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 TYPE_CODE_TARGET_TYPE = 26, // TARGET_TYPE 180 }; 181 182 enum OperandBundleTagCode { 183 OPERAND_BUNDLE_TAG = 1, // TAG: [strchr x N] 184 }; 185 186 enum SyncScopeNameCode { 187 SYNC_SCOPE_NAME = 1, 188 }; 189 190 // Value symbol table codes. 191 enum ValueSymtabCodes { 192 VST_CODE_ENTRY = 1, // VST_ENTRY: [valueid, namechar x N] 193 VST_CODE_BBENTRY = 2, // VST_BBENTRY: [bbid, namechar x N] 194 VST_CODE_FNENTRY = 3, // VST_FNENTRY: [valueid, offset, namechar x N] 195 // VST_COMBINED_ENTRY: [valueid, refguid] 196 VST_CODE_COMBINED_ENTRY = 5 197 }; 198 199 // The module path symbol table only has one code (MST_CODE_ENTRY). 200 enum ModulePathSymtabCodes { 201 MST_CODE_ENTRY = 1, // MST_ENTRY: [modid, namechar x N] 202 MST_CODE_HASH = 2, // MST_HASH: [5*i32] 203 }; 204 205 // The summary section uses different codes in the per-module 206 // and combined index cases. 207 enum GlobalValueSummarySymtabCodes { 208 // PERMODULE: [valueid, flags, instcount, numrefs, numrefs x valueid, 209 // n x (valueid)] 210 FS_PERMODULE = 1, 211 // PERMODULE_PROFILE: [valueid, flags, instcount, numrefs, 212 // numrefs x valueid, 213 // n x (valueid, hotness)] 214 FS_PERMODULE_PROFILE = 2, 215 // PERMODULE_GLOBALVAR_INIT_REFS: [valueid, flags, n x valueid] 216 FS_PERMODULE_GLOBALVAR_INIT_REFS = 3, 217 // COMBINED: [valueid, modid, flags, instcount, numrefs, numrefs x valueid, 218 // n x (valueid)] 219 FS_COMBINED = 4, 220 // COMBINED_PROFILE: [valueid, modid, flags, instcount, numrefs, 221 // numrefs x valueid, 222 // n x (valueid, hotness)] 223 FS_COMBINED_PROFILE = 5, 224 // COMBINED_GLOBALVAR_INIT_REFS: [valueid, modid, flags, n x valueid] 225 FS_COMBINED_GLOBALVAR_INIT_REFS = 6, 226 // ALIAS: [valueid, flags, valueid] 227 FS_ALIAS = 7, 228 // COMBINED_ALIAS: [valueid, modid, flags, valueid] 229 FS_COMBINED_ALIAS = 8, 230 // COMBINED_ORIGINAL_NAME: [original_name_hash] 231 FS_COMBINED_ORIGINAL_NAME = 9, 232 // VERSION of the summary, bumped when adding flags for instance. 233 FS_VERSION = 10, 234 // The list of llvm.type.test type identifiers used by the following function 235 // that are used other than by an llvm.assume. 236 // [n x typeid] 237 FS_TYPE_TESTS = 11, 238 // The list of virtual calls made by this function using 239 // llvm.assume(llvm.type.test) intrinsics that do not have all constant 240 // integer arguments. 241 // [n x (typeid, offset)] 242 FS_TYPE_TEST_ASSUME_VCALLS = 12, 243 // The list of virtual calls made by this function using 244 // llvm.type.checked.load intrinsics that do not have all constant integer 245 // arguments. 246 // [n x (typeid, offset)] 247 FS_TYPE_CHECKED_LOAD_VCALLS = 13, 248 // Identifies a virtual call made by this function using an 249 // llvm.assume(llvm.type.test) intrinsic with all constant integer arguments. 