#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");
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) {
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);
+}
+
+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) {
}
#endif
-GenericDebugNode *GenericDebugNode::getImpl(LLVMContext &Context, unsigned Tag,
- MDString *Header,
- ArrayRef<Metadata *> DwarfOps,
- StorageType Storage,
- bool ShouldCreate) {
+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, getString(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.
assert(isCanonical(Header) && "Expected canonical MDString");
Metadata *PreOps[] = {Header};
- return storeImpl(new (DwarfOps.size() + 1) GenericDebugNode(
+ return storeImpl(new (DwarfOps.size() + 1) GenericDINode(
Context, Storage, Hash, Tag, PreOps, DwarfOps),
- Storage, Context.pImpl->GenericDebugNodes);
+ Storage, Context.pImpl->GenericDINodes);
}
-void GenericDebugNode::recalculateHash() {
- setHash(GenericDebugNodeInfo::KeyTy::calculateHash(this));
+void GenericDINode::recalculateHash() {
+ setHash(GenericDINodeInfo::KeyTy::calculateHash(this));
}
#define UNWRAP_ARGS_IMPL(...) __VA_ARGS__
CLASS(Context, Storage, OPS), \
Storage, Context.pImpl->CLASS##s)
-MDSubrange *MDSubrange::getImpl(LLVMContext &Context, int64_t Count, int64_t Lo,
+DISubrange *DISubrange::getImpl(LLVMContext &Context, int64_t Count, int64_t Lo,
StorageType Storage, bool ShouldCreate) {
- DEFINE_GETIMPL_LOOKUP(MDSubrange, (Count, Lo));
- DEFINE_GETIMPL_STORE_NO_OPS(MDSubrange, (Count, Lo));
+ DEFINE_GETIMPL_LOOKUP(DISubrange, (Count, Lo));
+ DEFINE_GETIMPL_STORE_NO_OPS(DISubrange, (Count, Lo));
}
-MDEnumerator *MDEnumerator::getImpl(LLVMContext &Context, int64_t Value,
+DIEnumerator *DIEnumerator::getImpl(LLVMContext &Context, int64_t Value,
MDString *Name, StorageType Storage,
bool ShouldCreate) {
assert(isCanonical(Name) && "Expected canonical MDString");
- DEFINE_GETIMPL_LOOKUP(MDEnumerator, (Value, getString(Name)));
+ DEFINE_GETIMPL_LOOKUP(DIEnumerator, (Value, getString(Name)));
Metadata *Ops[] = {Name};
- DEFINE_GETIMPL_STORE(MDEnumerator, (Value), Ops);
+ DEFINE_GETIMPL_STORE(DIEnumerator, (Value), Ops);
}
-MDBasicType *MDBasicType::getImpl(LLVMContext &Context, unsigned Tag,
+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(
- MDBasicType, (Tag, getString(Name), SizeInBits, AlignInBits, Encoding));
+ DIBasicType, (Tag, getString(Name), SizeInBits, AlignInBits, Encoding));
Metadata *Ops[] = {nullptr, nullptr, Name};
- DEFINE_GETIMPL_STORE(MDBasicType, (Tag, SizeInBits, AlignInBits, Encoding),
+ DEFINE_GETIMPL_STORE(DIBasicType, (Tag, SizeInBits, AlignInBits, Encoding),
Ops);
}
-MDDerivedType *MDDerivedType::getImpl(
+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(MDDerivedType, (Tag, getString(Name), File, Line, Scope,
+ 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(
- MDDerivedType, (Tag, Line, SizeInBits, AlignInBits, OffsetInBits, Flags),
+ DIDerivedType, (Tag, Line, SizeInBits, AlignInBits, OffsetInBits, Flags),
Ops);
}
-MDCompositeType *MDCompositeType::getImpl(
+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 *TemplateParams, MDString *Identifier, StorageType Storage,
bool ShouldCreate) {
assert(isCanonical(Name) && "Expected canonical MDString");
- DEFINE_GETIMPL_LOOKUP(MDCompositeType,
+ 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(MDCompositeType, (Tag, Line, RuntimeLang, SizeInBits,
+ DEFINE_GETIMPL_STORE(DICompositeType, (Tag, Line, RuntimeLang, SizeInBits,
AlignInBits, OffsetInBits, Flags),
Ops);
}
-MDSubroutineType *MDSubroutineType::getImpl(LLVMContext &Context,
+DISubroutineType *DISubroutineType::getImpl(LLVMContext &Context,
unsigned Flags, Metadata *TypeArray,
StorageType Storage,
bool ShouldCreate) {
- DEFINE_GETIMPL_LOOKUP(MDSubroutineType, (Flags, TypeArray));
- Metadata *Ops[] = {nullptr, nullptr, nullptr, nullptr,
- TypeArray, nullptr, nullptr, nullptr};
- DEFINE_GETIMPL_STORE(MDSubroutineType, (Flags), Ops);
+ DEFINE_GETIMPL_LOOKUP(DISubroutineType, (Flags, TypeArray));
+ Metadata *Ops[] = {nullptr, nullptr, nullptr, TypeArray};
