llvm-6502/include/llvm/IR/DebugInfoMetadata.h
Duncan P. N. Exon Smith 3740ae4600 IR: Remove unnecessary fields from MDTemplateParameter
I noticed this fields were never used in r228607, but I neglected to
propagate that into `MDTemplateParameter` until now.  This really should
have been done before commit in r228640; sorry for the churn.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228652 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-10 01:59:57 +00:00

1530 lines
60 KiB
C++

//===- llvm/IR/DebugInfoMetadata.h - Debug info metadata --------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Declarations for metadata specific to debug info.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_IR_DEBUGINFOMETADATA_H
#define LLVM_IR_DEBUGINFOMETADATA_H
#include "llvm/IR/Metadata.h"
#include "llvm/Support/Dwarf.h"
// Helper macros for defining get() overrides.
#define DEFINE_MDNODE_GET_UNPACK_IMPL(...) __VA_ARGS__
#define DEFINE_MDNODE_GET_UNPACK(ARGS) DEFINE_MDNODE_GET_UNPACK_IMPL ARGS
#define DEFINE_MDNODE_GET(CLASS, FORMAL, ARGS) \
static CLASS *get(LLVMContext &Context, DEFINE_MDNODE_GET_UNPACK(FORMAL)) { \
return getImpl(Context, DEFINE_MDNODE_GET_UNPACK(ARGS), Uniqued); \
} \
static CLASS *getIfExists(LLVMContext &Context, \
DEFINE_MDNODE_GET_UNPACK(FORMAL)) { \
return getImpl(Context, DEFINE_MDNODE_GET_UNPACK(ARGS), Uniqued, \
/* ShouldCreate */ false); \
} \
static CLASS *getDistinct(LLVMContext &Context, \
DEFINE_MDNODE_GET_UNPACK(FORMAL)) { \
return getImpl(Context, DEFINE_MDNODE_GET_UNPACK(ARGS), Distinct); \
} \
static Temp##CLASS getTemporary(LLVMContext &Context, \
DEFINE_MDNODE_GET_UNPACK(FORMAL)) { \
return Temp##CLASS( \
getImpl(Context, DEFINE_MDNODE_GET_UNPACK(ARGS), Temporary)); \
}
namespace llvm {
/// \brief Debug location.
///
/// A debug location in source code, used for debug info and otherwise.
class MDLocation : public MDNode {
friend class LLVMContextImpl;
friend class MDNode;
MDLocation(LLVMContext &C, StorageType Storage, unsigned Line,
unsigned Column, ArrayRef<Metadata *> MDs);
~MDLocation() { dropAllReferences(); }
static MDLocation *getImpl(LLVMContext &Context, unsigned Line,
unsigned Column, Metadata *Scope,
Metadata *InlinedAt, StorageType Storage,
bool ShouldCreate = true);
TempMDLocation cloneImpl() const {
return getTemporary(getContext(), getLine(), getColumn(), getScope(),
getInlinedAt());
}
// Disallow replacing operands.
void replaceOperandWith(unsigned I, Metadata *New) LLVM_DELETED_FUNCTION;
public:
DEFINE_MDNODE_GET(MDLocation,
(unsigned Line, unsigned Column, Metadata *Scope,
Metadata *InlinedAt = nullptr),
(Line, Column, Scope, InlinedAt))
/// \brief Return a (temporary) clone of this.
TempMDLocation clone() const { return cloneImpl(); }
unsigned getLine() const { return SubclassData32; }
unsigned getColumn() const { return SubclassData16; }
Metadata *getScope() const { return getOperand(0); }
Metadata *getInlinedAt() const {
if (getNumOperands() == 2)
return getOperand(1);
return nullptr;
}
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDLocationKind;
}
};
/// \brief Tagged DWARF-like metadata node.
///
/// A metadata node with a DWARF tag (i.e., a constant named \c DW_TAG_*,
/// defined in llvm/Support/Dwarf.h). Called \a DebugNode because it's
/// potentially used for non-DWARF output.
class DebugNode : public MDNode {
friend class LLVMContextImpl;
friend class MDNode;
protected:
DebugNode(LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag,
ArrayRef<Metadata *> Ops1, ArrayRef<Metadata *> Ops2 = None)
: MDNode(C, ID, Storage, Ops1, Ops2) {
assert(Tag < 1u << 16);
SubclassData16 = Tag;
}
~DebugNode() {}
template <class Ty> Ty *getOperandAs(unsigned I) const {
return cast_or_null<Ty>(getOperand(I));
}
StringRef getStringOperand(unsigned I) const {
if (auto *S = getOperandAs<MDString>(I))
return S->getString();
return StringRef();
}
static MDString *getCanonicalMDString(LLVMContext &Context, StringRef S) {
if (S.empty())
return nullptr;
return MDString::get(Context, S);
}
public:
unsigned getTag() const { return SubclassData16; }
static bool classof(const Metadata *MD) {
switch (MD->getMetadataID()) {
default:
return false;
case GenericDebugNodeKind:
case MDSubrangeKind:
case MDEnumeratorKind:
case MDBasicTypeKind:
case MDDerivedTypeKind:
case MDCompositeTypeKind:
case MDSubroutineTypeKind:
case MDFileKind:
case MDCompileUnitKind:
case MDSubprogramKind:
case MDLexicalBlockKind:
case MDLexicalBlockFileKind:
case MDNamespaceKind:
case MDTemplateTypeParameterKind:
case MDTemplateValueParameterKind:
case MDGlobalVariableKind:
case MDLocalVariableKind:
case MDExpressionKind:
case MDObjCPropertyKind:
case MDImportedEntityKind:
return true;
}
}
};
/// \brief Generic tagged DWARF-like metadata node.
