#include "llvm/IR/DebugInfoMetadata.h"
#include "LLVMContextImpl.h"
#include "MetadataImpl.h"
+#include "llvm/ADT/StringSwitch.h"
+#include "llvm/IR/Function.h"
using namespace llvm;
-MDLocation::MDLocation(LLVMContext &C, StorageType Storage, unsigned Line,
+DILocation::DILocation(LLVMContext &C, StorageType Storage, unsigned Line,
unsigned Column, ArrayRef<Metadata *> MDs)
- : MDNode(C, MDLocationKind, Storage, MDs) {
+ : MDNode(C, DILocationKind, Storage, MDs) {
assert((MDs.size() == 1 || MDs.size() == 2) &&
"Expected a scope and optional inlined-at");
// Set line and column.
- assert(Line < (1u << 24) && "Expected 24-bit line");
assert(Column < (1u << 16) && "Expected 16-bit column");
SubclassData32 = Line;
SubclassData16 = Column;
}
-static void adjustLine(unsigned &Line) {
- // Set to unknown on overflow. Still use 24 bits for now.
- if (Line >= (1u << 24))
- Line = 0;
-}
-
static void adjustColumn(unsigned &Column) {
// Set to unknown on overflow. We only have 16 bits to play with here.
if (Column >= (1u << 16))
Column = 0;
}
-MDLocation *MDLocation::getImpl(LLVMContext &Context, unsigned Line,
+DILocation *DILocation::getImpl(LLVMContext &Context, unsigned Line,
unsigned Column, Metadata *Scope,
Metadata *InlinedAt, StorageType Storage,
bool ShouldCreate) {
- // Fixup line/column.
- adjustLine(Line);
+ // Fixup column.
adjustColumn(Column);
+ assert(Scope && "Expected scope");
if (Storage == Uniqued) {
if (auto *N =
- getUniqued(Context.pImpl->MDLocations,
- MDLocationInfo::KeyTy(Line, Column, Scope, InlinedAt)))
+ getUniqued(Context.pImpl->DILocations,
+ DILocationInfo::KeyTy(Line, Column, Scope, InlinedAt)))
return N;
if (!ShouldCreate)
return nullptr;
if (InlinedAt)
Ops.push_back(InlinedAt);
return storeImpl(new (Ops.size())
- MDLocation(Context, Storage, Line, Column, Ops),
- Storage, Context.pImpl->MDLocations);
+ DILocation(Context, Storage, Line, Column, Ops),
+ Storage, Context.pImpl->DILocations);
}
-GenericDebugNode *GenericDebugNode::getImpl(LLVMContext &Context, unsigned Tag,
- StringRef Header,
- ArrayRef<Metadata *> DwarfOps,
- StorageType Storage,
- bool ShouldCreate) {
+unsigned DILocation::computeNewDiscriminator() const {
+ // FIXME: This seems completely wrong.
+ //
+ // 1. If two modules are generated in the same context, then the second
+ // Module will get different discriminators than it would have if it were
+ // generated in its own context.
+ // 2. If this function is called after round-tripping to bitcode instead of
+ // before, it will give a different (and potentially incorrect!) return.
+ //
+ // The discriminator should instead be calculated from local information
+ // where it's actually needed. This logic should be moved to
+ // AddDiscriminators::runOnFunction(), where it doesn't pollute the
+ // LLVMContext.
+ std::pair<const char *, unsigned> Key(getFilename().data(), getLine());
+ return ++getContext().pImpl->DiscriminatorTable[Key];
+}
+
+unsigned DINode::getFlag(StringRef Flag) {
+ return StringSwitch<unsigned>(Flag)
+#define HANDLE_DI_FLAG(ID, NAME) .Case("DIFlag" #NAME, Flag##NAME)
+#include "llvm/IR/DebugInfoFlags.def"
+ .Default(0);
+}
+
+const char *DINode::getFlagString(unsigned Flag) {
+ switch (Flag) {
+ default:
+ return "";
+#define HANDLE_DI_FLAG(ID, NAME) \
+ case Flag##NAME: \
+ return "DIFlag" #NAME;
+#include "llvm/IR/DebugInfoFlags.def"
+ }
+}
+
+unsigned DINode::splitFlags(unsigned Flags,
+ SmallVectorImpl<unsigned> &SplitFlags) {
+ // Accessibility flags need to be specially handled, since they're packed
+ // together.
