}
// Disallow replacing operands.
- void replaceOperandWith(unsigned I, Metadata *New) LLVM_DELETED_FUNCTION;
+ void replaceOperandWith(unsigned I, Metadata *New) = delete;
public:
DEFINE_MDNODE_GET(MDLocation,
int64_t getValue() const { return Value; }
StringRef getName() const { return getStringOperand(0); }
+ MDString *getRawName() const { return getOperandAs<MDString>(0); }
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDEnumeratorKind;
}
~MDScope() {}
public:
- Metadata *getFile() const { return getOperand(0); }
+ /// \brief Return the underlying file.
+ ///
+ /// An \a MDFile is an \a MDScope, but it doesn't point at a separate file
+ /// (it\em is the file). If \c this is an \a MDFile, we need to return \c
+ /// this. Otherwise, return the first operand, which is where all other
+ /// subclasses store their file pointer.
+ Metadata *getFile() const {
+ return isa<MDFile>(this) ? const_cast<MDScope *>(this)
+ : static_cast<Metadata *>(getOperand(0));
+ }
static bool classof(const Metadata *MD) {
switch (MD->getMetadataID()) {
/// TODO: Split up flags.
class MDType : public MDScope {
unsigned Line;
- unsigned SizeInBits;
- unsigned AlignInBits;
- unsigned OffsetInBits;
unsigned Flags;
+ uint64_t SizeInBits;
+ uint64_t AlignInBits;
+ uint64_t OffsetInBits;
protected:
MDType(LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag,
- unsigned Line, unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags, ArrayRef<Metadata *> Ops)
- : MDScope(C, ID, Storage, Tag, Ops), Line(Line), SizeInBits(SizeInBits),
- AlignInBits(AlignInBits), OffsetInBits(OffsetInBits), Flags(Flags) {}
+ unsigned Line, uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags, ArrayRef<Metadata *> Ops)
+ : MDScope(C, ID, Storage, Tag, Ops), Line(Line), Flags(Flags),
+ SizeInBits(SizeInBits), AlignInBits(AlignInBits),
+ OffsetInBits(OffsetInBits) {}
~MDType() {}
public:
+ TempMDType clone() const {
+ return TempMDType(cast<MDType>(MDNode::clone().release()));
+ }
+
unsigned getLine() const { return Line; }
- unsigned getSizeInBits() const { return SizeInBits; }
- unsigned getAlignInBits() const { return AlignInBits; }
- unsigned getOffsetInBits() const { return OffsetInBits; }
+ uint64_t getSizeInBits() const { return SizeInBits; }
+ uint64_t getAlignInBits() const { return AlignInBits; }
+ uint64_t getOffsetInBits() const { return OffsetInBits; }
unsigned getFlags() const { return Flags; }
Metadata *getScope() const { return getOperand(1); }
StringRef getName() const { return getStringOperand(2); }
+ MDString *getRawName() const { return getOperandAs<MDString>(2); }
+
+ void setFlags(unsigned NewFlags) {
+ assert(!isUniqued() && "Cannot set flags on uniqued nodes");
+ Flags = NewFlags;
+ }
+
static bool classof(const Metadata *MD) {
switch (MD->getMetadataID()) {
default:
unsigned Encoding;
MDBasicType(LLVMContext &C, StorageType Storage, unsigned Tag,
- unsigned SizeInBits, unsigned AlignInBits, unsigned Encoding,
+ uint64_t SizeInBits, uint64_t AlignInBits, unsigned Encoding,
ArrayRef<Metadata *> Ops)
: MDType(C, MDBasicTypeKind, Storage, Tag, 0, SizeInBits, AlignInBits, 0,
0, Ops),
~MDBasicType() {}
static MDBasicType *getImpl(LLVMContext &Context, unsigned Tag,
- StringRef Name, unsigned SizeInBits,
- unsigned AlignInBits, unsigned Encoding,
+ StringRef Name, uint64_t SizeInBits,
+ uint64_t AlignInBits, unsigned Encoding,
StorageType Storage, bool ShouldCreate = true) {
return getImpl(Context, Tag, getCanonicalMDString(Context, Name),
SizeInBits, AlignInBits, Encoding, Storage, ShouldCreate);
}
static MDBasicType *getImpl(LLVMContext &Context, unsigned Tag,
- MDString *Name, unsigned SizeInBits,
- unsigned AlignInBits, unsigned Encoding,
+ MDString *Name, uint64_t SizeInBits,