///
/// An un-specialized DWARF-like metadata node. The first operand is a
/// (possibly empty) null-separated \a MDString header that contains arbitrary
/// fields. The remaining operands are \a dwarf_operands(), and are pointers
/// to other metadata.
class GenericDebugNode : public DebugNode {
friend class LLVMContextImpl;
friend class MDNode;
GenericDebugNode(LLVMContext &C, StorageType Storage, unsigned Hash,
unsigned Tag, ArrayRef<Metadata *> Ops1,
ArrayRef<Metadata *> Ops2)
: DebugNode(C, GenericDebugNodeKind, Storage, Tag, Ops1, Ops2) {
setHash(Hash);
}
~GenericDebugNode() { dropAllReferences(); }
void setHash(unsigned Hash) { SubclassData32 = Hash; }
void recalculateHash();
static GenericDebugNode *getImpl(LLVMContext &Context, unsigned Tag,
StringRef Header,
ArrayRef<Metadata *> DwarfOps,
StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Tag, getCanonicalMDString(Context, Header),
DwarfOps, Storage, ShouldCreate);
}
static GenericDebugNode *getImpl(LLVMContext &Context, unsigned Tag,
MDString *Header,
ArrayRef<Metadata *> DwarfOps,
StorageType Storage,
bool ShouldCreate = true);
TempGenericDebugNode cloneImpl() const {
return getTemporary(
getContext(), getTag(), getHeader(),
SmallVector<Metadata *, 4>(dwarf_op_begin(), dwarf_op_end()));
}
public:
unsigned getHash() const { return SubclassData32; }
DEFINE_MDNODE_GET(GenericDebugNode, (unsigned Tag, StringRef Header,
ArrayRef<Metadata *> DwarfOps),
(Tag, Header, DwarfOps))
DEFINE_MDNODE_GET(GenericDebugNode, (unsigned Tag, MDString *Header,
ArrayRef<Metadata *> DwarfOps),
(Tag, Header, DwarfOps))
/// \brief Return a (temporary) clone of this.
TempGenericDebugNode clone() const { return cloneImpl(); }
unsigned getTag() const { return SubclassData16; }
StringRef getHeader() const { return getStringOperand(0); }
op_iterator dwarf_op_begin() const { return op_begin() + 1; }
op_iterator dwarf_op_end() const { return op_end(); }
op_range dwarf_operands() const {
return op_range(dwarf_op_begin(), dwarf_op_end());
}
unsigned getNumDwarfOperands() const { return getNumOperands() - 1; }
const MDOperand &getDwarfOperand(unsigned I) const {
return getOperand(I + 1);
}
void replaceDwarfOperandWith(unsigned I, Metadata *New) {
replaceOperandWith(I + 1, New);
}
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == GenericDebugNodeKind;
}
};
/// \brief Array subrange.
///
/// TODO: Merge into node for DW_TAG_array_type, which should have a custom
/// type.
class MDSubrange : public DebugNode {
friend class LLVMContextImpl;
friend class MDNode;
int64_t Count;
int64_t Lo;
MDSubrange(LLVMContext &C, StorageType Storage, int64_t Count, int64_t Lo)
: DebugNode(C, MDSubrangeKind, Storage, dwarf::DW_TAG_subrange_type,
None),
Count(Count), Lo(Lo) {}
~MDSubrange() {}
static MDSubrange *getImpl(LLVMContext &Context, int64_t Count, int64_t Lo,
StorageType Storage, bool ShouldCreate = true);
TempMDSubrange cloneImpl() const {
return getTemporary(getContext(), getCount(), getLo());
}
public:
DEFINE_MDNODE_GET(MDSubrange, (int64_t Count, int64_t Lo = 0), (Count, Lo))
TempMDSubrange clone() const { return cloneImpl(); }
int64_t getLo() const { return Lo; }
int64_t getCount() const { return Count; }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDSubrangeKind;
}
};
/// \brief Enumeration value.
