINEASM: [sideeffect|alignstack| 388 // asmdialect|unwind, 389 // asmstr,conststr] 390 CST_CODE_NO_CFI_VALUE = 29, // NO_CFI [ fty, f ] 391 CST_CODE_INLINEASM = 30, // INLINEASM: [fnty, 392 // sideeffect|alignstack| 393 // asmdialect|unwind, 394 // asmstr,conststr] 395 }; 396 397 /// CastOpcodes - These are values used in the bitcode files to encode which 398 /// cast a CST_CODE_CE_CAST or a XXX refers to. The values of these enums 399 /// have no fixed relation to the LLVM IR enum values. Changing these will 400 /// break compatibility with old files. 401 enum CastOpcodes { 402 CAST_TRUNC = 0, 403 CAST_ZEXT = 1, 404 CAST_SEXT = 2, 405 CAST_FPTOUI = 3, 406 CAST_FPTOSI = 4, 407 CAST_UITOFP = 5, 408 CAST_SITOFP = 6, 409 CAST_FPTRUNC = 7, 410 CAST_FPEXT = 8, 411 CAST_PTRTOINT = 9, 412 CAST_INTTOPTR = 10, 413 CAST_BITCAST = 11, 414 CAST_ADDRSPACECAST = 12 415 }; 416 417 /// UnaryOpcodes - These are values used in the bitcode files to encode which 418 /// unop a CST_CODE_CE_UNOP or a XXX refers to. The values of these enums 419 /// have no fixed relation to the LLVM IR enum values. Changing these will 420 /// break compatibility with old files. 421 enum UnaryOpcodes { 422 UNOP_FNEG = 0 423 }; 424 425 /// BinaryOpcodes - These are values used in the bitcode files to encode which 426 /// binop a CST_CODE_CE_BINOP or a XXX refers to. The values of these enums 427 /// have no fixed relation to the LLVM IR enum values. Changing these will 428 /// break compatibility with old files. 429 enum BinaryOpcodes { 430 BINOP_ADD = 0, 431 BINOP_SUB = 1, 432 BINOP_MUL = 2, 433 BINOP_UDIV = 3, 434 BINOP_SDIV = 4, // overloaded for FP 435 BINOP_UREM = 5, 436 BINOP_SREM = 6, // overloaded for FP 437 BINOP_SHL = 7, 438 BINOP_LSHR = 8, 439 BINOP_ASHR = 9, 440 BINOP_AND = 10, 441 BINOP_OR = 11, 442 BINOP_XOR = 12 443 }; 444 445 /// These are values used in the bitcode files to encode AtomicRMW operations. 446 /// The values of these enums have no fixed relation to the LLVM IR enum 447 /// values. Changing these will break compatibility with old files. 448 enum RMWOperations { 449 RMW_XCHG = 0, 450 RMW_ADD = 1, 451 RMW_SUB = 2, 452 RMW_AND = 3, 453 RMW_NAND = 4, 454 RMW_OR = 5, 455 RMW_XOR = 6, 456 RMW_MAX = 7, 457 RMW_MIN = 8, 458 RMW_UMAX = 9, 459 RMW_UMIN = 10, 460 RMW_FADD = 11, 461 RMW_FSUB = 12, 462 RMW_FMAX = 13, 463 RMW_FMIN = 14 464 }; 465 466 /// OverflowingBinaryOperatorOptionalFlags - Flags for serializing 467 /// OverflowingBinaryOperator's SubclassOptionalData contents. 468 enum OverflowingBinaryOperatorOptionalFlags { 469 OBO_NO_UNSIGNED_WRAP = 0, 470 OBO_NO_SIGNED_WRAP = 1 471 }; 472 473 /// FastMath Flags 474 /// This is a fixed layout derived from the bitcode emitted by LLVM 5.0 475 /// intended to decouple the in-memory representation from the serialization. 