+ if (unsigned A = Flags & FlagAccessibility) {
+ if (A == FlagPrivate)
+ SplitFlags.push_back(FlagPrivate);
+ else if (A == FlagProtected)
+ SplitFlags.push_back(FlagProtected);
+ else
+ SplitFlags.push_back(FlagPublic);
+ Flags &= ~A;
+ }
+
+#define HANDLE_DI_FLAG(ID, NAME) \
+ if (unsigned Bit = Flags & ID) { \
+ SplitFlags.push_back(Bit); \
+ Flags &= ~Bit; \
+ }
+#include "llvm/IR/DebugInfoFlags.def"
+
+ return Flags;
+}
+
+DIScopeRef DIScope::getScope() const {
+ if (auto *T = dyn_cast<DIType>(this))
+ return T->getScope();
+
+ if (auto *SP = dyn_cast<DISubprogram>(this))
+ return SP->getScope();
+
+ if (auto *LB = dyn_cast<DILexicalBlockBase>(this))
+ return DIScopeRef(LB->getScope());
+
+ if (auto *NS = dyn_cast<DINamespace>(this))
+ return DIScopeRef(NS->getScope());
+
+ if (auto *M = dyn_cast<DIModule>(this))
+ return DIScopeRef(M->getScope());
+
+ assert((isa<DIFile>(this) || isa<DICompileUnit>(this)) &&
+ "Unhandled type of scope.");
+ return nullptr;
+}
+
+StringRef DIScope::getName() const {
+ if (auto *T = dyn_cast<DIType>(this))
+ return T->getName();
+ if (auto *SP = dyn_cast<DISubprogram>(this))
+ return SP->getName();
+ if (auto *NS = dyn_cast<DINamespace>(this))
+ return NS->getName();
+ if (auto *M = dyn_cast<DIModule>(this))
+ return M->getName();
+ assert((isa<DILexicalBlockBase>(this) || isa<DIFile>(this) ||
+ isa<DICompileUnit>(this)) &&
+ "Unhandled type of scope.");
+ return "";
+}
+
+static StringRef getString(const MDString *S) {
+ if (S)
+ return S->getString();
+ return StringRef();
+}
+
+#ifndef NDEBUG
+static bool isCanonical(const MDString *S) {
+ return !S || !S->getString().empty();
+}
+#endif
+
+GenericDINode *GenericDINode::getImpl(LLVMContext &Context, unsigned Tag,
+ MDString *Header,
+ ArrayRef<Metadata *> DwarfOps,
+ StorageType Storage, bool ShouldCreate) {
unsigned Hash = 0;
if (Storage == Uniqued) {
- GenericDebugNodeInfo::KeyTy Key(Tag, Header, DwarfOps);
- if (auto *N = getUniqued(Context.pImpl->GenericDebugNodes, Key))
+ GenericDINodeInfo::KeyTy Key(Tag, getString(Header), DwarfOps);
+ if (auto *N = getUniqued(Context.pImpl->GenericDINodes, Key))
return N;
if (!ShouldCreate)
return nullptr;
}
// Use a nullptr for empty headers.
