1 //===- DebugInfoMetadata.cpp - Implement debug info metadata --------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file implements the debug info Metadata classes. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/IR/DebugInfoMetadata.h" 15 #include "LLVMContextImpl.h" 16 #include "MetadataImpl.h" 17 #include "llvm/ADT/StringSwitch.h" 18 #include "llvm/IR/Function.h" 19 20 using namespace llvm; 21 22 DILocation::DILocation(LLVMContext &C, StorageType Storage, unsigned Line, 23 unsigned Column, ArrayRef<Metadata *> MDs) 24 : MDNode(C, DILocationKind, Storage, MDs) { 25 assert((MDs.size() == 1 || MDs.size() == 2) && 26 "Expected a scope and optional inlined-at"); 27 28 // Set line and column. 29 assert(Column < (1u << 16) && "Expected 16-bit column"); 30 31 SubclassData32 = Line; 32 SubclassData16 = Column; 33 } 34 35 static void adjustColumn(unsigned &Column) { 36 // Set to unknown on overflow. We only have 16 bits to play with here. 37 if (Column >= (1u << 16)) 38 Column = 0; 39 } 40 41 DILocation *DILocation::getImpl(LLVMContext &Context, unsigned Line, 42 unsigned Column, Metadata *Scope, 43 Metadata *InlinedAt, StorageType Storage, 44 bool ShouldCreate) { 45 // Fixup column. 46 adjustColumn(Column); 47 48 assert(Scope && "Expected scope"); 49 if (Storage == Uniqued) { 50 if (auto *N = 51 getUniqued(Context.pImpl->DILocations, 52 DILocationInfo::KeyTy(Line, Column, Scope, InlinedAt))) 53 return N; 54 if (!ShouldCreate) 55 return nullptr; 56 } else { 57 assert(ShouldCreate && "Expected non-uniqued nodes to always be created"); 58 } 59 60 SmallVector<Metadata *, 2> Ops; 61 Ops.push_back(Scope); 62 if (InlinedAt) 63 Ops.push_back(InlinedAt); 64 return storeImpl(new (Ops.size()) 65 DILocation(Context, Storage, Line, Column, Ops), 66 Storage, Context.pImpl->DILocations); 67 } 68 69 unsigned DINode::getFlag(StringRef Flag) { 70 return StringSwitch<unsigned>(Flag) 71 #define HANDLE_DI_FLAG(ID, NAME) .Case("DIFlag" #NAME, Flag##NAME) 72 #include "llvm/IR/DebugInfoFlags.def" 73 .Default(0); 74 } 75 76 const char *DINode::getFlagString(unsigned Flag) { 77 switch (Flag) { 78 default: 79 return ""; 80 #define HANDLE_DI_FLAG(ID, NAME) \ 81 case Flag##NAME: \ 82 return "DIFlag" #NAME; 83 #include "llvm/IR/DebugInfoFlags.def" 84 } 85 } 86 87 unsigned DINode::splitFlags(unsigned Flags, 88 SmallVectorImpl<unsigned> &SplitFlags) { 89 // Accessibility flags need to be specially handled, since they're packed 90 // together. 91 if (unsigned A = Flags & FlagAccessibility) { 92 if (A == FlagPrivate) 93 SplitFlags.push_back(FlagPrivate); 94 else if (A == FlagProtected) 95 SplitFlags.push_back(FlagProtected); 96 else 97 SplitFlags.push_back(FlagPublic); 98 Flags &= ~A; 99 } 100 101 #define HANDLE_DI_FLAG(ID, NAME) \ 102 if (unsigned Bit = Flags & ID) { \ 103 SplitFlags.push_back(Bit); \ 104 Flags &= ~Bit; \ 105 } 106 #include "llvm/IR/DebugInfoFlags.def" 107 108 return Flags; 109 } 110 111 DIScopeRef DIScope::getScope() const { 112 if (auto *T = dyn_cast<DIType>(this)) 113 return T->getScope(); 114 115 if (auto *SP = dyn_cast<DISubprogram>(this)) 116 return SP->getScope(); 117 118 if (auto *LB = dyn_cast<DILexicalBlockBase>(this)) 119 return DIScopeRef(LB->getScope()); 120 121 if (auto *NS = dyn_cast<DINamespace>(this)) 122 return DIScopeRef(NS->getScope()); 123 124 if (auto *M = dyn_cast<DIModule>(this)) 125 return DIScopeRef(M->getScope()); 126 127 assert((isa<DIFile>(this) || isa<DICompileUnit>(this)) && 128 "Unhandled type