250 // [typeid, offset, n x arg] 251 FS_TYPE_TEST_ASSUME_CONST_VCALL = 14, 252 // Identifies a virtual call made by this function using an 253 // llvm.type.checked.load intrinsic with all constant integer arguments. 254 // [typeid, offset, n x arg] 255 FS_TYPE_CHECKED_LOAD_CONST_VCALL = 15, 256 // Assigns a GUID to a value ID. This normally appears only in combined 257 // summaries, but it can also appear in per-module summaries for PGO data. 258 // [valueid, guid] 259 FS_VALUE_GUID = 16, 260 // The list of local functions with CFI jump tables. Function names are 261 // strings in strtab. 262 // [n * name] 263 FS_CFI_FUNCTION_DEFS = 17, 264 // The list of external functions with CFI jump tables. Function names are 265 // strings in strtab. 266 // [n * name] 267 FS_CFI_FUNCTION_DECLS = 18, 268 // Per-module summary that also adds relative block frequency to callee info. 269 // PERMODULE_RELBF: [valueid, flags, instcount, numrefs, 270 // numrefs x valueid, 271 // n x (valueid, relblockfreq)] 272 FS_PERMODULE_RELBF = 19, 273 // Index-wide flags 274 FS_FLAGS = 20, 275 // Maps type identifier to summary information for that type identifier. 276 // Produced by the thin link (only lives in combined index). 277 // TYPE_ID: [typeid, kind, bitwidth, align, size, bitmask, inlinebits, 278 // n x (typeid, kind, name, numrba, 279 // numrba x (numarg, numarg x arg, kind, info, byte, bit))] 280 FS_TYPE_ID = 21, 281 // For background see overview at https://llvm.org/docs/TypeMetadata.html. 282 // The type metadata includes both the type identifier and the offset of 283 // the address point of the type (the address held by objects of that type 284 // which may not be the beginning of the virtual table). Vtable definitions 285 // are decorated with type metadata for the types they are compatible with. 286 // 287 // Maps type identifier to summary information for that type identifier 288 // computed from type metadata: the valueid of each vtable definition 289 // decorated with a type metadata for that identifier, and the offset from 290 // the corresponding type metadata. 291 // Exists in the per-module summary to provide information to thin link 292 // for index-based whole program devirtualization. 293 // TYPE_ID_METADATA: [typeid, n x (valueid, offset)] 294 FS_TYPE_ID_METADATA = 22, 295 // Summarizes vtable definition for use in index-based whole program 296 // devirtualization during the thin link. 297 // PERMODULE_VTABLE_GLOBALVAR_INIT_REFS: [valueid, flags, varflags, 298 // numrefs, numrefs x valueid, 299 // n x (valueid, offset)] 300 FS_PERMODULE_VTABLE_GLOBALVAR_INIT_REFS = 23, 301 // The total number of basic blocks in the module. 302 FS_BLOCK_COUNT = 24, 303 // Range information for accessed offsets for every argument. 304 // [n x (paramno, range, numcalls, numcalls x (callee_guid, paramno, range))] 305 FS_PARAM_ACCESS = 25, 306 // Summary of per-module memprof callsite metadata. 