- Metadata *PreOps[] = {Header.empty() ? nullptr
- : MDString::get(Context, Header)};
- return storeImpl(new (DwarfOps.size() + 1) GenericDebugNode(
+ assert(isCanonical(Header) && "Expected canonical MDString");
+ Metadata *PreOps[] = {Header};
+ return storeImpl(new (DwarfOps.size() + 1) GenericDINode(
Context, Storage, Hash, Tag, PreOps, DwarfOps),
- Storage, Context.pImpl->GenericDebugNodes);
+ Storage, Context.pImpl->GenericDINodes);
+}
+
+void GenericDINode::recalculateHash() {
+ setHash(GenericDINodeInfo::KeyTy::calculateHash(this));
+}
+
+#define UNWRAP_ARGS_IMPL(...) __VA_ARGS__
+#define UNWRAP_ARGS(ARGS) UNWRAP_ARGS_IMPL ARGS
+#define DEFINE_GETIMPL_LOOKUP(CLASS, ARGS) \
+ do { \
+ if (Storage == Uniqued) { \
+ if (auto *N = getUniqued(Context.pImpl->CLASS##s, \
+ CLASS##Info::KeyTy(UNWRAP_ARGS(ARGS)))) \
+ return N; \
+ if (!ShouldCreate) \
+ return nullptr; \
+ } else { \
+ assert(ShouldCreate && \
+ "Expected non-uniqued nodes to always be created"); \
+ } \
+ } while (false)
+#define DEFINE_GETIMPL_STORE(CLASS, ARGS, OPS) \
+ return storeImpl(new (ArrayRef<Metadata *>(OPS).size()) \
+ CLASS(Context, Storage, UNWRAP_ARGS(ARGS), OPS), \
+ Storage, Context.pImpl->CLASS##s)
+#define DEFINE_GETIMPL_STORE_NO_OPS(CLASS, ARGS) \
+ return storeImpl(new (0u) CLASS(Context, Storage, UNWRAP_ARGS(ARGS)), \
+ Storage, Context.pImpl->CLASS##s)
+#define DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(CLASS, OPS) \
+ return storeImpl(new (ArrayRef<Metadata *>(OPS).size()) \
+ CLASS(Context, Storage, OPS), \
+ Storage, Context.pImpl->CLASS##s)
+
+DISubrange *DISubrange::getImpl(LLVMContext &Context, int64_t Count, int64_t Lo,
+ StorageType Storage, bool ShouldCreate) {
+ DEFINE_GETIMPL_LOOKUP(DISubrange, (Count, Lo));
+ DEFINE_GETIMPL_STORE_NO_OPS(DISubrange, (Count, Lo));
+}
+
+DIEnumerator *DIEnumerator::getImpl(LLVMContext &Context, int64_t Value,
+ MDString *Name, StorageType Storage,
+ bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DIEnumerator, (Value, getString(Name)));
+ Metadata *Ops[] = {Name};
+ DEFINE_GETIMPL_STORE(DIEnumerator, (Value), Ops);
+}
+
+DIBasicType *DIBasicType::getImpl(LLVMContext &Context, unsigned Tag,
+ MDString *Name, uint64_t SizeInBits,
+ uint64_t AlignInBits, unsigned Encoding,
+ StorageType Storage, bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(
+ DIBasicType, (Tag, getString(Name), SizeInBits, AlignInBits, Encoding));
+ Metadata *Ops[] = {nullptr, nullptr, Name};
+ DEFINE_GETIMPL_STORE(DIBasicType, (Tag, SizeInBits, AlignInBits, Encoding),
+ Ops);
+}
+
+DIDerivedType *DIDerivedType::getImpl(
+ LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File,
+ unsigned Line, Metadata *Scope, Metadata *BaseType, uint64_t SizeInBits,
+ uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags,
+ Metadata *ExtraData, StorageType Storage, bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DIDerivedType, (Tag, getString(Name), File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, ExtraData));
+ Metadata *Ops[] = {File, Scope, Name, BaseType, ExtraData};
+ DEFINE_GETIMPL_STORE(
+ DIDerivedType, (Tag, Line, SizeInBits, AlignInBits, OffsetInBits, Flags),
+ Ops);
+}
+
+DICompositeType *DICompositeType::getImpl(
+ LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File,
+ unsigned Line, Metadata *Scope, Metadata *BaseType, uint64_t SizeInBits,
+ uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags,
+ Metadata *Elements, unsigned RuntimeLang, Metadata *VTableHolder,
+ Metadata *TemplateParams, MDString *Identifier, StorageType Storage,
+ bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DICompositeType,
+ (Tag, getString(Name), File, Line, Scope, BaseType,
+ SizeInBits, AlignInBits, OffsetInBits, Flags, Elements,
+ RuntimeLang, VTableHolder, TemplateParams,
