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"); 257 258 DEFINE_GETIMPL_LOOKUP( 259 DICompositeType, (Tag, Name, File, Line, Scope, BaseType, SizeInBits, 260 AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang, 261 VTableHolder, TemplateParams, Identifier)); 262 Metadata *Ops[] = {File, Scope, Name, BaseType, 263 Elements, VTableHolder, TemplateParams, Identifier}; 264 DEFINE_GETIMPL_STORE(DICompositeType, (Tag, Line, RuntimeLang, SizeInBits, 265 AlignInBits, OffsetInBits, Flags), 266 Ops); 267 } 268 269 DISubroutineType *DISubroutineType::getImpl(LLVMContext &Context, 270 unsigned Flags, Metadata *TypeArray, 271 StorageType Storage, 272 bool ShouldCreate) { 273 DEFINE_GETIMPL_LOOKUP(DISubroutineType, (Flags, TypeArray)); 274 Metadata *Ops[] = {nullptr, nullptr, nullptr, TypeArray}; 275 DEFINE_GETIMPL_STORE(DISubroutineType, (Flags), Ops); 276 } 277 278 DIFile *DIFile::getImpl(LLVMContext &Context, MDString *Filename, 279 MDString *Directory, StorageType Storage, 280 bool ShouldCreate) { 281 assert(isCanonical(Filename) && "Expected canonical MDString"); 282 assert(isCanonical(Directory) && "Expected canonical MDString"); 283 DEFINE_GETIMPL_LOOKUP(DIFile, (Filename, Directory)); 284 Metadata *Ops[] = {Filename, Directory}; 285 DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DIFile, Ops); 286 } 287 288 DICompileUnit *DICompileUnit::getImpl( 289 LLVMContext &Context, unsigned SourceLanguage, Metadata *File, 290 MDString *Producer, bool IsOptimized, MDString *Flags, 291 unsigned RuntimeVersion, MDString *SplitDebugFilename, 292 unsigned EmissionKind, Metadata *EnumTypes, Metadata *RetainedTypes, 293 Metadata *GlobalVariables, Metadata *ImportedEntities, Metadata *Macros, 294 uint64_t DWOId, 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[] = { 301 File, Producer, Flags, SplitDebugFilename, 302 EnumTypes, RetainedTypes, GlobalVariables, ImportedEntities, 303 Macros}; 304 return storeImpl(new (array_lengthof(Ops)) DICompileUnit( 305 Context, Storage, SourceLanguage, IsOptimized, 306 RuntimeVersion, EmissionKind, DWOId, Ops), 307 Storage); 308 } 309 310 Optional<DICompileUnit::DebugEmissionKind> 311 DICompileUnit::getEmissionKind(StringRef Str) { 312 return StringSwitch<Optional<DebugEmissionKind>>(Str) 313 .Case("NoDebug", NoDebug) 314 .Case("FullDebug", FullDebug) 315 .Case("LineTablesOnly", LineTablesOnly) 316 .Default(None); 317 } 318 319 const char *DICompileUnit::EmissionKindString(DebugEmissionKind EK) { 320 switch (EK) { 321 case NoDebug: return "NoDebug"; 322 case FullDebug: return "FullDebug"; 323 case LineTablesOnly: return "LineTablesOnly"; 324 } 325 return nullptr; 326 } 327 328 DISubprogram *DILocalScope::getSubprogram() const { 329 if (auto *Block = dyn_cast<DILexicalBlockBase>(this)) 330 return Block->getScope()->getSubprogram(); 331 return const_cast<DISubprogram *>(cast<DISubprogram>(this)); 332 } 333 334 DISubprogram *DISubprogram::getImpl( 335 LLVMContext &Context, Metadata *Scope, MDString *Name, 336 MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type, 