307 // [valueid, n x stackidindex] 308 FS_PERMODULE_CALLSITE_INFO = 26, 309 // Summary of per-module allocation memprof metadata. 310 // [n x (alloc type, nummib, nummib x stackidindex)] 311 FS_PERMODULE_ALLOC_INFO = 27, 312 // Summary of combined index memprof callsite metadata. 313 // [valueid, numstackindices, numver, 314 // numstackindices x stackidindex, numver x version] 315 FS_COMBINED_CALLSITE_INFO = 28, 316 // Summary of combined index allocation memprof metadata. 317 // [nummib, numver, 318 // nummib x (alloc type, numstackids, numstackids x stackidindex), 319 // numver x version] 320 FS_COMBINED_ALLOC_INFO = 29, 321 FS_STACK_IDS = 30, 322 }; 323 324 enum MetadataCodes { 325 METADATA_STRING_OLD = 1, // MDSTRING: [values] 326 METADATA_VALUE = 2, // VALUE: [type num, value num] 327 METADATA_NODE = 3, // NODE: [n x md num] 328 METADATA_NAME = 4, // STRING: [values] 329 METADATA_DISTINCT_NODE = 5, // DISTINCT_NODE: [n x md num] 330 METADATA_KIND = 6, // [n x [id, name]] 331 METADATA_LOCATION = 7, // [distinct, line, col, scope, inlined-at?] 332 METADATA_OLD_NODE = 8, // OLD_NODE: [n x (type num, value num)] 333 METADATA_OLD_FN_NODE = 9, // OLD_FN_NODE: [n x (type num, value num)] 334 METADATA_NAMED_NODE = 10, // NAMED_NODE: [n x mdnodes] 335 METADATA_ATTACHMENT = 11, // [m x [value, [n x [id, mdnode]]] 336 METADATA_GENERIC_DEBUG = 12, // [distinct, tag, vers, header, n x md num] 337 METADATA_SUBRANGE = 13, // [distinct, count, lo] 338 METADATA_ENUMERATOR = 14, // [isUnsigned|distinct, value, name] 339 METADATA_BASIC_TYPE = 15, // [distinct, tag, name, size, align, enc] 340 METADATA_FILE = 16, // [distinct, filename, directory, checksumkind, checksum] 341 METADATA_DERIVED_TYPE = 17, // [distinct, ...] 342 METADATA_COMPOSITE_TYPE = 18, // [distinct, ...] 343 METADATA_SUBROUTINE_TYPE = 19, // [distinct, flags, types, cc] 344 METADATA_COMPILE_UNIT = 20, // [distinct, ...] 345 METADATA_SUBPROGRAM = 21, // [distinct, ...] 346 METADATA_LEXICAL_BLOCK = 22, // [distinct, scope, file, line, column] 347 METADATA_LEXICAL_BLOCK_FILE = 23, //[distinct, scope, file, discriminator] 348 METADATA_NAMESPACE = 24, // [distinct, scope, file, name, line, exportSymbols] 349 METADATA_TEMPLATE_TYPE = 25, // [distinct, scope, name, type, ...] 350 METADATA_TEMPLATE_VALUE = 26, // [distinct, scope, name, type, value, ...] 351 METADATA_GLOBAL_VAR = 27, // [distinct, ...] 352 METADATA_LOCAL_VAR = 28, // [distinct, ...] 353 METADATA_EXPRESSION = 29, // [distinct, n x element] 354 METADATA_OBJC_PROPERTY = 30, // [distinct, name, file, line, ...] 355 METADATA_IMPORTED_ENTITY = 31, // [distinct, tag, scope, entity, line, name] 356 METADATA_MODULE = 32, // [distinct, scope, name, ...] 357 METADATA_MACRO = 33, // [distinct, macinfo, line, name, value] 358 METADATA_MACRO_FILE = 34, // [distinct, macinfo, line, file, ...] 