+ getString(Identifier)));
+ Metadata *Ops[] = {File, Scope, Name, BaseType,
+ Elements, VTableHolder, TemplateParams, Identifier};
+ DEFINE_GETIMPL_STORE(DICompositeType, (Tag, Line, RuntimeLang, SizeInBits,
+ AlignInBits, OffsetInBits, Flags),
+ Ops);
+}
+
+DISubroutineType *DISubroutineType::getImpl(LLVMContext &Context,
+ unsigned Flags, Metadata *TypeArray,
+ StorageType Storage,
+ bool ShouldCreate) {
+ DEFINE_GETIMPL_LOOKUP(DISubroutineType, (Flags, TypeArray));
+ Metadata *Ops[] = {nullptr, nullptr, nullptr, TypeArray};
+ DEFINE_GETIMPL_STORE(DISubroutineType, (Flags), Ops);
+}
+
+DIFile *DIFile::getImpl(LLVMContext &Context, MDString *Filename,
+ MDString *Directory, StorageType Storage,
+ bool ShouldCreate) {
+ assert(isCanonical(Filename) && "Expected canonical MDString");
+ assert(isCanonical(Directory) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DIFile, (getString(Filename), getString(Directory)));
+ Metadata *Ops[] = {Filename, Directory};
+ DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DIFile, Ops);
+}
+
+DICompileUnit *DICompileUnit::getImpl(
+ LLVMContext &Context, unsigned SourceLanguage, Metadata *File,
+ MDString *Producer, bool IsOptimized, MDString *Flags,
+ unsigned RuntimeVersion, MDString *SplitDebugFilename,
+ unsigned EmissionKind, Metadata *EnumTypes, Metadata *RetainedTypes,
+ Metadata *Subprograms, Metadata *GlobalVariables,
+ Metadata *ImportedEntities, uint64_t DWOId,
+ StorageType Storage, bool ShouldCreate) {
+ assert(Storage != Uniqued && "Cannot unique DICompileUnit");
+ assert(isCanonical(Producer) && "Expected canonical MDString");
+ assert(isCanonical(Flags) && "Expected canonical MDString");
+ assert(isCanonical(SplitDebugFilename) && "Expected canonical MDString");
+
+ Metadata *Ops[] = {File, Producer, Flags, SplitDebugFilename, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities};
+ return storeImpl(new (ArrayRef<Metadata *>(Ops).size()) DICompileUnit(
+ Context, Storage, SourceLanguage, IsOptimized,
+ RuntimeVersion, EmissionKind, DWOId, Ops),
+ Storage);
+}
+
+DISubprogram *DILocalScope::getSubprogram() const {
+ if (auto *Block = dyn_cast<DILexicalBlockBase>(this))
+ return Block->getScope()->getSubprogram();
+ return const_cast<DISubprogram *>(cast<DISubprogram>(this));
+}
+
+DISubprogram *DISubprogram::getImpl(
+ LLVMContext &Context, Metadata *Scope, MDString *Name,
+ MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type,
+ bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine,
+ Metadata *ContainingType, unsigned Virtuality, unsigned VirtualIndex,
+ unsigned Flags, bool IsOptimized, Metadata *TemplateParams,
+ Metadata *Declaration, Metadata *Variables, StorageType Storage,
+ bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ assert(isCanonical(LinkageName) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DISubprogram,
+ (Scope, getString(Name), getString(LinkageName), File,
+ Line, Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex, Flags,
+ IsOptimized, TemplateParams, Declaration, Variables));
+ Metadata *Ops[] = {File, Scope, Name, Name,
+ LinkageName, Type, ContainingType, TemplateParams,
+ Declaration, Variables};
+ DEFINE_GETIMPL_STORE(DISubprogram,
+ (Line, ScopeLine, Virtuality, VirtualIndex, Flags,
+ IsLocalToUnit, IsDefinition, IsOptimized),
+ Ops);
+}
+
+bool DISubprogram::describes(const Function *F) const {
+ assert(F && "Invalid function");
+ if (F->getSubprogram() == this)
+ return true;
+ StringRef Name = getLinkageName();
+ if (Name.empty())
+ Name = getName();
+ return F->getName() == Name;
+}
+
+DILexicalBlock *DILexicalBlock::getImpl(LLVMContext &Context, Metadata *Scope,
+ Metadata *File, unsigned Line,
+ unsigned Column, StorageType Storage,
+ bool ShouldCreate) {
+ // Fixup column.