+ uint64_t AlignInBits, unsigned Encoding,
StorageType Storage, bool ShouldCreate = true);
TempMDBasicType cloneImpl() const {
}
public:
+ DEFINE_MDNODE_GET(MDBasicType, (unsigned Tag, StringRef Name),
+ (Tag, Name, 0, 0, 0))
DEFINE_MDNODE_GET(MDBasicType,
- (unsigned Tag, StringRef Name, unsigned SizeInBits,
- unsigned AlignInBits, unsigned Encoding),
+ (unsigned Tag, StringRef Name, uint64_t SizeInBits,
+ uint64_t AlignInBits, unsigned Encoding),
(Tag, Name, SizeInBits, AlignInBits, Encoding))
DEFINE_MDNODE_GET(MDBasicType,
- (unsigned Tag, MDString *Name, unsigned SizeInBits,
- unsigned AlignInBits, unsigned Encoding),
+ (unsigned Tag, MDString *Name, uint64_t SizeInBits,
+ uint64_t AlignInBits, unsigned Encoding),
(Tag, Name, SizeInBits, AlignInBits, Encoding))
TempMDBasicType clone() const { return cloneImpl(); }
class MDDerivedTypeBase : public MDType {
protected:
MDDerivedTypeBase(LLVMContext &C, unsigned ID, StorageType Storage,
- unsigned Tag, unsigned Line, unsigned SizeInBits,
- unsigned AlignInBits, unsigned OffsetInBits, unsigned Flags,
+ unsigned Tag, unsigned Line, uint64_t SizeInBits,
+ uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags,
ArrayRef<Metadata *> Ops)
: MDType(C, ID, Storage, Tag, Line, SizeInBits, AlignInBits, OffsetInBits,
Flags, Ops) {}
friend class MDNode;
MDDerivedType(LLVMContext &C, StorageType Storage, unsigned Tag,
- unsigned Line, unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags, ArrayRef<Metadata *> Ops)
+ unsigned Line, uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags, ArrayRef<Metadata *> Ops)
: MDDerivedTypeBase(C, MDDerivedTypeKind, Storage, Tag, Line, SizeInBits,
AlignInBits, OffsetInBits, Flags, Ops) {}
~MDDerivedType() {}
static MDDerivedType *getImpl(LLVMContext &Context, unsigned Tag,
StringRef Name, Metadata *File, unsigned Line,
Metadata *Scope, Metadata *BaseType,
- unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags,
+ uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags,
Metadata *ExtraData, StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Tag, getCanonicalMDString(Context, Name), File,
static MDDerivedType *getImpl(LLVMContext &Context, unsigned Tag,
MDString *Name, Metadata *File, unsigned Line,
Metadata *Scope, Metadata *BaseType,
- unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags,
+ uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags,
Metadata *ExtraData, StorageType Storage,
bool ShouldCreate = true);
DEFINE_MDNODE_GET(MDDerivedType,
(unsigned Tag, MDString *Name, Metadata *File,
unsigned Line, Metadata *Scope, Metadata *BaseType,
- unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags,
+ uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags,
Metadata *ExtraData = nullptr),
(Tag, Name, File, Line, Scope, BaseType, SizeInBits,
AlignInBits, OffsetInBits, Flags, ExtraData))
DEFINE_MDNODE_GET(MDDerivedType,
(unsigned Tag, StringRef Name, Metadata *File,
unsigned Line, Metadata *Scope, Metadata *BaseType,
- unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags,
+ uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags,
Metadata *ExtraData = nullptr),
(Tag, Name, File, Line, Scope, BaseType, SizeInBits,
AlignInBits, OffsetInBits, Flags, ExtraData))
protected:
MDCompositeTypeBase(LLVMContext &C, unsigned ID, StorageType Storage,
unsigned Tag, unsigned Line, unsigned RuntimeLang,
- unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags,
+ uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags,
ArrayRef<Metadata *> Ops)
: MDDerivedTypeBase(C, ID, Storage, Tag, Line, SizeInBits, AlignInBits,
OffsetInBits, Flags, Ops),
MDString *getRawIdentifier() const { return getOperandAs<MDString>(7); }
+ /// \brief Replace operands.