359 METADATA_STRINGS = 35, // [count, offset] blob([lengths][chars]) 360 METADATA_GLOBAL_DECL_ATTACHMENT = 36, // [valueid, n x [id, mdnode]] 361 METADATA_GLOBAL_VAR_EXPR = 37, // [distinct, var, expr] 362 METADATA_INDEX_OFFSET = 38, // [offset] 363 METADATA_INDEX = 39, // [bitpos] 364 METADATA_LABEL = 40, // [distinct, scope, name, file, line] 365 METADATA_STRING_TYPE = 41, // [distinct, name, size, align,...] 366 // Codes 42 and 43 are reserved for support for Fortran array specific debug 367 // info. 368 METADATA_COMMON_BLOCK = 44, // [distinct, scope, name, variable,...] 369 METADATA_GENERIC_SUBRANGE = 45, // [distinct, count, lo, up, stride] 370 METADATA_ARG_LIST = 46, // [n x [type num, value num]] 371 METADATA_ASSIGN_ID = 47, // [distinct, ...] 372 }; 373 374 // The constants block (CONSTANTS_BLOCK_ID) describes emission for each 375 // constant and maintains an implicit current type value. 376 enum ConstantsCodes { 377 CST_CODE_SETTYPE = 1, // SETTYPE: [typeid] 378 CST_CODE_NULL = 2, // NULL 379 CST_CODE_UNDEF = 3, // UNDEF 380 CST_CODE_INTEGER = 4, // INTEGER: [intval] 381 CST_CODE_WIDE_INTEGER = 5, // WIDE_INTEGER: [n x intval] 382 CST_CODE_FLOAT = 6, // FLOAT: [fpval] 383 CST_CODE_AGGREGATE = 7, // AGGREGATE: [n x value number] 384 CST_CODE_STRING = 8, // STRING: [values] 385 CST_CODE_CSTRING = 9, // CSTRING: [values] 386 CST_CODE_CE_BINOP = 10, // CE_BINOP: [opcode, opval, opval] 387 CST_CODE_CE_CAST = 11, // CE_CAST: [opcode, opty, opval] 388 CST_CODE_CE_GEP = 12, // CE_GEP: [n x operands] 389 CST_CODE_CE_SELECT = 13, // CE_SELECT: [opval, opval, opval] 390 CST_CODE_CE_EXTRACTELT = 14, // CE_EXTRACTELT: [opty, opval, opval] 391 CST_CODE_CE_INSERTELT = 15, // CE_INSERTELT: [opval, opval, opval] 392 CST_CODE_CE_SHUFFLEVEC = 16, // CE_SHUFFLEVEC: [opval, opval, opval] 393 CST_CODE_CE_CMP = 17, // CE_CMP: [opty, opval, opval, pred] 394 CST_CODE_INLINEASM_OLD = 18, // INLINEASM: [sideeffect|alignstack, 395 // asmstr,conststr] 396 CST_CODE_CE_SHUFVEC_EX = 19, // SHUFVEC_EX: [opty, opval, opval, opval] 397 CST_CODE_CE_INBOUNDS_GEP = 20, // INBOUNDS_GEP: [n x operands] 398 CST_CODE_BLOCKADDRESS = 21, // CST_CODE_BLOCKADDRESS [fnty, fnval, bb#] 399 CST_CODE_DATA = 22, // DATA: [n x elements] 400 CST_CODE_INLINEASM_OLD2 = 23, // INLINEASM: [sideeffect|alignstack| 401 // asmdialect,asmstr,conststr] 402 CST_CODE_CE_GEP_WITH_INRANGE_INDEX = 24, // [opty, flags, n x operands] 403 CST_CODE_CE_UNOP = 25, // CE_UNOP: [opcode, opval] 404 CST_CODE_POISON = 26, // POISON 405 CST_CODE_DSO_LOCAL_EQUIVALENT = 27, // DSO_LOCAL_EQUIVALENT [gvty, gv] 406 CST_CODE_INLINEASM_OLD3 = 28, // INLINEASM: [sideeffect|alignstack| 407 // asmdialect|unwind, 408 // asmstr,conststr] 409 CST_CODE_NO_CFI_VALUE = 29, // NO_CFI [ fty, f ] 410 CST_CODE_INLINEASM = 30, // INLINEASM: [fnty, 411 // sideeffect|alignstack| 412 // asmdialect|unwind, 413 // asmstr,conststr] 414 }; 415 416 /// CastOpcodes - These are values used in the bitcode files to encode which 417 /// cast a CST_CODE_CE_CAST or a XXX refers to. The values of these enums 418 /// have no fixed relation to the LLVM IR enum values. Changing these will 419 /// break compatibility with old files. 