+ adjustColumn(Column);
+
+ assert(Scope && "Expected scope");
+ DEFINE_GETIMPL_LOOKUP(DILexicalBlock, (Scope, File, Line, Column));
+ Metadata *Ops[] = {File, Scope};
+ DEFINE_GETIMPL_STORE(DILexicalBlock, (Line, Column), Ops);
+}
+
+DILexicalBlockFile *DILexicalBlockFile::getImpl(LLVMContext &Context,
+ Metadata *Scope, Metadata *File,
+ unsigned Discriminator,
+ StorageType Storage,
+ bool ShouldCreate) {
+ assert(Scope && "Expected scope");
+ DEFINE_GETIMPL_LOOKUP(DILexicalBlockFile, (Scope, File, Discriminator));
+ Metadata *Ops[] = {File, Scope};
+ DEFINE_GETIMPL_STORE(DILexicalBlockFile, (Discriminator), Ops);
+}
+
+DINamespace *DINamespace::getImpl(LLVMContext &Context, Metadata *Scope,
+ Metadata *File, MDString *Name, unsigned Line,
+ StorageType Storage, bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DINamespace, (Scope, File, getString(Name), Line));
+ Metadata *Ops[] = {File, Scope, Name};
+ DEFINE_GETIMPL_STORE(DINamespace, (Line), Ops);
+}
+
+DIModule *DIModule::getImpl(LLVMContext &Context, Metadata *Scope,
+ MDString *Name, MDString *ConfigurationMacros,
+ MDString *IncludePath, MDString *ISysRoot,
+ StorageType Storage, bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DIModule,
+ (Scope, getString(Name), getString(ConfigurationMacros),
+ getString(IncludePath), getString(ISysRoot)));
+ Metadata *Ops[] = {Scope, Name, ConfigurationMacros, IncludePath, ISysRoot};
+ DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DIModule, Ops);
+}
+
+DITemplateTypeParameter *DITemplateTypeParameter::getImpl(LLVMContext &Context,
+ MDString *Name,
+ Metadata *Type,
+ StorageType Storage,
+ bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DITemplateTypeParameter, (getString(Name), Type));
+ Metadata *Ops[] = {Name, Type};
+ DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DITemplateTypeParameter, Ops);
+}
+
+DITemplateValueParameter *DITemplateValueParameter::getImpl(
+ LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *Type,
+ Metadata *Value, StorageType Storage, bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DITemplateValueParameter,
+ (Tag, getString(Name), Type, Value));
+ Metadata *Ops[] = {Name, Type, Value};
+ DEFINE_GETIMPL_STORE(DITemplateValueParameter, (Tag), Ops);
}
-void GenericDebugNode::recalculateHash() {
- setHash(GenericDebugNodeInfo::KeyTy::calculateHash(this));
+DIGlobalVariable *
+DIGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name,
+ MDString *LinkageName, Metadata *File, unsigned Line,
+ Metadata *Type, bool IsLocalToUnit, bool IsDefinition,
+ Metadata *Variable,
+ Metadata *StaticDataMemberDeclaration,
+ StorageType Storage, bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ assert(isCanonical(LinkageName) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DIGlobalVariable,
+ (Scope, getString(Name), getString(LinkageName), File,
+ Line, Type, IsLocalToUnit, IsDefinition, Variable,
+ StaticDataMemberDeclaration));
+ Metadata *Ops[] = {Scope, Name, File, Type,
+ Name, LinkageName, Variable, StaticDataMemberDeclaration};
+ DEFINE_GETIMPL_STORE(DIGlobalVariable, (Line, IsLocalToUnit, IsDefinition),
+ Ops);
+}
+
+DILocalVariable *DILocalVariable::getImpl(LLVMContext &Context, Metadata *Scope,
+ MDString *Name, Metadata *File,
+ unsigned Line, Metadata *Type,
+ unsigned Arg, unsigned Flags,
+ StorageType Storage,
+ bool ShouldCreate) {
+ // 64K ought to be enough for any frontend.