of scope."); 129 return nullptr; 130 } 131 132 StringRef DIScope::getName() const { 133 if (auto *T = dyn_cast<DIType>(this)) 134 return T->getName(); 135 if (auto *SP = dyn_cast<DISubprogram>(this)) 136 return SP->getName(); 137 if (auto *NS = dyn_cast<DINamespace>(this)) 138 return NS->getName(); 139 if (auto *M = dyn_cast<DIModule>(this)) 140 return M->getName(); 141 assert((isa<DILexicalBlockBase>(this) || isa<DIFile>(this) || 142 isa<DICompileUnit>(this)) && 143 "Unhandled type of scope."); 144 return ""; 145 } 146 147 #ifndef NDEBUG 148 static bool isCanonical(const MDString *S) { 149 return !S || !S->getString().empty(); 150 } 151 #endif 152 153 GenericDINode *GenericDINode::getImpl(LLVMContext &Context, unsigned Tag, 154 MDString *Header, 155 ArrayRef<Metadata *> DwarfOps, 156 StorageType Storage, bool ShouldCreate) { 157 unsigned Hash = 0; 158 if (Storage == Uniqued) { 159 GenericDINodeInfo::KeyTy Key(Tag, Header, DwarfOps); 160 if (auto *N = getUniqued(Context.pImpl->GenericDINodes, Key)) 161 return N; 162 if (!ShouldCreate) 163 return nullptr; 164 Hash = Key.getHash(); 165 } else { 166 assert(ShouldCreate && "Expected non-uniqued nodes to always be created"); 167 } 168 169 // Use a nullptr for empty headers. 170 assert(isCanonical(Header) && "Expected canonical MDString"); 171 Metadata *PreOps[] = {Header}; 172 return storeImpl(new (DwarfOps.size() + 1) GenericDINode( 173 Context, Storage, Hash, Tag, PreOps, DwarfOps), 174 Storage, Context.pImpl->GenericDINodes); 175 } 176 177 void GenericDINode::recalculateHash() { 178 setHash(GenericDINodeInfo::KeyTy::calculateHash(this)); 179 } 180 181 #define UNWRAP_ARGS_IMPL(...) __VA_ARGS__ 182 #define UNWRAP_ARGS(ARGS) UNWRAP_ARGS_IMPL ARGS 183 #define DEFINE_GETIMPL_LOOKUP(CLASS, ARGS) \ 184 do { \ 185 if (Storage == Uniqued) { \ 186 if (auto *N = getUniqued(Context.pImpl->CLASS##s, \ 187 CLASS##Info::KeyTy(UNWRAP_ARGS(ARGS)))) \ 188 return N; \ 189 if (!ShouldCreate) \ 190 return nullptr; \ 191 } else { \ 192 assert(ShouldCreate && \ 193 "Expected non-uniqued nodes to always be created"); \ 194 } \ 195 } while (false) 196 #define DEFINE_GETIMPL_STORE(CLASS, ARGS, OPS) \ 197 return storeImpl(new (array_lengthof(OPS)) \ 198 CLASS(Context, Storage, UNWRAP_ARGS(ARGS), OPS), \ 199 Storage, Context.pImpl->CLASS##s) 200 #define DEFINE_GETIMPL_STORE_NO_OPS(CLASS, ARGS) \ 201 return storeImpl(new (0u) CLASS(Context, Storage, UNWRAP_ARGS(ARGS)), \ 202 Storage, Context.pImpl->CLASS##s) 203 #define DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(CLASS, OPS) \ 204 return storeImpl(new (array_lengthof(OPS)) CLASS(Context, Storage, OPS), \ 205 Storage, Context.pImpl->CLASS##s) 206 207 DISubrange *DISubrange::getImpl(LLVMContext &Context, int64_t Count, int64_t Lo, 208 StorageType Storage, bool ShouldCreate) { 209 DEFINE_GETIMPL_LOOKUP(DISubrange, (Count, Lo)); 210 DEFINE_GETIMPL_STORE_NO_OPS(DISubrange, (Count, Lo)); 211 } 212 213 DIEnumerator *DIEnumerator::getImpl(LLVMContext &Context, int64_t Value, 214 MDString *Name, StorageType Storage, 215 bool ShouldCreate) { 216 assert(isCanonical(Name) && "Expected canonical MDString"); 217 DEFINE_GETIMPL_LOOKUP(DIEnumerator, (Value, Name)); 218 Metadata *Ops[] = {Name}; 219 DEFINE_GETIMPL_STORE(DIEnumerator, (Value), Ops); 220 } 221 222 DIBasicType *DIBasicType::getImpl(LLVMContext &Context, unsigned Tag, 223 MDString *Name, uint64_t SizeInBits, 224 uint64_t AlignInBits, unsigned Encoding, 225 StorageType Storage, bool