337 bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine, 338 Metadata *ContainingType, unsigned Virtuality, unsigned VirtualIndex, 339 unsigned Flags, bool IsOptimized, Metadata *Unit, Metadata *TemplateParams, 340 Metadata *Declaration, Metadata *Variables, StorageType Storage, 341 bool ShouldCreate) { 342 assert(isCanonical(Name) && "Expected canonical MDString"); 343 assert(isCanonical(LinkageName) && "Expected canonical MDString"); 344 DEFINE_GETIMPL_LOOKUP(DISubprogram, 345 (Scope, Name, LinkageName, File, Line, Type, 346 IsLocalToUnit, IsDefinition, ScopeLine, ContainingType, 347 Virtuality, VirtualIndex, Flags, IsOptimized, Unit, 348 TemplateParams, Declaration, Variables)); 349 Metadata *Ops[] = {File, Scope, Name, Name, 350 LinkageName, Type, ContainingType, Unit, 351 TemplateParams, Declaration, Variables}; 352 DEFINE_GETIMPL_STORE(DISubprogram, 353 (Line, ScopeLine, Virtuality, VirtualIndex, Flags, 354 IsLocalToUnit, IsDefinition, IsOptimized), 355 Ops); 356 } 357 358 bool DISubprogram::describes(const Function *F) const { 359 assert(F && "Invalid function"); 360 if (F->getSubprogram() == this) 361 return true; 362 StringRef Name = getLinkageName(); 363 if (Name.empty()) 364 Name = getName(); 365 return F->getName() == Name; 366 } 367 368 DILexicalBlock *DILexicalBlock::getImpl(LLVMContext &Context, Metadata *Scope, 369 Metadata *File, unsigned Line, 370 unsigned Column, StorageType Storage, 371 bool ShouldCreate) { 372 // Fixup column. 373 adjustColumn(Column); 374 375 assert(Scope && "Expected scope"); 376 DEFINE_GETIMPL_LOOKUP(DILexicalBlock, (Scope, File, Line, Column)); 377 Metadata *Ops[] = {File, Scope}; 378 DEFINE_GETIMPL_STORE(DILexicalBlock, (Line, Column), Ops); 379 } 380 381 DILexicalBlockFile *DILexicalBlockFile::getImpl(LLVMContext &Context, 382 Metadata *Scope, Metadata *File, 383 unsigned Discriminator, 384 StorageType Storage, 385 bool ShouldCreate) { 386 assert(Scope && "Expected scope"); 387 DEFINE_GETIMPL_LOOKUP(DILexicalBlockFile, (Scope, File, Discriminator)); 388 Metadata *Ops[] = {File, Scope}; 389 DEFINE_GETIMPL_STORE(DILexicalBlockFile, (Discriminator), Ops); 390 } 391 392 DINamespace *DINamespace::getImpl(LLVMContext &Context, Metadata *Scope, 393 Metadata *File, MDString *Name, unsigned Line, 394 StorageType Storage, bool ShouldCreate) { 395 assert(isCanonical(Name) && "Expected canonical MDString"); 396 DEFINE_GETIMPL_LOOKUP(DINamespace, (Scope, File, Name, Line)); 397 Metadata *Ops[] = {File, Scope, Name}; 398 DEFINE_GETIMPL_STORE(DINamespace, (Line), Ops); 399 } 400 401 DIModule *DIModule::getImpl(LLVMContext &Context, Metadata *Scope, 402 MDString *Name, MDString *ConfigurationMacros, 403 MDString *IncludePath, MDString *ISysRoot, 404 StorageType Storage, bool ShouldCreate) { 405 assert(isCanonical(Name) && "Expected canonical MDString"); 406 DEFINE_GETIMPL_LOOKUP( 407 DIModule, (Scope, Name, ConfigurationMacros, IncludePath, ISysRoot)); 408 Metadata *Ops[] = {Scope, Name, ConfigurationMacros, IncludePath, ISysRoot}; 409 DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DIModule, Ops); 410 } 411 412 DITemplateTypeParameter *DITemplateTypeParameter::getImpl(LLVMContext &Context, 413 MDString *Name, 414 Metadata *Type, 415 StorageType Storage, 416 bool ShouldCreate) { 417 assert(isCanonical(Name) && "Expected canonical MDString"); 418 DEFINE_GETIMPL_LOOKUP(DITemplateTypeParameter, (Name, Type)); 419 Metadata *Ops[] = {Name, Type}; 420 DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DITemplateTypeParameter, Ops); 421 } 422 423 DITemplateValueParameter *DITemplateValueParameter::getImpl( 424 LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *Type, 425 Metadata *Value, StorageType Storage, bool ShouldCreate) { 426 assert(isCanonical(Name) && "Expected canonical MDString"); 427 DEFINE_GETIMPL_LOOKUP(DITemplateValueParameter, (Tag, Name, Type, Value)); 428 Metadata *Ops[] = {Name, Type, Value}; 429 DEFINE_GETIMPL_STORE(DITemplateValueParameter, (Tag), Ops); 430 } 431 432 DIGlobalVariable * 433 DIGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name, 434 MDString *LinkageName, Metadata *File, unsigned Line, 435 Metadata *Type, bool IsLocalToUnit, bool IsDefinition, 436 Metadata *Variable, 437 Metadata *StaticDataMemberDeclaration, 438 StorageType Storage, bool ShouldCreate) { 439 assert(isCanonical(Name) && "Expected canonical MDString"); 440 assert(isCanonical(LinkageName) && "Expected canonical MDString"); 441 DEFINE_GETIMPL_LOOKUP(DIGlobalVariable, 442 (Scope, Name, LinkageName, File, Line, Type, 443 IsLocalToUnit, IsDefinition, Variable, 444 StaticDataMemberDeclaration)); 445 Metadata *Ops[] = {Scope, Name, File, Type, 446 Name, LinkageName, Variable, StaticDataMemberDeclaration}; 447 DEFINE_GETIMPL_STORE(DIGlobalVariable, (Line, IsLocalToUnit, IsDefinition), 448 Ops); 449 } 450 451 DILocalVariable *DILocalVariable::getImpl(LLVMContext &Context, Metadata *Scope, 452 MDString *Name, Metadata *File, 453 unsigned Line, Metadata *Type, 454 unsigned Arg, unsigned Flags, 455 StorageType Storage, 456 bool ShouldCreate) { 457 // 64K ought to be enough for any frontend. 458 assert(Arg <= UINT16_MAX && "Expected argument number to fit in 16-bits"); 459 460 assert(Scope && "Expected scope"); 461 assert(isCanonical(Name) && "Expected canonical MDString"); 462 DEFINE_GETIMPL_LOOKUP(DILocalVariable, 463 (Scope, Name, File, Line, Type, Arg, Flags)); 464 Metadata *Ops[] = {Scope, Name, File, Type}; 465 DEFINE_GETIMPL_STORE(DILocalVariable, (Line, Arg, Flags), Ops); 466 } 467 468 DIExpression *DIExpression::getImpl(LLVMContext &Context, 469 ArrayRef<uint64_t> Elements, 470 StorageType Storage, bool ShouldCreate) { 471 DEFINE_GETIMPL_LOOKUP(DIExpression, (Elements)); 472 DEFINE_GETIMPL_STORE_NO_OPS(DIExpression, (Elements)); 473 } 474 475 unsigned DIExpression::ExprOperand::getSize() const { 476 switch (getOp()) { 477 case dwarf::DW_OP_bit_piece: 478 return 3; 479 case dwarf::DW_OP_plus: 480 case dwarf::DW_OP_minus: 481 return 2; 482 default: 483 return 1; 484 } 485 } 486 487 bool DIExpression::isValid() const { 488 for (auto I = expr_op_begin(), E = expr_op_end(); I != E; ++I) { 489 // Check that there's space for the operand. 