+ ///
+ /// If this \a isUniqued() and not \a isResolved(), on a uniquing collision
+ /// this will be RAUW'ed and deleted. Use a \a TrackingMDRef to keep track
+ /// of its movement if necessary.
+ /// @{
+ void replaceElements(MDTuple *Elements) {
+#ifndef NDEBUG
+ if (auto *Old = cast_or_null<MDTuple>(getElements()))
+ for (const auto &Op : Old->operands())
+ assert(std::find(Elements->op_begin(), Elements->op_end(), Op) &&
+ "Lost a member during member list replacement");
+#endif
+ replaceOperandWith(4, Elements);
+ }
+ void replaceVTableHolder(Metadata *VTableHolder) {
+ replaceOperandWith(5, VTableHolder);
+ }
+ void replaceTemplateParams(MDTuple *TemplateParams) {
+ replaceOperandWith(6, TemplateParams);
+ }
+ /// @}
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDCompositeTypeKind ||
MD->getMetadataID() == MDSubroutineTypeKind;
friend class MDNode;
MDCompositeType(LLVMContext &C, StorageType Storage, unsigned Tag,
- unsigned Line, unsigned RuntimeLang, unsigned SizeInBits,
- unsigned AlignInBits, unsigned OffsetInBits, unsigned Flags,
+ unsigned Line, unsigned RuntimeLang, uint64_t SizeInBits,
+ uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags,
ArrayRef<Metadata *> Ops)
: MDCompositeTypeBase(C, MDCompositeTypeKind, Storage, Tag, Line,
RuntimeLang, SizeInBits, AlignInBits, OffsetInBits,
static MDCompositeType *
getImpl(LLVMContext &Context, unsigned Tag, StringRef Name, Metadata *File,
unsigned Line, Metadata *Scope, Metadata *BaseType,
- unsigned SizeInBits, unsigned AlignInBits, unsigned OffsetInBits,
- unsigned Flags, Metadata *Elements, unsigned RuntimeLang,
+ uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
+ uint64_t Flags, Metadata *Elements, unsigned RuntimeLang,
Metadata *VTableHolder, Metadata *TemplateParams,
StringRef Identifier, StorageType Storage, bool ShouldCreate = true) {
return getImpl(Context, Tag, getCanonicalMDString(Context, Name), File,
static MDCompositeType *
getImpl(LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File,
unsigned Line, Metadata *Scope, Metadata *BaseType,
- unsigned SizeInBits, unsigned AlignInBits, unsigned OffsetInBits,
+ 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 = true);
DEFINE_MDNODE_GET(MDCompositeType,
(unsigned Tag, StringRef Name, Metadata *File,
unsigned Line, Metadata *Scope, Metadata *BaseType,
- unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags, Metadata *Elements,
+ uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags, Metadata *Elements,
unsigned RuntimeLang, Metadata *VTableHolder,
Metadata *TemplateParams = nullptr,
StringRef Identifier = ""),
DEFINE_MDNODE_GET(MDCompositeType,
(unsigned Tag, MDString *Name, Metadata *File,
unsigned Line, Metadata *Scope, Metadata *BaseType,
- unsigned SizeInBits, unsigned AlignInBits,
- unsigned OffsetInBits, unsigned Flags, Metadata *Elements,
+ uint64_t SizeInBits, uint64_t AlignInBits,
+ uint64_t OffsetInBits, unsigned Flags, Metadata *Elements,
unsigned RuntimeLang, Metadata *VTableHolder,
Metadata *TemplateParams = nullptr,
MDString *Identifier = nullptr),
TempMDFile clone() const { return cloneImpl(); }
- MDTuple *getFileNode() const { return cast<MDTuple>(getOperand(0)); }
+ StringRef getFilename() const { return getStringOperand(0); }
+ StringRef getDirectory() const { return getStringOperand(1); }
- StringRef getFilename() const {
- if (auto *S = cast_or_null<MDString>(getFileNode()->getOperand(0)))
- return S->getString();
- return StringRef();
- }
- StringRef getDirectory() const {
- if (auto *S = cast_or_null<MDString>(getFileNode()->getOperand(1)))
- return S->getString();
- return StringRef();
- }
+ MDString *getRawFilename() const { return getOperandAs<MDString>(0); }
+ MDString *getRawDirectory() const { return getOperandAs<MDString>(1); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDFileKind;
Metadata *getGlobalVariables() const { return getOperand(7); }
Metadata *getImportedEntities() const { return getOperand(8); }
+ MDString *getRawProducer() const { return getOperandAs<MDString>(1); }
+ MDString *getRawFlags() const { return getOperandAs<MDString>(2); }
+ MDString *getRawSplitDebugFilename() const {
+ return getOperandAs<MDString>(3);
+ }
+
+ /// \brief Replace arrays.