///
/// TODO: Add a pointer to the context (DW_TAG_enumeration_type) once that no
/// longer creates a type cycle.
class MDEnumerator : public DebugNode {
friend class LLVMContextImpl;
friend class MDNode;
int64_t Value;
MDEnumerator(LLVMContext &C, StorageType Storage, int64_t Value,
ArrayRef<Metadata *> Ops)
: DebugNode(C, MDEnumeratorKind, Storage, dwarf::DW_TAG_enumerator, Ops),
Value(Value) {}
~MDEnumerator() {}
static MDEnumerator *getImpl(LLVMContext &Context, int64_t Value,
StringRef Name, StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Value, getCanonicalMDString(Context, Name), Storage,
ShouldCreate);
}
static MDEnumerator *getImpl(LLVMContext &Context, int64_t Value,
MDString *Name, StorageType Storage,
bool ShouldCreate = true);
TempMDEnumerator cloneImpl() const {
return getTemporary(getContext(), getValue(), getName());
}
public:
DEFINE_MDNODE_GET(MDEnumerator, (int64_t Value, StringRef Name),
(Value, Name))
DEFINE_MDNODE_GET(MDEnumerator, (int64_t Value, MDString *Name),
(Value, Name))
TempMDEnumerator clone() const { return cloneImpl(); }
int64_t getValue() const { return Value; }
StringRef getName() const { return getStringOperand(0); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDEnumeratorKind;
}
};
/// \brief Base class for scope-like contexts.
///
/// Base class for lexical scopes and types (which are also declaration
/// contexts).
///
/// TODO: Separate the concepts of declaration contexts and lexical scopes.
class MDScope : public DebugNode {
protected:
MDScope(LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag,
ArrayRef<Metadata *> Ops)
: DebugNode(C, ID, Storage, Tag, Ops) {}
~MDScope() {}
public:
Metadata *getFile() const { return getOperand(0); }
static bool classof(const Metadata *MD) {
switch (MD->getMetadataID()) {
default:
return false;
case MDBasicTypeKind:
case MDDerivedTypeKind:
case MDCompositeTypeKind:
case MDSubroutineTypeKind:
case MDFileKind:
case MDCompileUnitKind:
case MDSubprogramKind:
case MDLexicalBlockKind:
case MDLexicalBlockFileKind:
case MDNamespaceKind:
return true;
}
}
};
/// \brief Base class for types.
///
/// TODO: Remove the hardcoded name and context, since many types don't use
/// them.
/// TODO: Split up flags.
class MDType : public MDScope {
unsigned Line;
unsigned SizeInBits;
unsigned AlignInBits;
unsigned OffsetInBits;
unsigned Flags;
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) {}
~MDType() {}
public:
unsigned getLine() const { return Line; }
unsigned getSizeInBits() const { return SizeInBits; }
unsigned getAlignInBits() const { return AlignInBits; }
unsigned getOffsetInBits() const { return OffsetInBits; }
unsigned getFlags() const { return Flags; }
Metadata *getScope() const { return getOperand(1); }
StringRef getName() const { return getStringOperand(2); }
static bool classof(const Metadata *MD) {
switch (MD->getMetadataID()) {
default:
return false;
case MDBasicTypeKind:
case MDDerivedTypeKind:
case MDCompositeTypeKind:
case MDSubroutineTypeKind:
return true;
}
}
};
/// \brief Basic type.
///
/// TODO: Split out DW_TAG_unspecified_type.
/// TODO: Drop unused accessors.
class MDBasicType : public MDType {
friend class LLVMContextImpl;
friend class MDNode;
unsigned Encoding;
MDBasicType(LLVMContext &C, StorageType Storage, unsigned Tag,
unsigned SizeInBits, unsigned AlignInBits, unsigned Encoding,
ArrayRef<Metadata *> Ops)
: MDType(C, MDBasicTypeKind, Storage, Tag, 0, SizeInBits, AlignInBits, 0,
0, Ops),
Encoding(Encoding) {}
~MDBasicType() {}
static MDBasicType *getImpl(LLVMContext &Context, unsigned Tag,
StringRef Name, unsigned SizeInBits,
unsigned 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,
StorageType Storage, bool ShouldCreate = true);
TempMDBasicType cloneImpl() const {
return getTemporary(getContext(), getTag(), getName(), getSizeInBits(),
getAlignInBits(), getEncoding());
}
public:
DEFINE_MDNODE_GET(MDBasicType,
(unsigned Tag, StringRef Name, unsigned SizeInBits,
unsigned AlignInBits, unsigned Encoding),
(Tag, Name, SizeInBits, AlignInBits, Encoding))
DEFINE_MDNODE_GET(MDBasicType,
(unsigned Tag, MDString *Name, unsigned SizeInBits,
unsigned AlignInBits, unsigned Encoding),
(Tag, Name, SizeInBits, AlignInBits, Encoding))
TempMDBasicType clone() const { return cloneImpl(); }
unsigned getEncoding() const { return Encoding; }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDBasicTypeKind;
}
};
/// \brief Base class for MDDerivedType and MDCompositeType.