ShouldCreate) { 226 assert(isCanonical(Name) && "Expected canonical MDString"); 227 DEFINE_GETIMPL_LOOKUP(DIBasicType, 228 (Tag, Name, SizeInBits, AlignInBits, Encoding)); 229 Metadata *Ops[] = {nullptr, nullptr, Name}; 230 DEFINE_GETIMPL_STORE(DIBasicType, (Tag, SizeInBits, AlignInBits, Encoding), 231 Ops); 232 } 233 234 DIDerivedType *DIDerivedType::getImpl( 235 LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File, 236 unsigned Line, Metadata *Scope, Metadata *BaseType, uint64_t SizeInBits, 237 uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags, 238 Metadata *ExtraData, StorageType Storage, bool ShouldCreate) { 239 assert(isCanonical(Name) && "Expected canonical MDString"); 240 DEFINE_GETIMPL_LOOKUP(DIDerivedType, 241 (Tag, Name, File, Line, Scope, BaseType, SizeInBits, 242 AlignInBits, OffsetInBits, Flags, ExtraData)); 243 Metadata *Ops[] = {File, Scope, Name, BaseType, ExtraData}; 244 DEFINE_GETIMPL_STORE( 245 DIDerivedType, (Tag, Line, SizeInBits, AlignInBits, OffsetInBits, Flags), 246 Ops); 247 } 248 249 DICompositeType *DICompositeType::getImpl( 250 LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File, 251 unsigned Line, Metadata *Scope, Metadata *BaseType, uint64_t SizeInBits, 252 uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags, 253 Metadata *Elements, unsigned RuntimeLang, Metadata *VTableHolder, 254 Metadata *TemplateParams, MDString *Identifier, StorageType Storage, 255 bool ShouldCreate) { 256 assert(isCanonical(Name) && "Expected canonical MDString"); 257 DEFINE_GETIMPL_LOOKUP( 258 DICompositeType, (Tag, Name, File, Line, Scope, BaseType, SizeInBits, 259 AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang, 260 VTableHolder, TemplateParams, Identifier)); 261 Metadata *Ops[] = {File, Scope, Name, BaseType, 262 Elements, VTableHolder, TemplateParams, Identifier}; 263 DEFINE_GETIMPL_STORE(DICompositeType, (Tag, Line, RuntimeLang, SizeInBits, 264 AlignInBits, OffsetInBits, Flags), 265 Ops); 266 } 267 268 DISubroutineType *DISubroutineType::getImpl(LLVMContext &Context, 269 unsigned Flags, Metadata *TypeArray, 270 StorageType Storage, 271 bool ShouldCreate) { 272 DEFINE_GETIMPL_LOOKUP(DISubroutineType, (Flags, TypeArray)); 273 Metadata *Ops[] = {nullptr, nullptr, nullptr, TypeArray}; 274 DEFINE_GETIMPL_STORE(DISubroutineType, (Flags), Ops); 275 } 276 277 DIFile *DIFile::getImpl(LLVMContext &Context, MDString *Filename, 278 MDString *Directory, StorageType Storage, 279 bool ShouldCreate) { 280 assert(isCanonical(Filename) && "Expected canonical MDString"); 281 assert(isCanonical(Directory) && "Expected canonical MDString"); 282 DEFINE_GETIMPL_LOOKUP(DIFile, (Filename, Directory)); 283 Metadata *Ops[] = {Filename, Directory}; 284 DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DIFile, Ops); 285 } 286 287 DICompileUnit *DICompileUnit::getImpl( 288 LLVMContext &Context, unsigned SourceLanguage, Metadata *File, 289 MDString *Producer, bool IsOptimized, MDString *Flags, 290 unsigned RuntimeVersion, MDString *SplitDebugFilename, 291 unsigned EmissionKind, Metadata *EnumTypes, Metadata *RetainedTypes, 292 Metadata *Subprograms, Metadata *GlobalVariables, 293 Metadata *ImportedEntities, Metadata *Macros, uint64_t DWOId, 294 StorageType Storage, bool ShouldCreate) { 295 assert(Storage != Uniqued && "Cannot unique DICompileUnit"); 296 assert(isCanonical(Producer) && "Expected canonical MDString"); 297 assert(isCanonical(Flags) && "Expected canonical MDString"); 298 