420 enum CastOpcodes { 421 CAST_TRUNC = 0, 422 CAST_ZEXT = 1, 423 CAST_SEXT = 2, 424 CAST_FPTOUI = 3, 425 CAST_FPTOSI = 4, 426 CAST_UITOFP = 5, 427 CAST_SITOFP = 6, 428 CAST_FPTRUNC = 7, 429 CAST_FPEXT = 8, 430 CAST_PTRTOINT = 9, 431 CAST_INTTOPTR = 10, 432 CAST_BITCAST = 11, 433 CAST_ADDRSPACECAST = 12 434 }; 435 436 /// UnaryOpcodes - These are values used in the bitcode files to encode which 437 /// unop a CST_CODE_CE_UNOP or a XXX refers to. The values of these enums 438 /// have no fixed relation to the LLVM IR enum values. Changing these will 439 /// break compatibility with old files. 440 enum UnaryOpcodes { 441 UNOP_FNEG = 0 442 }; 443 444 /// BinaryOpcodes - These are values used in the bitcode files to encode which 445 /// binop a CST_CODE_CE_BINOP or a XXX refers to. The values of these enums 446 /// have no fixed relation to the LLVM IR enum values. Changing these will 447 /// break compatibility with old files. 448 enum BinaryOpcodes { 449 BINOP_ADD = 0, 450 BINOP_SUB = 1, 451 BINOP_MUL = 2, 452 BINOP_UDIV = 3, 453 BINOP_SDIV = 4, // overloaded for FP 454 BINOP_UREM = 5, 455 BINOP_SREM = 6, // overloaded for FP 456 BINOP_SHL = 7, 457 BINOP_LSHR = 8, 458 BINOP_ASHR = 9, 459 BINOP_AND = 10, 460 BINOP_OR = 11, 461 BINOP_XOR = 12 462 }; 463 464 /// These are values used in the bitcode files to encode AtomicRMW operations. 465 /// The values of these enums have no fixed relation to the LLVM IR enum 466 /// values. Changing these will break compatibility with old files. 467 enum RMWOperations { 468 RMW_XCHG = 0, 469 RMW_ADD = 1, 470 RMW_SUB = 2, 471 RMW_AND = 3, 472 RMW_NAND = 4, 473 RMW_OR = 5, 474 RMW_XOR = 6, 475 RMW_MAX = 7, 476 RMW_MIN = 8, 477 RMW_UMAX = 9, 478 RMW_UMIN = 10, 479 RMW_FADD = 11, 480 RMW_FSUB = 12, 481 RMW_FMAX = 13, 482 RMW_FMIN = 14, 483 RMW_UINC_WRAP = 15, 484 RMW_UDEC_WRAP = 16 485 }; 486 487 /// OverflowingBinaryOperatorOptionalFlags - Flags for serializing 488 /// OverflowingBinaryOperator's SubclassOptionalData contents. 489 enum OverflowingBinaryOperatorOptionalFlags { 490 OBO_NO_UNSIGNED_WRAP = 0, 491 OBO_NO_SIGNED_WRAP = 1 492 }; 493 494 /// FastMath Flags 495 /// This is a fixed layout derived from the bitcode emitted by LLVM 5.0 496 /// intended to decouple the in-memory representation from the serialization. 497 enum FastMathMap { 498 UnsafeAlgebra = (1 << 0), // Legacy 499 NoNaNs = (1 << 1), 500 NoInfs = (1 << 2), 501 NoSignedZeros = (1 << 3), 502 AllowReciprocal = (1 << 4), 503 AllowContract = (1 << 5), 504 ApproxFunc = (1 << 6), 505 AllowReassoc = (1 << 7) 506 }; 507 508 /// PossiblyExactOperatorOptionalFlags - Flags for serializing 509 /// PossiblyExactOperator's SubclassOptionalData contents. 