///
/// TODO: Delete; they're not really related.
class MDDerivedTypeBase : public MDType {
protected:
MDDerivedTypeBase(LLVMContext &C, unsigned ID, StorageType Storage,
unsigned Tag, unsigned Line, unsigned SizeInBits,
unsigned AlignInBits, unsigned OffsetInBits, unsigned Flags,
ArrayRef<Metadata *> Ops)
: MDType(C, ID, Storage, Tag, Line, SizeInBits, AlignInBits, OffsetInBits,
Flags, Ops) {}
~MDDerivedTypeBase() {}
public:
Metadata *getBaseType() const { return getOperand(3); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDDerivedTypeKind ||
MD->getMetadataID() == MDCompositeTypeKind ||
MD->getMetadataID() == MDSubroutineTypeKind;
}
};
/// \brief Derived types.
///
/// This includes qualified types, pointers, references, friends, typedefs, and
/// class members.
///
/// TODO: Split out members (inheritance, fields, methods, etc.).
class MDDerivedType : public MDDerivedTypeBase {
friend class LLVMContextImpl;
friend class MDNode;
MDDerivedType(LLVMContext &C, StorageType Storage, unsigned Tag,
unsigned Line, unsigned SizeInBits, unsigned AlignInBits,
unsigned 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,
Metadata *ExtraData, StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Tag, getCanonicalMDString(Context, Name), File,
Line, Scope, BaseType, SizeInBits, AlignInBits, OffsetInBits,
Flags, ExtraData, Storage, ShouldCreate);
}
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,
Metadata *ExtraData, StorageType Storage,
bool ShouldCreate = true);
TempMDDerivedType cloneImpl() const {
return getTemporary(getContext(), getTag(), getName(), getFile(), getLine(),
getScope(), getBaseType(), getSizeInBits(),
getAlignInBits(), getOffsetInBits(), getFlags(),
getExtraData());
}
public:
DEFINE_MDNODE_GET(MDDerivedType,
(unsigned Tag, MDString *Name, Metadata *File,
unsigned Line, Metadata *Scope, Metadata *BaseType,
unsigned SizeInBits, unsigned AlignInBits,
unsigned 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,
Metadata *ExtraData = nullptr),
(Tag, Name, File, Line, Scope, BaseType, SizeInBits,
AlignInBits, OffsetInBits, Flags, ExtraData))
TempMDDerivedType clone() const { return cloneImpl(); }
/// \brief Get extra data associated with this derived type.
///
/// Class type for pointer-to-members, objective-c property node for ivars,
/// or global constant wrapper for static members.
///
/// TODO: Separate out types that need this extra operand: pointer-to-member
/// types and member fields (static members and ivars).
Metadata *getExtraData() const { return getOperand(4); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDDerivedTypeKind;
}
};
/// \brief Base class for MDCompositeType and MDSubroutineType.
///
/// TODO: Delete; they're not really related.
class MDCompositeTypeBase : public MDDerivedTypeBase {
unsigned RuntimeLang;
protected:
MDCompositeTypeBase(LLVMContext &C, unsigned ID, StorageType Storage,
unsigned Tag, unsigned Line, unsigned RuntimeLang,
unsigned SizeInBits, unsigned AlignInBits,
unsigned OffsetInBits, unsigned Flags,
ArrayRef<Metadata *> Ops)
: MDDerivedTypeBase(C, ID, Storage, Tag, Line, SizeInBits, AlignInBits,
OffsetInBits, Flags, Ops),
RuntimeLang(RuntimeLang) {}
~MDCompositeTypeBase() {}
public:
Metadata *getElements() const { return getOperand(4); }
Metadata *getVTableHolder() const { return getOperand(5); }
Metadata *getTemplateParams() const { return getOperand(6); }
StringRef getIdentifier() const { return getStringOperand(7); }
unsigned getRuntimeLang() const { return RuntimeLang; }
MDString *getRawIdentifier() const { return getOperandAs<MDString>(7); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDCompositeTypeKind ||
MD->getMetadataID() == MDSubroutineTypeKind;
}
};
/// \brief Composite types.
///
/// TODO: Detach from DerivedTypeBase (split out MDEnumType?).