+ ///
+ /// If this \a isUniqued() and not \a isResolved(), it will be RAUW'ed and
+ /// deleted on a uniquing collision. In practice, uniquing collisions on \a
+ /// MDCompileUnit should be fairly rare.
+ /// @{
+ void replaceSubprograms(MDTuple *N) { replaceOperandWith(6, N); }
+ void replaceGlobalVariables(MDTuple *N) { replaceOperandWith(7, N); }
+ /// @}
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDCompileUnitKind;
}
StringRef getDisplayName() const { return getStringOperand(3); }
StringRef getLinkageName() const { return getStringOperand(4); }
+ MDString *getRawName() const { return getOperandAs<MDString>(2); }
+ MDString *getRawLinkageName() const { return getOperandAs<MDString>(4); }
+
Metadata *getType() const { return getOperand(5); }
Metadata *getContainingType() const { return getOperand(6); }
Metadata *getDeclaration() const { return getOperand(9); }
Metadata *getVariables() const { return getOperand(10); }
+ /// \brief Replace the function.
+ ///
+ /// If \a isUniqued() and not \a isResolved(), this could node will be
+ /// RAUW'ed and deleted out from under the caller. Use a \a TrackingMDRef if
+ /// that's a problem.
+ /// @{
+ void replaceFunction(Function *F);
+ void replaceFunction(ConstantAsMetadata *MD) { replaceOperandWith(7, MD); }
+ void replaceFunction(std::nullptr_t) { replaceOperandWith(7, nullptr); }
+ /// @}
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDSubprogramKind;
}
Metadata *getScope() const { return getOperand(1); }
StringRef getName() const { return getStringOperand(2); }
+ MDString *getRawName() const { return getOperandAs<MDString>(2); }
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDNamespaceKind;
}
};
/// \brief Base class for template parameters.
-///
-/// TODO: Remove the scope. It's always the compile unit, and never
-/// referenced.
-/// TODO: Remove File, Line and Column. They're always 0 and never
-/// referenced.
class MDTemplateParameter : public DebugNode {
protected:
MDTemplateParameter(LLVMContext &Context, unsigned ID, StorageType Storage,
~MDTemplateParameter() {}
public:
- Metadata *getScope() const { return getOperand(0); }
- StringRef getName() const { return getStringOperand(1); }
- Metadata *getType() const { return getOperand(2); }
+ StringRef getName() const { return getStringOperand(0); }
+ Metadata *getType() const { return getOperand(1); }
+
+ MDString *getRawName() const { return getOperandAs<MDString>(0); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDTemplateTypeParameterKind ||
dwarf::DW_TAG_template_type_parameter, Ops) {}
~MDTemplateTypeParameter() {}
- static MDTemplateTypeParameter *getImpl(LLVMContext &Context, Metadata *Scope,
- StringRef Name, Metadata *Type,
- StorageType Storage,
+ static MDTemplateTypeParameter *getImpl(LLVMContext &Context, StringRef Name,
+ Metadata *Type, StorageType Storage,
bool ShouldCreate = true) {
- return getImpl(Context, Scope, getCanonicalMDString(Context, Name), Type,
- Storage, ShouldCreate);
+ return getImpl(Context, getCanonicalMDString(Context, Name), Type, Storage,
+ ShouldCreate);
}
- static MDTemplateTypeParameter *getImpl(LLVMContext &Context, Metadata *Scope,
- MDString *Name, Metadata *Type,
- StorageType Storage,
+ static MDTemplateTypeParameter *getImpl(LLVMContext &Context, MDString *Name,
+ Metadata *Type, StorageType Storage,
bool ShouldCreate = true);
TempMDTemplateTypeParameter cloneImpl() const {
- return getTemporary(getContext(), getScope(), getName(), getType());
+ return getTemporary(getContext(), getName(), getType());
}
public:
- DEFINE_MDNODE_GET(MDTemplateTypeParameter,
- (Metadata * Scope, StringRef Name, Metadata *Type),