+ assert(Arg <= UINT16_MAX && "Expected argument number to fit in 16-bits");
+
+ assert(Scope && "Expected scope");
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DILocalVariable,
+ (Scope, getString(Name), File, Line, Type, Arg, Flags));
+ Metadata *Ops[] = {Scope, Name, File, Type};
+ DEFINE_GETIMPL_STORE(DILocalVariable, (Line, Arg, Flags), Ops);
+}
+
+DIExpression *DIExpression::getImpl(LLVMContext &Context,
+ ArrayRef<uint64_t> Elements,
+ StorageType Storage, bool ShouldCreate) {
+ DEFINE_GETIMPL_LOOKUP(DIExpression, (Elements));
+ DEFINE_GETIMPL_STORE_NO_OPS(DIExpression, (Elements));
+}
+
+unsigned DIExpression::ExprOperand::getSize() const {
+ switch (getOp()) {
+ case dwarf::DW_OP_bit_piece:
+ return 3;
+ case dwarf::DW_OP_plus:
+ case dwarf::DW_OP_minus:
+ return 2;
+ default:
+ return 1;
+ }
+}
+
+bool DIExpression::isValid() const {
+ for (auto I = expr_op_begin(), E = expr_op_end(); I != E; ++I) {
+ // Check that there's space for the operand.
+ if (I->get() + I->getSize() > E->get())
+ return false;
+
+ // Check that the operand is valid.
+ switch (I->getOp()) {
+ default:
+ return false;
+ case dwarf::DW_OP_bit_piece:
+ // Piece expressions must be at the end.
+ return I->get() + I->getSize() == E->get();
+ case dwarf::DW_OP_plus:
+ case dwarf::DW_OP_minus:
+ case dwarf::DW_OP_deref:
+ break;
+ }
+ }
+ return true;
+}
+
+bool DIExpression::isBitPiece() const {
+ assert(isValid() && "Expected valid expression");
+ if (unsigned N = getNumElements())
+ if (N >= 3)
+ return getElement(N - 3) == dwarf::DW_OP_bit_piece;
+ return false;
+}
+
+uint64_t DIExpression::getBitPieceOffset() const {
+ assert(isBitPiece() && "Expected bit piece");
+ return getElement(getNumElements() - 2);
+}
+
+uint64_t DIExpression::getBitPieceSize() const {
+ assert(isBitPiece() && "Expected bit piece");
+ return getElement(getNumElements() - 1);
+}
+
+DIObjCProperty *DIObjCProperty::getImpl(
+ LLVMContext &Context, MDString *Name, Metadata *File, unsigned Line,
+ MDString *GetterName, MDString *SetterName, unsigned Attributes,
+ Metadata *Type, StorageType Storage, bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ assert(isCanonical(GetterName) && "Expected canonical MDString");
+ assert(isCanonical(SetterName) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DIObjCProperty,
+ (getString(Name), File, Line, getString(GetterName),
+ getString(SetterName), Attributes, Type));
+ Metadata *Ops[] = {Name, File, GetterName, SetterName, Type};
+ DEFINE_GETIMPL_STORE(DIObjCProperty, (Line, Attributes), Ops);
+}
+
+DIImportedEntity *DIImportedEntity::getImpl(LLVMContext &Context, unsigned Tag,
+ Metadata *Scope, Metadata *Entity,
+ unsigned Line, MDString *Name,
+ StorageType Storage,
+ bool ShouldCreate) {
+ assert(isCanonical(Name) && "Expected canonical MDString");
+ DEFINE_GETIMPL_LOOKUP(DIImportedEntity,
+ (Tag, Scope, Entity, Line, getString(Name)));
+ Metadata *Ops[] = {Scope, Entity, Name};
+ DEFINE_GETIMPL_STORE(DIImportedEntity, (Tag, Line), Ops);
}
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