/// TODO: Create a custom, unrelated node for DW_TAG_array_type.
class MDCompositeType : public MDCompositeTypeBase {
friend class LLVMContextImpl;
friend class MDNode;
MDCompositeType(LLVMContext &C, StorageType Storage, unsigned Tag,
unsigned Line, unsigned RuntimeLang, unsigned SizeInBits,
unsigned AlignInBits, unsigned OffsetInBits, unsigned Flags,
ArrayRef<Metadata *> Ops)
: MDCompositeTypeBase(C, MDCompositeTypeKind, Storage, Tag, Line,
RuntimeLang, SizeInBits, AlignInBits, OffsetInBits,
Flags, Ops) {}
~MDCompositeType() {}
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,
Metadata *VTableHolder, Metadata *TemplateParams,
StringRef Identifier, StorageType Storage, bool ShouldCreate = true) {
return getImpl(Context, Tag, getCanonicalMDString(Context, Name), File,
Line, Scope, BaseType, SizeInBits, AlignInBits, OffsetInBits,
Flags, Elements, RuntimeLang, VTableHolder, TemplateParams,
getCanonicalMDString(Context, Identifier), Storage,
ShouldCreate);
}
static MDCompositeType *
getImpl(LLVMContext &Context, unsigned Tag, MDString *Name, Metadata *File,
unsigned Line, Metadata *Scope, Metadata *BaseType,
unsigned SizeInBits, unsigned AlignInBits, unsigned OffsetInBits,
unsigned Flags, Metadata *Elements, unsigned RuntimeLang,
Metadata *VTableHolder, Metadata *TemplateParams,
MDString *Identifier, StorageType Storage, bool ShouldCreate = true);
TempMDCompositeType cloneImpl() const {
return getTemporary(getContext(), getTag(), getName(), getFile(), getLine(),
getScope(), getBaseType(), getSizeInBits(),
getAlignInBits(), getOffsetInBits(), getFlags(),
getElements(), getRuntimeLang(), getVTableHolder(),
getTemplateParams(), getIdentifier());
}
public:
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,
unsigned RuntimeLang, Metadata *VTableHolder,
Metadata *TemplateParams = nullptr,
StringRef Identifier = ""),
(Tag, Name, File, Line, Scope, BaseType, SizeInBits,
AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang,
VTableHolder, TemplateParams, 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,
unsigned RuntimeLang, Metadata *VTableHolder,
Metadata *TemplateParams = nullptr,
MDString *Identifier = nullptr),
(Tag, Name, File, Line, Scope, BaseType, SizeInBits,
AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang,
VTableHolder, TemplateParams, Identifier))
TempMDCompositeType clone() const { return cloneImpl(); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDCompositeTypeKind;
}
};
/// \brief Type array for a subprogram.
///
/// TODO: Detach from CompositeType, and fold the array of types in directly
/// as operands.
class MDSubroutineType : public MDCompositeTypeBase {
friend class LLVMContextImpl;
friend class MDNode;
MDSubroutineType(LLVMContext &C, StorageType Storage, unsigned Flags,
ArrayRef<Metadata *> Ops)
: MDCompositeTypeBase(C, MDSubroutineTypeKind, Storage,
dwarf::DW_TAG_subroutine_type, 0, 0, 0, 0, 0, Flags,
Ops) {}
~MDSubroutineType() {}
static MDSubroutineType *getImpl(LLVMContext &Context, unsigned Flags,
Metadata *TypeArray, StorageType Storage,
bool ShouldCreate = true);
TempMDSubroutineType cloneImpl() const {
return getTemporary(getContext(), getFlags(), getTypeArray());
}
public:
DEFINE_MDNODE_GET(MDSubroutineType, (unsigned Flags, Metadata *TypeArray),
(Flags, TypeArray))
TempMDSubroutineType clone() const { return cloneImpl(); }
Metadata *getTypeArray() const { return getElements(); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDSubroutineTypeKind;
}
};
/// \brief File.
///
/// TODO: Merge with directory/file node (including users).
/// TODO: Canonicalize paths on creation.
class MDFile : public MDScope {
friend class LLVMContextImpl;
friend class MDNode;
MDFile(LLVMContext &C, StorageType Storage, ArrayRef<Metadata *> Ops)
: MDScope(C, MDFileKind, Storage, dwarf::DW_TAG_file_type, Ops) {}
~MDFile() {}
static MDFile *getImpl(LLVMContext &Context, StringRef Filename,
StringRef Directory, StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, getCanonicalMDString(Context, Filename),
getCanonicalMDString(Context, Directory), Storage,
ShouldCreate);
}
static MDFile *getImpl(LLVMContext &Context, MDString *Filename,
MDString *Directory, StorageType Storage,
bool ShouldCreate = true);
TempMDFile cloneImpl() const {
return getTemporary(getContext(), getFilename(), getDirectory());
}
public:
DEFINE_MDNODE_GET(MDFile, (StringRef Filename, StringRef Directory),
(Filename, Directory))
DEFINE_MDNODE_GET(MDFile, (MDString * Filename, MDString *Directory),
(Filename, Directory))
TempMDFile clone() const { return cloneImpl(); }
MDTuple *getFileNode() const { return cast<MDTuple>(getOperand(0)); }
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();
}
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDFileKind;
}
};
/// \brief Compile unit.