- (Scope, Name, Type))
- DEFINE_MDNODE_GET(MDTemplateTypeParameter,
- (Metadata * Scope, MDString *Name, Metadata *Type),
- (Scope, Name, Type))
+ DEFINE_MDNODE_GET(MDTemplateTypeParameter, (StringRef Name, Metadata *Type),
+ (Name, Type))
+ DEFINE_MDNODE_GET(MDTemplateTypeParameter, (MDString * Name, Metadata *Type),
+ (Name, Type))
TempMDTemplateTypeParameter clone() const { return cloneImpl(); }
~MDTemplateValueParameter() {}
static MDTemplateValueParameter *getImpl(LLVMContext &Context, unsigned Tag,
- Metadata *Scope, StringRef Name,
- Metadata *Type, Metadata *Value,
- StorageType Storage,
+ StringRef Name, Metadata *Type,
+ Metadata *Value, StorageType Storage,
bool ShouldCreate = true) {
- return getImpl(Context, Tag, Scope, getCanonicalMDString(Context, Name),
- Type, Value, Storage, ShouldCreate);
+ return getImpl(Context, Tag, getCanonicalMDString(Context, Name), Type,
+ Value, Storage, ShouldCreate);
}
static MDTemplateValueParameter *getImpl(LLVMContext &Context, unsigned Tag,
- Metadata *Scope, MDString *Name,
- Metadata *Type, Metadata *Value,
- StorageType Storage,
+ MDString *Name, Metadata *Type,
+ Metadata *Value, StorageType Storage,
bool ShouldCreate = true);
TempMDTemplateValueParameter cloneImpl() const {
- return getTemporary(getContext(), getTag(), getScope(), getName(),
- getType(), getValue());
+ return getTemporary(getContext(), getTag(), getName(), getType(),
+ getValue());
}
public:
- DEFINE_MDNODE_GET(MDTemplateValueParameter,
- (unsigned Tag, Metadata *Scope, StringRef Name,
- Metadata *Type, Metadata *Value),
- (Tag, Scope, Name, Type, Value))
- DEFINE_MDNODE_GET(MDTemplateValueParameter,
- (unsigned Tag, Metadata *Scope, MDString *Name,
- Metadata *Type, Metadata *Value),
- (Tag, Scope, Name, Type, Value))
+ DEFINE_MDNODE_GET(MDTemplateValueParameter, (unsigned Tag, StringRef Name,
+ Metadata *Type, Metadata *Value),
+ (Tag, Name, Type, Value))
+ DEFINE_MDNODE_GET(MDTemplateValueParameter, (unsigned Tag, MDString *Name,
+ Metadata *Type, Metadata *Value),
+ (Tag, Name, Type, Value))
+
+ TempMDTemplateValueParameter clone() const { return cloneImpl(); }
- Metadata *getValue() const { return getOperand(3); }
+ Metadata *getValue() const { return getOperand(2); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDTemplateValueParameterKind;
Metadata *getFile() const { return getOperand(2); }
Metadata *getType() const { return getOperand(3); }
+ MDString *getRawName() const { return getOperandAs<MDString>(1); }
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDLocalVariableKind ||
MD->getMetadataID() == MDGlobalVariableKind;
(Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
IsDefinition, Variable, StaticDataMemberDeclaration))
+ TempMDGlobalVariable clone() const { return cloneImpl(); }
+
bool isLocalToUnit() const { return IsLocalToUnit; }
bool isDefinition() const { return IsDefinition; }
StringRef getDisplayName() const { return getStringOperand(4); }
Metadata *getVariable() const { return getOperand(6); }
Metadata *getStaticDataMemberDeclaration() const { return getOperand(7); }
+ MDString *getRawLinkageName() const { return getOperandAs<MDString>(5); }
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDGlobalVariableKind;
}
Metadata *InlinedAt = nullptr),
(Tag, Scope, Name, File, Line, Type, Arg, Flags, InlinedAt))
+ TempMDLocalVariable clone() const { return cloneImpl(); }
+
unsigned getArg() const { return Arg; }
unsigned getFlags() const { return Flags; }
Metadata *getInlinedAt() const { return getOperand(4); }
+ /// \brief Get an inlined version of this variable.
+ ///
+ /// Returns a version of this with \a getAlinedAt() set to \c InlinedAt.