490 if (I->get() + I->getSize() > E->get()) 491 return false; 492 493 // Check that the operand is valid. 494 switch (I->getOp()) { 495 default: 496 return false; 497 case dwarf::DW_OP_bit_piece: 498 // Piece expressions must be at the end. 499 return I->get() + I->getSize() == E->get(); 500 case dwarf::DW_OP_plus: 501 case dwarf::DW_OP_minus: 502 case dwarf::DW_OP_deref: 503 break; 504 } 505 } 506 return true; 507 } 508 509 bool DIExpression::isBitPiece() const { 510 assert(isValid() && "Expected valid expression"); 511 if (unsigned N = getNumElements()) 512 if (N >= 3) 513 return getElement(N - 3) == dwarf::DW_OP_bit_piece; 514 return false; 515 } 516 517 uint64_t DIExpression::getBitPieceOffset() const { 518 assert(isBitPiece() && "Expected bit piece"); 519 return getElement(getNumElements() - 2); 520 } 521 522 uint64_t DIExpression::getBitPieceSize() const { 523 assert(isBitPiece() && "Expected bit piece"); 524 return getElement(getNumElements() - 1); 525 } 526 527 DIObjCProperty *DIObjCProperty::getImpl( 528 LLVMContext &Context, MDString *Name, Metadata *File, unsigned Line, 529 MDString *GetterName, MDString *SetterName, unsigned Attributes, 530 Metadata *Type, StorageType Storage, bool ShouldCreate) { 531 assert(isCanonical(Name) && "Expected canonical MDString"); 532 assert(isCanonical(GetterName) && "Expected canonical MDString"); 533 assert(isCanonical(SetterName) && "Expected canonical MDString"); 534 DEFINE_GETIMPL_LOOKUP(DIObjCProperty, (Name, File, Line, GetterName, 535 SetterName, Attributes, Type)); 536 Metadata *Ops[] = {Name, File, GetterName, SetterName, Type}; 537 DEFINE_GETIMPL_STORE(DIObjCProperty, (Line, Attributes), Ops); 538 } 539 540 DIImportedEntity *DIImportedEntity::getImpl(LLVMContext &Context, unsigned Tag, 541 Metadata *Scope, Metadata *Entity, 542 unsigned Line, MDString *Name, 543 StorageType Storage, 544 bool ShouldCreate) { 545 assert(isCanonical(Name) && "Expected canonical MDString"); 546 DEFINE_GETIMPL_LOOKUP(DIImportedEntity, (Tag, Scope, Entity, Line, Name)); 547 Metadata *Ops[] = {Scope, Entity, Name}; 548 DEFINE_GETIMPL_STORE(DIImportedEntity, (Tag, Line), Ops); 549 } 550 551 DIMacro *DIMacro::getImpl(LLVMContext &Context, unsigned MIType, 552 unsigned Line, MDString *Name, MDString *Value, 553 StorageType Storage, bool ShouldCreate) { 554 assert(isCanonical(Name) && "Expected canonical MDString"); 555 DEFINE_GETIMPL_LOOKUP(DIMacro, (MIType, Line, Name, Value)); 556 Metadata *Ops[] = { Name, Value }; 557 DEFINE_GETIMPL_STORE(DIMacro, (MIType, Line), Ops); 558 } 559 560 DIMacroFile *DIMacroFile::getImpl(LLVMContext &Context, unsigned MIType, 561 unsigned Line, Metadata *File, 562 Metadata *Elements, StorageType Storage, 563 bool ShouldCreate) { 564 DEFINE_GETIMPL_LOOKUP(DIMacroFile, 565 (MIType, Line, File, Elements)); 566 Metadata *Ops[] = { File, Elements }; 567 DEFINE_GETIMPL_STORE(DIMacroFile, (MIType, Line), Ops); 568 } 569 570