510 enum PossiblyExactOperatorOptionalFlags { PEO_EXACT = 0 }; 511 512 /// Encoded AtomicOrdering values. 513 enum AtomicOrderingCodes { 514 ORDERING_NOTATOMIC = 0, 515 ORDERING_UNORDERED = 1, 516 ORDERING_MONOTONIC = 2, 517 ORDERING_ACQUIRE = 3, 518 ORDERING_RELEASE = 4, 519 ORDERING_ACQREL = 5, 520 ORDERING_SEQCST = 6 521 }; 522 523 /// Markers and flags for call instruction. 524 enum CallMarkersFlags { 525 CALL_TAIL = 0, 526 CALL_CCONV = 1, 527 CALL_MUSTTAIL = 14, 528 CALL_EXPLICIT_TYPE = 15, 529 CALL_NOTAIL = 16, 530 CALL_FMF = 17 // Call has optional fast-math-flags. 531 }; 532 533 // The function body block (FUNCTION_BLOCK_ID) describes function bodies. It 534 // can contain a constant block (CONSTANTS_BLOCK_ID). 535 enum FunctionCodes { 536 FUNC_CODE_DECLAREBLOCKS = 1, // DECLAREBLOCKS: [n] 537 538 FUNC_CODE_INST_BINOP = 2, // BINOP: [opcode, ty, opval, opval] 539 FUNC_CODE_INST_CAST = 3, // CAST: [opcode, ty, opty, opval] 540 FUNC_CODE_INST_GEP_OLD = 4, // GEP: [n x operands] 541 FUNC_CODE_INST_SELECT = 5, // SELECT: [ty, opval, opval, opval] 542 FUNC_CODE_INST_EXTRACTELT = 6, // EXTRACTELT: [opty, opval, opval] 543 FUNC_CODE_INST_INSERTELT = 7, // INSERTELT: [ty, opval, opval, opval] 544 FUNC_CODE_INST_SHUFFLEVEC = 8, // SHUFFLEVEC: [ty, opval, opval, opval] 545 FUNC_CODE_INST_CMP = 9, // CMP: [opty, opval, opval, pred] 546 547 FUNC_CODE_INST_RET = 10, // RET: [opty,opval<both optional>] 548 FUNC_CODE_INST_BR = 11, // BR: [bb#, bb#, cond] or [bb#] 549 FUNC_CODE_INST_SWITCH = 12, // SWITCH: [opty, op0, op1, ...] 550 FUNC_CODE_INST_INVOKE = 13, // INVOKE: [attr, fnty, op0,op1, ...] 551 // 14 is unused. 552 FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE 553 554 FUNC_CODE_INST_PHI = 16, // PHI: [ty, val0,bb0, ...] 555 // 17 is unused. 556 // 18 is unused. 557 FUNC_CODE_INST_ALLOCA = 19, // ALLOCA: [instty, opty, op, align] 558 FUNC_CODE_INST_LOAD = 20, // LOAD: [opty, op, align, vol] 559 // 21 is unused. 560 // 22 is unused. 561 FUNC_CODE_INST_VAARG = 23, // VAARG: [valistty, valist, instty] 562 // This store code encodes the pointer type, rather than the value type 563 // this is so information only available in the pointer type (e.g. address 564 // spaces) is retained. 565 FUNC_CODE_INST_STORE_OLD = 24, // STORE: [ptrty,ptr,val, align, vol] 566 // 25 is unused. 567 FUNC_CODE_INST_EXTRACTVAL = 26, // EXTRACTVAL: [n x operands] 568 FUNC_CODE_INST_INSERTVAL = 27, // INSERTVAL: [n x operands] 569 // fcmp/icmp returning Int1TY or vector of Int1Ty. Same as CMP, exists to 570 // support legacy vicmp/vfcmp instructions. 571 FUNC_CODE_INST_CMP2 = 28, // CMP2: [opty, opval, opval, pred] 572 // new select on i1 or [N x i1] 573 FUNC_CODE_INST_VSELECT = 29, // VSELECT: [ty,opval,opval,predty,pred] 574 FUNC_CODE_INST_INBOUNDS_GEP_OLD = 30, // INBOUNDS_GEP: [n x operands] 575 FUNC_CODE_INST_INDIRECTBR = 31, // INDIRECTBR: [opty, op0, op1, ...] 