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