+ DEFINE_GETIMPL_STORE(DISubroutineType, (Flags), Ops);
}
-MDFile *MDFile::getImpl(LLVMContext &Context, MDString *Filename,
+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(MDFile, (getString(Filename), getString(Directory)));
+ DEFINE_GETIMPL_LOOKUP(DIFile, (getString(Filename), getString(Directory)));
Metadata *Ops[] = {Filename, Directory};
- DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(MDFile, Ops);
+ DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DIFile, Ops);
}
-MDCompileUnit *MDCompileUnit::getImpl(
+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, StorageType Storage, bool ShouldCreate) {
+ 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");
- DEFINE_GETIMPL_LOOKUP(
- MDCompileUnit,
- (SourceLanguage, File, getString(Producer), IsOptimized, getString(Flags),
- RuntimeVersion, getString(SplitDebugFilename), EmissionKind, EnumTypes,
- RetainedTypes, Subprograms, GlobalVariables, ImportedEntities));
+
Metadata *Ops[] = {File, Producer, Flags, SplitDebugFilename, EnumTypes,
RetainedTypes, Subprograms, GlobalVariables,
ImportedEntities};
- DEFINE_GETIMPL_STORE(
- MDCompileUnit,
- (SourceLanguage, IsOptimized, RuntimeVersion, EmissionKind), Ops);
+ return storeImpl(new (ArrayRef<Metadata *>(Ops).size()) DICompileUnit(
+ Context, Storage, SourceLanguage, IsOptimized,
+ RuntimeVersion, EmissionKind, DWOId, Ops),
+ Storage);
}
-MDSubprogram *MDSubprogram::getImpl(
+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,
StorageType Storage, bool ShouldCreate) {
assert(isCanonical(Name) && "Expected canonical MDString");
assert(isCanonical(LinkageName) && "Expected canonical MDString");
- DEFINE_GETIMPL_LOOKUP(MDSubprogram,
+ DEFINE_GETIMPL_LOOKUP(DISubprogram,
(Scope, getString(Name), getString(LinkageName), File,
Line, Type, IsLocalToUnit, IsDefinition, ScopeLine,
ContainingType, Virtuality, VirtualIndex, Flags,
Metadata *Ops[] = {File, Scope, Name, Name,
LinkageName, Type, ContainingType, Function,
TemplateParams, Declaration, Variables};
- DEFINE_GETIMPL_STORE(MDSubprogram,
+ DEFINE_GETIMPL_STORE(DISubprogram,
(Line, ScopeLine, Virtuality, VirtualIndex, Flags,
IsLocalToUnit, IsDefinition, IsOptimized),
Ops);
}
-void MDSubprogram::replaceFunction(Function *F) {
+Function *DISubprogram::getFunction() const {
+ // FIXME: Should this be looking through bitcasts?
+ return dyn_cast_or_null<Function>(getFunctionConstant());
+}
+
+bool DISubprogram::describes(const Function *F) const {
+ assert(F && "Invalid function");
+ if (F == getFunction())
+ return true;
+ StringRef Name = getLinkageName();
+ if (Name.empty())
+ Name = getName();
+ return F->getName() == Name;
+}
+
+void DISubprogram::replaceFunction(Function *F) {
replaceFunction(F ? ConstantAsMetadata::get(F)
: static_cast<ConstantAsMetadata *>(nullptr));
}
-MDLexicalBlock *MDLexicalBlock::getImpl(LLVMContext &Context, Metadata *Scope,
+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(MDLexicalBlock, (Scope, File, Line, Column));
+ DEFINE_GETIMPL_LOOKUP(DILexicalBlock, (Scope, File, Line, Column));
Metadata *Ops[] = {File, Scope};
- DEFINE_GETIMPL_STORE(MDLexicalBlock, (Line, Column), Ops);
+ DEFINE_GETIMPL_STORE(DILexicalBlock, (Line, Column), Ops);
}
-MDLexicalBlockFile *MDLexicalBlockFile::getImpl(LLVMContext &Context,
+DILexicalBlockFile *DILexicalBlockFile::getImpl(LLVMContext &Context,
Metadata *Scope, Metadata *File,
unsigned Discriminator,
StorageType Storage,
bool ShouldCreate) {
assert(Scope && "Expected scope");
- DEFINE_GETIMPL_LOOKUP(MDLexicalBlockFile, (Scope, File, Discriminator));
+ DEFINE_GETIMPL_LOOKUP(DILexicalBlockFile, (Scope, File, Discriminator));
Metadata *Ops[] = {File, Scope};
- DEFINE_GETIMPL_STORE(MDLexicalBlockFile, (Discriminator), Ops);
+ DEFINE_GETIMPL_STORE(DILexicalBlockFile, (Discriminator), Ops);
}
-MDNamespace *MDNamespace::getImpl(LLVMContext &Context, Metadata *Scope,
+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(MDNamespace, (Scope, File, getString(Name), Line));
+ DEFINE_GETIMPL_LOOKUP(DINamespace, (Scope, File, getString(Name), Line));
Metadata *Ops[] = {File, Scope, Name};
- DEFINE_GETIMPL_STORE(MDNamespace, (Line), Ops);