476 enum FastMathMap { 477 UnsafeAlgebra = (1 << 0), // Legacy 478 NoNaNs = (1 << 1), 479 NoInfs = (1 << 2), 480 NoSignedZeros = (1 << 3), 481 AllowReciprocal = (1 << 4), 482 AllowContract = (1 << 5), 483 ApproxFunc = (1 << 6), 484 AllowReassoc = (1 << 7) 485 }; 486 487 /// PossiblyExactOperatorOptionalFlags - Flags for serializing 488 /// PossiblyExactOperator's SubclassOptionalData contents. 489 enum PossiblyExactOperatorOptionalFlags { PEO_EXACT = 0 }; 490 491 /// Encoded AtomicOrdering values. 492 enum AtomicOrderingCodes { 493 ORDERING_NOTATOMIC = 0, 494 ORDERING_UNORDERED = 1, 495 ORDERING_MONOTONIC = 2, 496 ORDERING_ACQUIRE = 3, 497 ORDERING_RELEASE = 4, 498 ORDERING_ACQREL = 5, 499 ORDERING_SEQCST = 6 500 }; 501 502 /// Markers and flags for call instruction. 503 enum CallMarkersFlags { 504 CALL_TAIL = 0, 505 CALL_CCONV = 1, 506 CALL_MUSTTAIL = 14, 507 CALL_EXPLICIT_TYPE = 15, 508 CALL_NOTAIL = 16, 509 CALL_FMF = 17 // Call has optional fast-math-flags. 510 }; 511 512 // The function body block (FUNCTION_BLOCK_ID) describes function bodies. It 513 // can contain a constant block (CONSTANTS_BLOCK_ID). 514 enum FunctionCodes { 515 FUNC_CODE_DECLAREBLOCKS = 1, // DECLAREBLOCKS: [n] 516 517 FUNC_CODE_INST_BINOP = 2, // BINOP: [opcode, ty, opval, opval] 518 FUNC_CODE_INST_CAST = 3, // CAST: [opcode, ty, opty, opval] 519 FUNC_CODE_INST_GEP_OLD = 4, // GEP: [n x operands] 520 FUNC_CODE_INST_SELECT = 5, // SELECT: [ty, opval, opval, opval] 521 FUNC_CODE_INST_EXTRACTELT = 6, // EXTRACTELT: [opty, opval, opval] 522 FUNC_CODE_INST_INSERTELT = 7, // INSERTELT: [ty, opval, opval, opval] 523 FUNC_CODE_INST_SHUFFLEVEC = 8, // SHUFFLEVEC: [ty, opval, opval, opval] 524 FUNC_CODE_INST_CMP = 9, // CMP: [opty, opval, opval, pred] 525 526 FUNC_CODE_INST_RET = 10, // RET: [opty,opval<both optional>] 527 FUNC_CODE_INST_BR = 11, // BR: [bb#, bb#, cond] or [bb#] 528 FUNC_CODE_INST_SWITCH = 12, // SWITCH: [opty, op0, op1, ...] 529 FUNC_CODE_INST_INVOKE = 13, // INVOKE: [attr, fnty, op0,op1, ...] 530 // 14 is unused. 531 FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE 532 533 FUNC_CODE_INST_PHI = 16, // PHI: [ty, val0,bb0, ...] 534 // 17 is unused. 535 // 18 is unused. 536 FUNC_CODE_INST_ALLOCA = 19, // ALLOCA: [instty, opty, op, align] 537 FUNC_CODE_INST_LOAD = 20, // LOAD: [opty, op, align, vol] 538 // 21 is unused. 539 // 22 is unused. 540 FUNC_CODE_INST_VAARG = 23, // VAARG: [valistty, valist, instty] 541 // This store code encodes the pointer type, rather than the value type 542 // this is so information only available in the pointer type (e.g. address 543 // spaces) is retained. 544 FUNC_CODE_INST_STORE_OLD = 24, // STORE: [ptrty,ptr,val, align, vol] 545 // 25 is unused. 546 FUNC_CODE_INST_EXTRACTVAL = 26, // EXTRACTVAL: [n x operands] 547 FUNC_CODE_INST_INSERTVAL = 27, // INSERTVAL: [n x operands] 548 // fcmp/icmp returning Int1TY or vector of Int1Ty. Same as CMP, exists to 549 // support legacy vicmp/vfcmp instructions. 