class MDCompileUnit : public MDScope {
friend class LLVMContextImpl;
friend class MDNode;
unsigned SourceLanguage;
bool IsOptimized;
unsigned RuntimeVersion;
unsigned EmissionKind;
MDCompileUnit(LLVMContext &C, StorageType Storage, unsigned SourceLanguage,
bool IsOptimized, unsigned RuntimeVersion,
unsigned EmissionKind, ArrayRef<Metadata *> Ops)
: MDScope(C, MDCompileUnitKind, Storage, dwarf::DW_TAG_compile_unit, Ops),
SourceLanguage(SourceLanguage), IsOptimized(IsOptimized),
RuntimeVersion(RuntimeVersion), EmissionKind(EmissionKind) {}
~MDCompileUnit() {}
static MDCompileUnit *
getImpl(LLVMContext &Context, unsigned SourceLanguage, Metadata *File,
StringRef Producer, bool IsOptimized, StringRef Flags,
unsigned RuntimeVersion, StringRef SplitDebugFilename,
unsigned EmissionKind, Metadata *EnumTypes, Metadata *RetainedTypes,
Metadata *Subprograms, Metadata *GlobalVariables,
Metadata *ImportedEntities, StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, SourceLanguage, File,
getCanonicalMDString(Context, Producer), IsOptimized,
getCanonicalMDString(Context, Flags), RuntimeVersion,
getCanonicalMDString(Context, SplitDebugFilename),
EmissionKind, EnumTypes, RetainedTypes, Subprograms,
GlobalVariables, ImportedEntities, Storage, ShouldCreate);
}
static MDCompileUnit *
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 = true);
TempMDCompileUnit cloneImpl() const {
return getTemporary(
getContext(), getSourceLanguage(), getFile(), getProducer(),
isOptimized(), getFlags(), getRuntimeVersion(), getSplitDebugFilename(),
getEmissionKind(), getEnumTypes(), getRetainedTypes(), getSubprograms(),
getGlobalVariables(), getImportedEntities());
}
public:
DEFINE_MDNODE_GET(MDCompileUnit,
(unsigned SourceLanguage, Metadata *File,
StringRef Producer, bool IsOptimized, StringRef Flags,
unsigned RuntimeVersion, StringRef SplitDebugFilename,
unsigned EmissionKind, Metadata *EnumTypes,
Metadata *RetainedTypes, Metadata *Subprograms,
Metadata *GlobalVariables, Metadata *ImportedEntities),
(SourceLanguage, File, Producer, IsOptimized, Flags,
RuntimeVersion, SplitDebugFilename, EmissionKind,
EnumTypes, RetainedTypes, Subprograms, GlobalVariables,
ImportedEntities))
DEFINE_MDNODE_GET(MDCompileUnit,
(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),
(SourceLanguage, File, Producer, IsOptimized, Flags,
RuntimeVersion, SplitDebugFilename, EmissionKind,
EnumTypes, RetainedTypes, Subprograms, GlobalVariables,
ImportedEntities))
TempMDCompileUnit clone() const { return cloneImpl(); }
unsigned getSourceLanguage() const { return SourceLanguage; }
bool isOptimized() const { return IsOptimized; }
unsigned getRuntimeVersion() const { return RuntimeVersion; }
unsigned getEmissionKind() const { return EmissionKind; }
StringRef getProducer() const { return getStringOperand(1); }
StringRef getFlags() const { return getStringOperand(2); }
StringRef getSplitDebugFilename() const { return getStringOperand(3); }
Metadata *getEnumTypes() const { return getOperand(4); }
Metadata *getRetainedTypes() const { return getOperand(5); }
Metadata *getSubprograms() const { return getOperand(6); }
Metadata *getGlobalVariables() const { return getOperand(7); }
Metadata *getImportedEntities() const { return getOperand(8); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDCompileUnitKind;
}
};
/// \brief Subprogram description.
///
/// TODO: Remove DisplayName. It's always equal to Name.
/// TODO: Split up flags.