+ MDLocalVariable *withInline(MDLocation *InlinedAt) const {
+ if (InlinedAt == getInlinedAt())
+ return const_cast<MDLocalVariable *>(this);
+ auto Temp = clone();
+ Temp->replaceOperandWith(4, InlinedAt);
+ return replaceWithUniqued(std::move(Temp));
+ }
+ MDLocalVariable *withoutInline() const { return withInline(nullptr); }
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDLocalVariableKind;
}
public:
DEFINE_MDNODE_GET(MDExpression, (ArrayRef<uint64_t> Elements), (Elements))
+ TempMDExpression clone() const { return cloneImpl(); }
+
ArrayRef<uint64_t> getElements() const { return Elements; }
unsigned getNumElements() const { return Elements.size(); }
element_iterator elements_begin() const { return getElements().begin(); }
element_iterator elements_end() const { return getElements().end(); }
+ /// \brief A lightweight wrapper around an expression operand.
+ ///
+ /// TODO: Store arguments directly and change \a MDExpression to store a
+ /// range of these.
+ class ExprOperand {
+ const uint64_t *Op;
+
+ public:
+ explicit ExprOperand(const uint64_t *Op) : Op(Op) {}
+
+ const uint64_t *get() const { return Op; }
+
+ /// \brief Get the operand code.
+ uint64_t getOp() const { return *Op; }
+
+ /// \brief Get an argument to the operand.
+ ///
+ /// Never returns the operand itself.
+ uint64_t getArg(unsigned I) const { return Op[I + 1]; }
+
+ unsigned getNumArgs() const { return getSize() - 1; }
+
+ /// \brief Return the size of the operand.
+ ///
+ /// Return the number of elements in the operand (1 + args).
+ unsigned getSize() const;
+ };
+
+ /// \brief An iterator for expression operands.
+ class expr_op_iterator
+ : public std::iterator<std::input_iterator_tag, ExprOperand> {
+ ExprOperand Op;
+
+ public:
+ explicit expr_op_iterator(element_iterator I) : Op(I) {}
+
+ element_iterator getBase() const { return Op.get(); }
+ const ExprOperand &operator*() const { return Op; }
+ const ExprOperand *operator->() const { return &Op; }
+
+ expr_op_iterator &operator++() {
+ increment();
+ return *this;
+ }
+ expr_op_iterator operator++(int) {
+ expr_op_iterator T(*this);
+ increment();
+ return T;
+ }
+
+ bool operator==(const expr_op_iterator &X) const {
+ return getBase() == X.getBase();
+ }
+ bool operator!=(const expr_op_iterator &X) const {
+ return getBase() != X.getBase();
+ }
+
+ private:
+ void increment() { Op = ExprOperand(getBase() + Op.getSize()); }
+ };
+
+ /// \brief Visit the elements via ExprOperand wrappers.
+ ///
+ /// These range iterators visit elements through \a ExprOperand wrappers.
+ /// This is not guaranteed to be a valid range unless \a isValid() gives \c
+ /// true.
+ ///
+ /// \pre \a isValid() gives \c true.
+ /// @{
+ expr_op_iterator expr_op_begin() const {
+ return expr_op_iterator(elements_begin());
+ }
+ expr_op_iterator expr_op_end() const {
+ return expr_op_iterator(elements_end());
+ }
+ /// @}
+
+ bool isValid() const;
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDExpressionKind;
}
(Name, File, Line, GetterName, SetterName, Attributes,
Type))
+ TempMDObjCProperty clone() const { return cloneImpl(); }
+
unsigned getLine() const { return Line; }
unsigned getAttributes() const { return Attributes; }
StringRef getName() const { return getStringOperand(0); }
StringRef getSetterName() const { return getStringOperand(3); }
Metadata *getType() const { return getOperand(4); }
+ MDString *getRawName() const { return getOperandAs<MDString>(0); }
+ MDString *getRawGetterName() const { return getOperandAs<MDString>(2); }
+ MDString *getRawSetterName() const { return getOperandAs<MDString>(3); }
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDObjCPropertyKind;
}
Metadata *getEntity() const { return getOperand(1); }
StringRef getName() const { return getStringOperand(2); }
+ MDString *getRawName() const { return getOperandAs<MDString>(2); }
+
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDImportedEntityKind;
}
projects / oota-llvm.git / blobdiff