assert(isCanonical(SplitDebugFilename) && "Expected canonical MDString"); 299 300 Metadata *Ops[] = {File, Producer, Flags, SplitDebugFilename, EnumTypes, 301 RetainedTypes, Subprograms, GlobalVariables, 302 ImportedEntities, Macros}; 303 return storeImpl(new (array_lengthof(Ops)) DICompileUnit( 304 Context, Storage, SourceLanguage, IsOptimized, 305 RuntimeVersion, EmissionKind, DWOId, Ops), 306 Storage); 307 } 308 309 Optional<DICompileUnit::DebugEmissionKind> 310 DICompileUnit::getEmissionKind(StringRef Str) { 311 return StringSwitch<Optional<DebugEmissionKind>>(Str) 312 .Case("NoDebug", NoDebug) 313 .Case("FullDebug", FullDebug) 314 .Case("LineTablesOnly", LineTablesOnly) 315 .Default(None); 316 } 317 318 const char *DICompileUnit::EmissionKindString(DebugEmissionKind EK) { 319 switch (EK) { 320 case NoDebug: return "NoDebug"; 321 case FullDebug: return "FullDebug"; 322 case LineTablesOnly: return "LineTablesOnly"; 323 } 324 return nullptr; 325 } 326 327 DISubprogram *DILocalScope::getSubprogram() const { 328 if (auto *Block = dyn_cast<DILexicalBlockBase>(this)) 329 return Block->getScope()->getSubprogram(); 330 return const_cast<DISubprogram *>(cast<DISubprogram>(this)); 331 } 332 333 DISubprogram *DISubprogram::getImpl( 334 LLVMContext &Context, Metadata *Scope, MDString *Name, 335 MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type, 336 bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine, 337 Metadata *ContainingType, unsigned Virtuality, unsigned VirtualIndex, 338 unsigned Flags, bool IsOptimized, Metadata *TemplateParams, 339 Metadata *Declaration, Metadata *Variables, StorageType Storage, 340 bool ShouldCreate) { 341 assert(isCanonical(Name) && "Expected canonical MDString"); 342 assert(isCanonical(LinkageName) && "Expected canonical MDString"); 343 DEFINE_GETIMPL_LOOKUP(DISubprogram, 344 (Scope, Name, LinkageName, File, Line, Type, 345 IsLocalToUnit, IsDefinition, ScopeLine, ContainingType, 346 Virtuality, VirtualIndex, Flags, IsOptimized, 347 TemplateParams, Declaration, Variables)); 348 Metadata *Ops[] = {File, Scope, Name, Name, 349 LinkageName, Type, ContainingType, TemplateParams, 350 Declaration, Variables}; 351 DEFINE_GETIMPL_STORE(DISubprogram, 352 (Line, ScopeLine, Virtuality, VirtualIndex, Flags, 353 IsLocalToUnit, IsDefinition, IsOptimized), 354 Ops); 355 } 356 357 bool DISubprogram::describes(const Function *F) const { 358 assert(F && "Invalid function"); 359 if (F->getSubprogram() == this) 360 return true; 361 StringRef Name = getLinkageName(); 362 if (Name.empty()) 363 Name = getName(); 364 return F->getName() == Name; 365 } 366 367 DILexicalBlock *DILexicalBlock::getImpl(LLVMContext &Context, Metadata *Scope, 368 Metadata *File, unsigned Line, 369 unsigned Column, StorageType Storage, 370 bool ShouldCreate) { 371 // Fixup column. 372 adjustColumn(Column); 373 374 assert(Scope && "Expected scope"); 375 DEFINE_GETIMPL_LOOKUP(DILexicalBlock, (Scope, File, Line, Column)); 376 Metadata *Ops[] = {File, Scope}; 377 DEFINE_GETIMPL_STORE(DILexicalBlock, (Line, Column), Ops); 378 } 379 380 DILexicalBlockFile *DILexicalBlockFile::getImpl(LLVMContext &Context, 381 Metadata *Scope, Metadata *File, 382 unsigned Discriminator, 383 StorageType Storage, 384 bool ShouldCreate) { 385 assert(Scope && "Expected scope"); 386 DEFINE_GETIMPL_LOOKUP(DILexicalBlockFile, (Scope, File, Discriminator)); 387 Metadata *Ops[] = {File, Scope}; 388 DEFINE_GETIMPL_STORE(DILexicalBlockFile, (Discriminator), Ops); 389 } 390 391 