class MDSubprogram : public MDScope {
friend class LLVMContextImpl;
friend class MDNode;
unsigned Line;
unsigned ScopeLine;
unsigned Virtuality;
unsigned VirtualIndex;
unsigned Flags;
bool IsLocalToUnit;
bool IsDefinition;
bool IsOptimized;
MDSubprogram(LLVMContext &C, StorageType Storage, unsigned Line,
unsigned ScopeLine, unsigned Virtuality, unsigned VirtualIndex,
unsigned Flags, bool IsLocalToUnit, bool IsDefinition,
bool IsOptimized, ArrayRef<Metadata *> Ops)
: MDScope(C, MDSubprogramKind, Storage, dwarf::DW_TAG_subprogram, Ops),
Line(Line), ScopeLine(ScopeLine), Virtuality(Virtuality),
VirtualIndex(VirtualIndex), Flags(Flags), IsLocalToUnit(IsLocalToUnit),
IsDefinition(IsDefinition), IsOptimized(IsOptimized) {}
~MDSubprogram() {}
static MDSubprogram *
getImpl(LLVMContext &Context, Metadata *Scope, StringRef Name,
StringRef LinkageName, Metadata *File, unsigned Line, Metadata *Type,
bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine,
Metadata *ContainingType, unsigned Virtuality, unsigned VirtualIndex,
unsigned Flags, bool IsOptimized, Metadata *Function,
Metadata *TemplateParams, Metadata *Declaration, Metadata *Variables,
StorageType Storage, bool ShouldCreate = true) {
return getImpl(Context, Scope, getCanonicalMDString(Context, Name),
getCanonicalMDString(Context, LinkageName), File, Line, Type,
IsLocalToUnit, IsDefinition, ScopeLine, ContainingType,
Virtuality, VirtualIndex, Flags, IsOptimized, Function,
TemplateParams, Declaration, Variables, Storage,
ShouldCreate);
}
static MDSubprogram *
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 *Function,
Metadata *TemplateParams, Metadata *Declaration, Metadata *Variables,
StorageType Storage, bool ShouldCreate = true);
TempMDSubprogram cloneImpl() const {
return getTemporary(getContext(), getScope(), getName(), getLinkageName(),
getFile(), getLine(), getType(), isLocalToUnit(),
isDefinition(), getScopeLine(), getContainingType(),
getVirtuality(), getVirtualIndex(), getFlags(),
isOptimized(), getFunction(), getTemplateParams(),
getDeclaration(), getVariables());
}
public:
DEFINE_MDNODE_GET(
MDSubprogram,
(Metadata * Scope, StringRef Name, StringRef LinkageName, Metadata *File,
unsigned Line, Metadata *Type, bool IsLocalToUnit, bool IsDefinition,
unsigned ScopeLine, Metadata *ContainingType, unsigned Virtuality,
unsigned VirtualIndex, unsigned Flags, bool IsOptimized,
Metadata *Function = nullptr, Metadata *TemplateParams = nullptr,
Metadata *Declaration = nullptr, Metadata *Variables = nullptr),
(Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit, IsDefinition,
ScopeLine, ContainingType, Virtuality, VirtualIndex, Flags, IsOptimized,
Function, TemplateParams, Declaration, Variables))
DEFINE_MDNODE_GET(
MDSubprogram,
(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 *Function = nullptr, Metadata *TemplateParams = nullptr,
Metadata *Declaration = nullptr, Metadata *Variables = nullptr),
(Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit, IsDefinition,
ScopeLine, ContainingType, Virtuality, VirtualIndex, Flags, IsOptimized,
Function, TemplateParams, Declaration, Variables))
TempMDSubprogram clone() const { return cloneImpl(); }
public:
unsigned getLine() const { return Line; }
unsigned getVirtuality() const { return Virtuality; }
unsigned getVirtualIndex() const { return VirtualIndex; }
unsigned getScopeLine() const { return ScopeLine; }
unsigned getFlags() const { return Flags; }
bool isLocalToUnit() const { return IsLocalToUnit; }
bool isDefinition() const { return IsDefinition; }
bool isOptimized() const { return IsOptimized; }
Metadata *getScope() const { return getOperand(1); }
StringRef getName() const { return getStringOperand(2); }
StringRef getDisplayName() const { return getStringOperand(3); }
StringRef getLinkageName() const { return getStringOperand(4); }
Metadata *getType() const { return getOperand(5); }
Metadata *getContainingType() const { return getOperand(6); }
Metadata *getFunction() const { return getOperand(7); }
Metadata *getTemplateParams() const { return getOperand(8); }
Metadata *getDeclaration() const { return getOperand(9); }
Metadata *getVariables() const { return getOperand(10); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDSubprogramKind;
}
};
class MDLexicalBlockBase : public MDScope {
protected:
MDLexicalBlockBase(LLVMContext &C, unsigned ID, StorageType Storage,
ArrayRef<Metadata *> Ops)
: MDScope(C, ID, Storage, dwarf::DW_TAG_lexical_block, Ops) {}
~MDLexicalBlockBase() {}
public:
Metadata *getScope() const { return getOperand(1); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDLexicalBlockKind ||
MD->getMetadataID() == MDLexicalBlockFileKind;
}
};
class MDLexicalBlock : public MDLexicalBlockBase {
friend class LLVMContextImpl;
friend class MDNode;
unsigned Line;
unsigned Column;
MDLexicalBlock(LLVMContext &C, StorageType Storage, unsigned Line,