576 // 32 is unused. 577 FUNC_CODE_DEBUG_LOC_AGAIN = 33, // DEBUG_LOC_AGAIN 578 579 FUNC_CODE_INST_CALL = 34, // CALL: [attr, cc, fnty, fnid, args...] 580 581 FUNC_CODE_DEBUG_LOC = 35, // DEBUG_LOC: [Line,Col,ScopeVal, IAVal] 582 FUNC_CODE_INST_FENCE = 36, // FENCE: [ordering, synchscope] 583 FUNC_CODE_INST_CMPXCHG_OLD = 37, // CMPXCHG: [ptrty, ptr, cmp, val, vol, 584 // ordering, synchscope, 585 // failure_ordering?, weak?] 586 FUNC_CODE_INST_ATOMICRMW_OLD = 38, // ATOMICRMW: [ptrty,ptr,val, operation, 587 // align, vol, 588 // ordering, synchscope] 589 FUNC_CODE_INST_RESUME = 39, // RESUME: [opval] 590 FUNC_CODE_INST_LANDINGPAD_OLD = 591 40, // LANDINGPAD: [ty,val,val,num,id0,val0...] 592 FUNC_CODE_INST_LOADATOMIC = 41, // LOAD: [opty, op, align, vol, 593 // ordering, synchscope] 594 FUNC_CODE_INST_STOREATOMIC_OLD = 42, // STORE: [ptrty,ptr,val, align, vol 595 // ordering, synchscope] 596 FUNC_CODE_INST_GEP = 43, // GEP: [inbounds, n x operands] 597 FUNC_CODE_INST_STORE = 44, // STORE: [ptrty,ptr,valty,val, align, vol] 598 FUNC_CODE_INST_STOREATOMIC = 45, // STORE: [ptrty,ptr,val, align, vol 599 FUNC_CODE_INST_CMPXCHG = 46, // CMPXCHG: [ptrty, ptr, cmp, val, vol, 600 // success_ordering, synchscope, 601 // failure_ordering, weak] 602 FUNC_CODE_INST_LANDINGPAD = 47, // LANDINGPAD: [ty,val,num,id0,val0...] 603 FUNC_CODE_INST_CLEANUPRET = 48, // CLEANUPRET: [val] or [val,bb#] 604 FUNC_CODE_INST_CATCHRET = 49, // CATCHRET: [val,bb#] 605 FUNC_CODE_INST_CATCHPAD = 50, // CATCHPAD: [bb#,bb#,num,args...] 606 FUNC_CODE_INST_CLEANUPPAD = 51, // CLEANUPPAD: [num,args...] 607 FUNC_CODE_INST_CATCHSWITCH = 608 52, // CATCHSWITCH: [num,args...] or [num,args...,bb] 609 // 53 is unused. 610 // 54 is unused. 611 FUNC_CODE_OPERAND_BUNDLE = 55, // OPERAND_BUNDLE: [tag#, value...] 612 FUNC_CODE_INST_UNOP = 56, // UNOP: [opcode, ty, opval] 613 FUNC_CODE_INST_CALLBR = 57, // CALLBR: [attr, cc, norm, transfs, 614 // fnty, fnid, args...] 615 FUNC_CODE_INST_FREEZE = 58, // FREEZE: [opty, opval] 616 FUNC_CODE_INST_ATOMICRMW = 59, // ATOMICRMW: [ptrty, ptr, valty, val, 617 // operation, align, vol, 618 // ordering, synchscope] 619 FUNC_CODE_BLOCKADDR_USERS = 60, // BLOCKADDR_USERS: [value...] 620 }; 621 622 enum UseListCodes { 623 USELIST_CODE_DEFAULT = 1, // DEFAULT: [index..., value-id] 624 USELIST_CODE_BB = 2 // BB: [index..., bb-id] 625 }; 626 627 enum AttributeKindCodes { 628 // = 0 is unused 629 ATTR_KIND_ALIGNMENT = 1, 630 ATTR_KIND_ALWAYS_INLINE = 2, 631 ATTR_KIND_BY_VAL = 3, 632 ATTR_KIND_INLINE_HINT = 4, 633 ATTR_KIND_IN_REG = 5, 634 ATTR_KIND_MIN_SIZE = 6, 635 ATTR_KIND_NAKED = 7, 636 ATTR_KIND_NEST = 8, 637 ATTR_KIND_NO_ALIAS = 9, 638 ATTR_KIND_NO_BUILTIN = 10, 639 ATTR_KIND_NO_CAPTURE = 11, 640 ATTR_KIND_NO_DUPLICATE = 12, 641 ATTR_KIND_NO_IMPLICIT_FLOAT = 13, 642 ATTR_KIND_NO_INLINE = 14, 643 ATTR_KIND_NON_LAZY_BIND = 15, 644 ATTR_KIND_NO_RED_ZONE = 16, 645 ATTR_KIND_NO_RETURN = 17, 646 ATTR_KIND_NO_UNWIND = 18, 647 ATTR_KIND_OPTIMIZE_FOR_SIZE = 19, 648 ATTR_KIND_READ_NONE = 20, 649 ATTR_KIND_READ_ONLY = 21, 650 ATTR_KIND_RETURNED = 22, 651 ATTR_KIND_RETURNS_TWICE = 23, 652 ATTR_KIND_S_EXT = 24, 653 ATTR_KIND_STACK_ALIGNMENT = 25, 654 ATTR_KIND_STACK_PROTECT = 26, 655 ATTR_KIND_STACK_PROTECT_REQ = 27, 656 ATTR_KIND_STACK_PROTECT_STRONG = 28, 657 ATTR_KIND_STRUCT_RET = 29, 658 ATTR_KIND_SANITIZE_ADDRESS = 30, 659 ATTR_KIND_SANITIZE_THREAD = 31, 660 ATTR_KIND_SANITIZE_MEMORY = 32, 661 ATTR_KIND_UW_TABLE = 33, 662 ATTR_KIND_Z_EXT = 34, 663 ATTR_KIND_BUILTIN = 35, 664 ATTR_KIND_COLD = 36, 665 ATTR_KIND_OPTIMIZE_NONE = 37, 666 ATTR_KIND_IN_ALLOCA = 38, 667 ATTR_KIND_NON_NULL = 39, 668 ATTR_KIND_JUMP_TABLE = 40, 669 ATTR_KIND_DEREFERENCEABLE = 41, 670 ATTR_KIND_DEREFERENCEABLE_OR_NULL = 42, 671 ATTR_KIND_CONVERGENT = 43, 672 ATTR_KIND_SAFESTACK = 44, 673 ATTR_KIND_ARGMEMONLY = 45, 674 ATTR_KIND_SWIFT_SELF = 46, 675 ATTR_KIND_SWIFT_ERROR = 47, 676 ATTR_KIND_NO_RECURSE = 48, 677 ATTR_KIND_INACCESSIBLEMEM_ONLY = 49, 678 ATTR_KIND_INACCESSIBLEMEM_OR_ARGMEMONLY = 50, 679 ATTR_KIND_ALLOC_SIZE = 51, 680 ATTR_KIND_WRITEONLY = 52, 681 ATTR_KIND_SPECULATABLE = 53, 682 ATTR_KIND_STRICT_FP = 54, 683 ATTR_KIND_SANITIZE_HWADDRESS = 55, 684 ATTR_KIND_NOCF_CHECK = 56, 685 ATTR_KIND_OPT_FOR_FUZZING = 57, 686 ATTR_KIND_SHADOWCALLSTACK = 58, 687 ATTR_KIND_SPECULATIVE_LOAD_HARDENING = 59, 688 ATTR_KIND_IMMARG = 60, 689 ATTR_KIND_WILLRETURN = 61, 690 ATTR_KIND_NOFREE = 62, 691 ATTR_KIND_NOSYNC = 63, 692 ATTR_KIND_SANITIZE_MEMTAG = 64, 693 ATTR_KIND_PREALLOCATED = 65, 694 ATTR_KIND_NO_MERGE = 66, 695 ATTR_KIND_NULL_POINTER_IS_VALID = 67, 696 ATTR_KIND_NOUNDEF = 68, 697 ATTR_KIND_BYREF = 69, 698 ATTR_KIND_MUSTPROGRESS = 70, 699 ATTR_KIND_NO_CALLBACK = 71, 700 ATTR_KIND_HOT = 72, 701 ATTR_KIND_NO_PROFILE = 73, 702 ATTR_KIND_VSCALE_RANGE = 74, 703 ATTR_KIND_SWIFT_ASYNC = 75, 704 ATTR_KIND_NO_SANITIZE_COVERAGE = 76, 705 ATTR_KIND_ELEMENTTYPE = 77, 706 ATTR_KIND_DISABLE_SANITIZER_INSTRUMENTATION = 78, 707 ATTR_KIND_NO_SANITIZE_BOUNDS = 79, 708 ATTR_KIND_ALLOC_ALIGN = 80, 709 ATTR_KIND_ALLOCATED_POINTER = 81, 710 ATTR_KIND_ALLOC_KIND = 82, 711 ATTR_KIND_PRESPLIT_COROUTINE = 83, 712 ATTR_KIND_FNRETTHUNK_EXTERN = 84, 713 ATTR_KIND_SKIP_PROFILE = 85, 714 ATTR_KIND_MEMORY = 86, 715 ATTR_KIND_NOFPCLASS = 87, 716 }; 717 718 enum ComdatSelectionKindCodes { 719 COMDAT_SELECTION_KIND_ANY = 1, 720 COMDAT_SELECTION_KIND_EXACT_MATCH = 2, 721 COMDAT_SELECTION_KIND_LARGEST = 3, 722 COMDAT_SELECTION_KIND_NO_DUPLICATES = 4, 723 COMDAT_SELECTION_KIND_SAME_SIZE = 5, 724 }; 725 726 enum StrtabCodes { 727 STRTAB_BLOB = 1, 728 }; 729 730 enum SymtabCodes { 731 SYMTAB_BLOB = 1, 732 }; 733 734 } // End bitc namespace 735 } // End llvm namespace 736 737 #endif 738