+ 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);
}
-MDTemplateTypeParameter *MDTemplateTypeParameter::getImpl(LLVMContext &Context,
+DITemplateTypeParameter *DITemplateTypeParameter::getImpl(LLVMContext &Context,
MDString *Name,
Metadata *Type,
StorageType Storage,
bool ShouldCreate) {
assert(isCanonical(Name) && "Expected canonical MDString");
- DEFINE_GETIMPL_LOOKUP(MDTemplateTypeParameter, (getString(Name), Type));
+ DEFINE_GETIMPL_LOOKUP(DITemplateTypeParameter, (getString(Name), Type));
Metadata *Ops[] = {Name, Type};
- DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(MDTemplateTypeParameter, Ops);
+ DEFINE_GETIMPL_STORE_NO_CONSTRUCTOR_ARGS(DITemplateTypeParameter, Ops);
}
-MDTemplateValueParameter *MDTemplateValueParameter::getImpl(
+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(MDTemplateValueParameter,
+ DEFINE_GETIMPL_LOOKUP(DITemplateValueParameter,
(Tag, getString(Name), Type, Value));
Metadata *Ops[] = {Name, Type, Value};
- DEFINE_GETIMPL_STORE(MDTemplateValueParameter, (Tag), Ops);
+ DEFINE_GETIMPL_STORE(DITemplateValueParameter, (Tag), Ops);
}
-MDGlobalVariable *
-MDGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name,
+DIGlobalVariable *
+DIGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name,
MDString *LinkageName, Metadata *File, unsigned Line,
Metadata *Type, bool IsLocalToUnit, bool IsDefinition,
Metadata *Variable,
StorageType Storage, bool ShouldCreate) {
assert(isCanonical(Name) && "Expected canonical MDString");
assert(isCanonical(LinkageName) && "Expected canonical MDString");
- DEFINE_GETIMPL_LOOKUP(MDGlobalVariable,
+ 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(MDGlobalVariable, (Line, IsLocalToUnit, IsDefinition),
+ DEFINE_GETIMPL_STORE(DIGlobalVariable, (Line, IsLocalToUnit, IsDefinition),
Ops);
}
-MDLocalVariable *MDLocalVariable::getImpl(
- LLVMContext &Context, unsigned Tag, Metadata *Scope, MDString *Name,
- Metadata *File, unsigned Line, Metadata *Type, unsigned Arg, unsigned Flags,
- Metadata *InlinedAt, StorageType Storage, bool ShouldCreate) {
- // Truncate Arg to 8 bits.
- //
- // FIXME: This is gross (and should be changed to an assert or removed), but
- // it matches historical behaviour for now.
- Arg &= (1u << 8) - 1;
+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(MDLocalVariable, (Tag, Scope, getString(Name), File,
- Line, Type, Arg, Flags, InlinedAt));
- Metadata *Ops[] = {Scope, Name, File, Type, InlinedAt};
- DEFINE_GETIMPL_STORE(MDLocalVariable, (Tag, Line, Arg, Flags), Ops);
+ 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);
}
-MDExpression *MDExpression::getImpl(LLVMContext &Context,
+DIExpression *DIExpression::getImpl(LLVMContext &Context,
ArrayRef<uint64_t> Elements,
StorageType Storage, bool ShouldCreate) {
- DEFINE_GETIMPL_LOOKUP(MDExpression, (Elements));
- DEFINE_GETIMPL_STORE_NO_OPS(MDExpression, (Elements));
+ DEFINE_GETIMPL_LOOKUP(DIExpression, (Elements));
+ DEFINE_GETIMPL_STORE_NO_OPS(DIExpression, (Elements));
}
-unsigned MDExpression::ExprOperand::getSize() const {
+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 MDExpression::isValid() const {
+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())
// 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;
}
-MDObjCProperty *MDObjCProperty::getImpl(
+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(MDObjCProperty,
+ DEFINE_GETIMPL_LOOKUP(DIObjCProperty,
(getString(Name), File, Line, getString(GetterName),
getString(SetterName), Attributes, Type));
Metadata *Ops[] = {Name, File, GetterName, SetterName, Type};
- DEFINE_GETIMPL_STORE(MDObjCProperty, (Line, Attributes), Ops);
+ DEFINE_GETIMPL_STORE(DIObjCProperty, (Line, Attributes), Ops);
}
-MDImportedEntity *MDImportedEntity::getImpl(LLVMContext &Context, unsigned Tag,
+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(MDImportedEntity,
+ DEFINE_GETIMPL_LOOKUP(DIImportedEntity,
(Tag, Scope, Entity, Line, getString(Name)));
Metadata *Ops[] = {Scope, Entity, Name};
- DEFINE_GETIMPL_STORE(MDImportedEntity, (Tag, Line), Ops);
+ DEFINE_GETIMPL_STORE(DIImportedEntity, (Tag, Line), Ops);
}