DINamespace *DINamespace::getImpl(LLVMContext &Context, Metadata *Scope, 392 Metadata *File, MDString *Name, unsigned Line, 393 StorageType Storage, bool ShouldCreate) { 394 assert(isCanonical(Name) && "Expected canonical MDString"); 395 DEFINE_GETIMPL_LOOKUP(DINamespace, (Scope, File, Name, Line)); 396 Metadata *Ops[] = {File, Scope, Name}; 397 DEFINE_GETIMPL_STORE(DINamespace, (Line), Ops); 398 } 399 400 DIModule *DIModule::getImpl(LLVMContext &Context, Metadata *Scope, 401 MDString *Name, MDString *ConfigurationMacros, 402 MDString *IncludePath, MDString *ISysRoot, 403 StorageType Storage, bool ShouldCreate) { 404 assert(isCanonical(Name) && "Expected canonical MDString"); 405 DEFINE_GETIMPL_LOOKUP( 406 DIModule, (Scope, Name, ConfigurationMacros, IncludePath, ISysRoot)); 407 Metadata *Ops[] = {Scope, Name, ConfigurationMacros, IncludePath, ISysRoot}; 408 DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DIModule, Ops); 409 } 410 411 DITemplateTypeParameter *DITemplateTypeParameter::getImpl(LLVMContext &Context, 412 MDString *Name, 413 Metadata *Type, 414 StorageType Storage, 415 bool ShouldCreate) { 416 assert(isCanonical(Name) && "Expected canonical MDString"); 417 DEFINE_GETIMPL_LOOKUP(DITemplateTypeParameter, (Name, Type)); 418 Metadata *Ops[] = {Name, Type}; 419 DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DITemplateTypeParameter, Ops); 420 } 421 422 DITemplateValueParameter *DITemplateValueParameter::getImpl( 423 LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *Type, 424 Metadata *Value, StorageType Storage, bool ShouldCreate) { 425 assert(isCanonical(Name) && "Expected canonical MDString"); 426 DEFINE_GETIMPL_LOOKUP(DITemplateValueParameter, (Tag, Name, Type, Value)); 427 Metadata *Ops[] = {Name, Type, Value}; 428 DEFINE_GETIMPL_STORE(DITemplateValueParameter, (Tag), Ops); 429 } 430 431 DIGlobalVariable * 432 DIGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name, 433 MDString *LinkageName, Metadata *File, unsigned Line, 434 Metadata *Type, bool IsLocalToUnit, bool IsDefinition, 435 Metadata *Variable, 436 Metadata *StaticDataMemberDeclaration, 437 StorageType Storage, bool ShouldCreate) { 438 assert(isCanonical(Name) && "Expected canonical MDString"); 439 assert(isCanonical(LinkageName) && "Expected canonical MDString"); 440 DEFINE_GETIMPL_LOOKUP(DIGlobalVariable, 441 (Scope, Name, LinkageName, File, Line, Type, 442 IsLocalToUnit, IsDefinition, Variable, 443 StaticDataMemberDeclaration)); 444 Metadata *Ops[] = {Scope, Name, File, Type, 445 Name, LinkageName, Variable, StaticDataMemberDeclaration}; 446 DEFINE_GETIMPL_STORE(DIGlobalVariable, (Line, IsLocalToUnit, IsDefinition), 447 Ops); 448 } 449 450 DILocalVariable *DILocalVariable::getImpl(LLVMContext &Context, Metadata *Scope, 451 MDString *Name, Metadata *File, 452 unsigned Line, Metadata *Type, 453 unsigned Arg, unsigned Flags, 454 StorageType Storage, 455 bool ShouldCreate) { 456 // 64K ought to be enough for any frontend. 