550 FUNC_CODE_INST_CMP2 = 28, // CMP2: [opty, opval, opval, pred] 551 // new select on i1 or [N x i1] 552 FUNC_CODE_INST_VSELECT = 29, // VSELECT: [ty,opval,opval,predty,pred] 553 FUNC_CODE_INST_INBOUNDS_GEP_OLD = 30, // INBOUNDS_GEP: [n x operands] 554 FUNC_CODE_INST_INDIRECTBR = 31, // INDIRECTBR: [opty, op0, op1, ...] 555 // 32 is unused. 556 FUNC_CODE_DEBUG_LOC_AGAIN = 33, // DEBUG_LOC_AGAIN 557 558 FUNC_CODE_INST_CALL = 34, // CALL: [attr, cc, fnty, fnid, args...] 559 560 FUNC_CODE_DEBUG_LOC = 35, // DEBUG_LOC: [Line,Col,ScopeVal, IAVal] 561 FUNC_CODE_INST_FENCE = 36, // FENCE: [ordering, synchscope] 562 FUNC_CODE_INST_CMPXCHG_OLD = 37, // CMPXCHG: [ptrty, ptr, cmp, val, vol, 563 // ordering, synchscope, 564 // failure_ordering?, weak?] 565 FUNC_CODE_INST_ATOMICRMW_OLD = 38, // ATOMICRMW: [ptrty,ptr,val, operation, 566 // align, vol, 567 // ordering, synchscope] 568 FUNC_CODE_INST_RESUME = 39, // RESUME: [opval] 569 FUNC_CODE_INST_LANDINGPAD_OLD = 570 40, // LANDINGPAD: [ty,val,val,num,id0,val0...] 571 FUNC_CODE_INST_LOADATOMIC = 41, // LOAD: [opty, op, align, vol, 572 // ordering, synchscope] 573 FUNC_CODE_INST_STOREATOMIC_OLD = 42, // STORE: [ptrty,ptr,val, align, vol 574 // ordering, synchscope] 575 FUNC_CODE_INST_GEP = 43, // GEP: [inbounds, n x operands] 576 FUNC_CODE_INST_STORE = 44, // STORE: [ptrty,ptr,valty,val, align, vol] 577 FUNC_CODE_INST_STOREATOMIC = 45, // STORE: [ptrty,ptr,val, align, vol 578 FUNC_CODE_INST_CMPXCHG = 46, // CMPXCHG: [ptrty, ptr, cmp, val, vol, 579 // success_ordering, synchscope, 580 // failure_ordering, weak] 581 FUNC_CODE_INST_LANDINGPAD = 47, // LANDINGPAD: [ty,val,num,id0,val0...] 582 FUNC_CODE_INST_CLEANUPRET = 48, // CLEANUPRET: [val] or [val,bb#] 583 FUNC_CODE_INST_CATCHRET = 49, // CATCHRET: [val,bb#] 584 FUNC_CODE_INST_CATCHPAD = 50, // CATCHPAD: [bb#,bb#,num,args...] 585 FUNC_CODE_INST_CLEANUPPAD = 51, // CLEANUPPAD: [num,args...] 586 FUNC_CODE_INST_CATCHSWITCH = 587 52, // CATCHSWITCH: [num,args...] or [num,args...,bb] 588 // 53 is unused. 589 // 54 is unused. 590 FUNC_CODE_OPERAND_BUNDLE = 55, // OPERAND_BUNDLE: [tag#, value...] 591 FUNC_CODE_INST_UNOP = 56, // UNOP: [opcode, ty, opval] 592 FUNC_CODE_INST_CALLBR = 57, // CALLBR: [attr, cc, norm, transfs, 593 // fnty, fnid, args...] 594 FUNC_CODE_INST_FREEZE = 58, // FREEZE: [opty, opval] 595 FUNC_CODE_INST_ATOMICRMW = 59, // ATOMICRMW: [ptrty, ptr, valty, val, 596 // operation, align, vol, 597 // ordering, synchscope] 598 FUNC_CODE_BLOCKADDR_USERS = 60, // BLOCKADDR_USERS: [value...] 599 }; 600 601 enum UseListCodes { 602 USELIST_CODE_DEFAULT = 1, // DEFAULT: [index..., value-id] 603 USELIST_CODE_BB = 2 // BB: [index..., bb-id] 604 }; 605 606 enum AttributeKindCodes { 607 // = 0 is unused 608 ATTR_KIND_ALIGNMENT = 1, 609 ATTR_KIND_ALWAYS_INLINE = 2, 610 ATTR_KIND_BY_VAL = 3, 611 ATTR_KIND_INLINE_HINT = 4, 612 ATTR_KIND_IN_REG = 5, 613 ATTR_KIND_MIN_SIZE = 6, 614 ATTR_KIND_NAKED = 7, 615 ATTR_KIND_NEST = 8, 616 ATTR_KIND_NO_ALIAS = 9, 617 ATTR_KIND_NO_BUILTIN = 10, 618 ATTR_KIND_NO_CAPTURE = 11, 619 ATTR_KIND_NO_DUPLICATE = 12, 620 ATTR_KIND_NO_IMPLICIT_FLOAT = 13, 621 ATTR_KIND_NO_INLINE = 14, 622 ATTR_KIND_NON_LAZY_BIND = 15, 623 ATTR_KIND_NO_RED_ZONE = 16, 624 ATTR_KIND_NO_RETURN = 17, 625 ATTR_KIND_NO_UNWIND = 18, 626 ATTR_KIND_OPTIMIZE_FOR_SIZE = 19, 627 ATTR_KIND_READ_NONE = 20, 628 ATTR_KIND_READ_ONLY = 21, 629 ATTR_KIND_RETURNED = 22, 630 ATTR_KIND_RETURNS_TWICE = 23, 631 ATTR_KIND_S_EXT = 24, 632 ATTR_KIND_STACK_ALIGNMENT = 25, 633 ATTR_KIND_STACK_PROTECT = 26, 634 ATTR_KIND_STACK_PROTECT_REQ = 27, 635 ATTR_KIND_STACK_PROTECT_STRONG = 28, 636 ATTR_KIND_STRUCT_RET = 29, 637 ATTR_KIND_SANITIZE_ADDRESS = 30, 638 ATTR_KIND_SANITIZE_THREAD = 31, 639 ATTR_KIND_SANITIZE_MEMORY = 32, 640 ATTR_KIND_UW_TABLE = 33, 641 ATTR_KIND_Z_EXT = 34, 642 ATTR_KIND_BUILTIN = 35, 643 ATTR_KIND_COLD = 36, 644 ATTR_KIND_OPTIMIZE_NONE = 37, 645 ATTR_KIND_IN_ALLOCA = 38, 646 ATTR_KIND_NON_NULL = 39, 647 ATTR_KIND_JUMP_TABLE = 40, 648 ATTR_KIND_DEREFERENCEABLE = 41, 649 ATTR_KIND_DEREFERENCEABLE_OR_NULL = 42, 650 ATTR_KIND_CONVERGENT = 43, 651 ATTR_KIND_SAFESTACK = 44, 652 ATTR_KIND_ARGMEMONLY = 45, 653 ATTR_KIND_SWIFT_SELF = 46, 654 ATTR_KIND_SWIFT_ERROR = 47, 655 ATTR_KIND_NO_RECURSE = 48, 656 ATTR_KIND_INACCESSIBLEMEM_ONLY = 49, 657 ATTR_KIND_INACCESSIBLEMEM_OR_ARGMEMONLY = 50, 658 ATTR_KIND_ALLOC_SIZE = 51, 659 ATTR_KIND_WRITEONLY = 52, 660 ATTR_KIND_SPECULATABLE = 53, 661 ATTR_KIND_STRICT_FP = 54, 662 ATTR_KIND_SANITIZE_HWADDRESS = 55, 663 ATTR_KIND_NOCF_CHECK = 56, 664 ATTR_KIND_OPT_FOR_FUZZING = 57, 665 ATTR_KIND_SHADOWCALLSTACK = 58, 666 ATTR_KIND_SPECULATIVE_LOAD_HARDENING = 59, 667 ATTR_KIND_IMMARG = 60, 668 ATTR_KIND_WILLRETURN = 61, 669 ATTR_KIND_NOFREE = 62, 670 ATTR_KIND_NOSYNC = 63, 671 ATTR_KIND_SANITIZE_MEMTAG = 64, 672 ATTR_KIND_PREALLOCATED = 65, 673 ATTR_KIND_NO_MERGE = 66, 674 ATTR_KIND_NULL_POINTER_IS_VALID = 67, 675 ATTR_KIND_NOUNDEF = 68, 676 ATTR_KIND_BYREF = 69, 677 ATTR_KIND_MUSTPROGRESS = 70, 678 ATTR_KIND_NO_CALLBACK = 71, 679 ATTR_KIND_HOT = 72, 680 ATTR_KIND_NO_PROFILE = 73, 681 ATTR_KIND_VSCALE_RANGE = 74, 682 ATTR_KIND_SWIFT_ASYNC = 75, 683 ATTR_KIND_NO_SANITIZE_COVERAGE = 76, 684 ATTR_KIND_ELEMENTTYPE = 77, 685 ATTR_KIND_DISABLE_SANITIZER_INSTRUMENTATION = 78, 686 ATTR_KIND_NO_SANITIZE_BOUNDS = 79, 687 ATTR_KIND_ALLOC_ALIGN = 80, 688 ATTR_KIND_ALLOCATED_POINTER = 81, 689 ATTR_KIND_ALLOC_KIND = 82, 690 ATTR_KIND_PRESPLIT_COROUTINE = 83, 691 ATTR_KIND_FNRETTHUNK_EXTERN = 84, 692 }; 693 694 enum ComdatSelectionKindCodes { 695 COMDAT_SELECTION_KIND_ANY = 1, 696 COMDAT_SELECTION_KIND_EXACT_MATCH = 2, 697 COMDAT_SELECTION_KIND_LARGEST = 3, 698 COMDAT_SELECTION_KIND_NO_DUPLICATES = 4, 699 COMDAT_SELECTION_KIND_SAME_SIZE = 5, 700 }; 701 702 enum StrtabCodes { 703 STRTAB_BLOB = 1, 704 }; 705 706 enum SymtabCodes { 707 SYMTAB_BLOB = 1, 708 }; 709 710 } // End bitc namespace 711 } // End llvm namespace 712 713 #endif 714