457 assert(Arg <= UINT16_MAX && "Expected argument number to fit in 16-bits"); 458 459 assert(Scope && "Expected scope"); 460 assert(isCanonical(Name) && "Expected canonical MDString"); 461 DEFINE_GETIMPL_LOOKUP(DILocalVariable, 462 (Scope, Name, File, Line, Type, Arg, Flags)); 463 Metadata *Ops[] = {Scope, Name, File, Type}; 464 DEFINE_GETIMPL_STORE(DILocalVariable, (Line, Arg, Flags), Ops); 465 } 466 467 DIExpression *DIExpression::getImpl(LLVMContext &Context, 468 ArrayRef<uint64_t> Elements, 469 StorageType Storage, bool ShouldCreate) { 470 DEFINE_GETIMPL_LOOKUP(DIExpression, (Elements)); 471 DEFINE_GETIMPL_STORE_NO_OPS(DIExpression, (Elements)); 472 } 473 474 unsigned DIExpression::ExprOperand::getSize() const { 475 switch (getOp()) { 476 case dwarf::DW_OP_bit_piece: 477 return 3; 478 case dwarf::DW_OP_plus: 479 case dwarf::DW_OP_minus: 480 return 2; 481 default: 482 return 1; 483 } 484 } 485 486 bool DIExpression::isValid() const { 487 for (auto I = expr_op_begin(), E = expr_op_end(); I != E; ++I) { 488 // Check that there's space for the operand. 489 if (I->get() + I->getSize() > E->get()) 490 return false; 491 492 // Check that the operand is valid. 493 switch (I->getOp()) { 494 default: 495 return false; 496 case dwarf::DW_OP_bit_piece: 497 // Piece expressions must be at the end. 498 return I->get() + I->getSize() == E->get(); 499 case dwarf::DW_OP_plus: 500 case dwarf::DW_OP_minus: 501 case dwarf::DW_OP_deref: 502 break; 503 } 504 } 505 return true; 506 } 507 508 bool DIExpression::isBitPiece() const { 509 assert(isValid() && "Expected valid expression"); 510 if (unsigned N = getNumElements()) 511 if (N >= 3) 512 return getElement(N - 3) == dwarf::DW_OP_bit_piece; 513 return false; 514 } 515 516 uint64_t DIExpression::getBitPieceOffset() const { 517 assert(isBitPiece() && "Expected bit piece"); 518 return getElement(getNumElements() - 2); 519 } 520 521 uint64_t DIExpression::getBitPieceSize() const { 522 assert(isBitPiece() && "Expected bit piece"); 523 return getElement(getNumElements() - 1); 524 } 525 526 DIObjCProperty *DIObjCProperty::getImpl( 527 LLVMContext &Context, MDString *Name, Metadata *File, unsigned Line, 528 MDString *GetterName, MDString *SetterName, unsigned Attributes, 529 Metadata *Type, StorageType Storage, bool ShouldCreate) { 530 assert(isCanonical(Name) && "Expected canonical MDString"); 531 assert(isCanonical(GetterName) && "Expected canonical MDString"); 532 assert(isCanonical(SetterName) && "Expected canonical MDString"); 533 DEFINE_GETIMPL_LOOKUP(DIObjCProperty, (Name, File, Line, GetterName, 534 SetterName, Attributes, Type)); 535 Metadata *Ops[] = {Name, File, GetterName, SetterName, Type}; 536 DEFINE_GETIMPL_STORE(DIObjCProperty, (Line, Attributes), Ops); 537 } 538 539 DIImportedEntity *DIImportedEntity::getImpl(LLVMContext &Context, unsigned Tag, 540 Metadata *Scope, Metadata *Entity, 541 unsigned Line, MDString *Name, 542 StorageType Storage, 543 bool ShouldCreate) { 544 assert(isCanonical(Name) && "Expected canonical MDString"); 545 DEFINE_GETIMPL_LOOKUP(DIImportedEntity, (Tag, Scope, Entity, Line, Name)); 546 Metadata *Ops[] = {Scope, Entity, Name}; 547 DEFINE_GETIMPL_STORE(DIImportedEntity, (Tag, Line), Ops); 548 } 549 550 DIMacro *DIMacro::getImpl(LLVMContext &Context, unsigned MIType, 551 unsigned Line, MDString *Name, MDString *Value, 552 StorageType Storage, bool ShouldCreate) { 553 assert(isCanonical(Name) && "Expected canonical MDString"); 554 DEFINE_GETIMPL_LOOKUP(DIMacro, (MIType, Line, Name, Value)); 555 Metadata *Ops[] = { Name, Value }; 556 DEFINE_GETIMPL_STORE(DIMacro, (MIType, Line), Ops); 557 } 558 559 DIMacroFile *DIMacroFile::getImpl(LLVMContext &Context, unsigned MIType, 560 unsigned Line, Metadata *File, 561 Metadata *Elements, StorageType Storage, 562 bool ShouldCreate) { 563 DEFINE_GETIMPL_LOOKUP(DIMacroFile, 564 (MIType, Line, File, Elements)); 565 Metadata *Ops[] = { File, Elements }; 566 DEFINE_GETIMPL_STORE(DIMacroFile, (MIType, Line), Ops); 567 } 568 569