unsigned Column, ArrayRef<Metadata *> Ops)
: MDLexicalBlockBase(C, MDLexicalBlockKind, Storage, Ops), Line(Line),
Column(Column) {}
~MDLexicalBlock() {}
static MDLexicalBlock *getImpl(LLVMContext &Context, Metadata *Scope,
Metadata *File, unsigned Line, unsigned Column,
StorageType Storage, bool ShouldCreate = true);
TempMDLexicalBlock cloneImpl() const {
return getTemporary(getContext(), getScope(), getFile(), getLine(),
getColumn());
}
public:
DEFINE_MDNODE_GET(MDLexicalBlock, (Metadata * Scope, Metadata *File,
unsigned Line, unsigned Column),
(Scope, File, Line, Column))
TempMDLexicalBlock clone() const { return cloneImpl(); }
unsigned getLine() const { return Line; }
unsigned getColumn() const { return Column; }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDLexicalBlockKind;
}
};
class MDLexicalBlockFile : public MDLexicalBlockBase {
friend class LLVMContextImpl;
friend class MDNode;
unsigned Discriminator;
MDLexicalBlockFile(LLVMContext &C, StorageType Storage,
unsigned Discriminator, ArrayRef<Metadata *> Ops)
: MDLexicalBlockBase(C, MDLexicalBlockFileKind, Storage, Ops),
Discriminator(Discriminator) {}
~MDLexicalBlockFile() {}
static MDLexicalBlockFile *getImpl(LLVMContext &Context, Metadata *Scope,
Metadata *File, unsigned Discriminator,
StorageType Storage,
bool ShouldCreate = true);
TempMDLexicalBlockFile cloneImpl() const {
return getTemporary(getContext(), getScope(), getFile(),
getDiscriminator());
}
public:
DEFINE_MDNODE_GET(MDLexicalBlockFile,
(Metadata * Scope, Metadata *File, unsigned Discriminator),
(Scope, File, Discriminator))
TempMDLexicalBlockFile clone() const { return cloneImpl(); }
unsigned getDiscriminator() const { return Discriminator; }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDLexicalBlockFileKind;
}
};
class MDNamespace : public MDScope {
friend class LLVMContextImpl;
friend class MDNode;
unsigned Line;
MDNamespace(LLVMContext &Context, StorageType Storage, unsigned Line,
ArrayRef<Metadata *> Ops)
: MDScope(Context, MDNamespaceKind, Storage, dwarf::DW_TAG_namespace,
Ops),
Line(Line) {}
~MDNamespace() {}
static MDNamespace *getImpl(LLVMContext &Context, Metadata *Scope,
Metadata *File, StringRef Name, unsigned Line,
StorageType Storage, bool ShouldCreate = true) {
return getImpl(Context, Scope, File, getCanonicalMDString(Context, Name),
Line, Storage, ShouldCreate);
}
static MDNamespace *getImpl(LLVMContext &Context, Metadata *Scope,
Metadata *File, MDString *Name, unsigned Line,
StorageType Storage, bool ShouldCreate = true);
TempMDNamespace cloneImpl() const {
return getTemporary(getContext(), getScope(), getFile(), getName(),
getLine());
}
public:
DEFINE_MDNODE_GET(MDNamespace, (Metadata * Scope, Metadata *File,
StringRef Name, unsigned Line),
(Scope, File, Name, Line))
DEFINE_MDNODE_GET(MDNamespace, (Metadata * Scope, Metadata *File,
MDString *Name, unsigned Line),
(Scope, File, Name, Line))
TempMDNamespace clone() const { return cloneImpl(); }
unsigned getLine() const { return Line; }
Metadata *getScope() const { return getOperand(1); }
StringRef getName() const { return getStringOperand(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,
unsigned Tag, ArrayRef<Metadata *> Ops)
: DebugNode(Context, ID, Storage, Tag, Ops) {}
~MDTemplateParameter() {}
public:
Metadata *getScope() const { return getOperand(0); }
StringRef getName() const { return getStringOperand(1); }
Metadata *getType() const { return getOperand(2); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDTemplateTypeParameterKind ||
MD->getMetadataID() == MDTemplateValueParameterKind;
}
};
class MDTemplateTypeParameter : public MDTemplateParameter {
friend class LLVMContextImpl;
friend class MDNode;
MDTemplateTypeParameter(LLVMContext &Context, StorageType Storage,
ArrayRef<Metadata *> Ops)
: MDTemplateParameter(Context, MDTemplateTypeParameterKind, Storage,
dwarf::DW_TAG_template_type_parameter, Ops) {}
~MDTemplateTypeParameter() {}
static MDTemplateTypeParameter *getImpl(LLVMContext &Context, Metadata *Scope,
StringRef Name, Metadata *Type,
StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Scope, getCanonicalMDString(Context, Name), Type,
Storage, ShouldCreate);
}
static MDTemplateTypeParameter *getImpl(LLVMContext &Context, Metadata *Scope,
MDString *Name, Metadata *Type,
StorageType Storage,
bool ShouldCreate = true);
TempMDTemplateTypeParameter cloneImpl() const {
return getTemporary(getContext(), getScope(), 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))
TempMDTemplateTypeParameter clone() const { return cloneImpl(); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDTemplateTypeParameterKind;
}
};
class MDTemplateValueParameter : public MDTemplateParameter {
friend class LLVMContextImpl;
friend class MDNode;
MDTemplateValueParameter(LLVMContext &Context, StorageType Storage,
unsigned Tag, ArrayRef<Metadata *> Ops)
: MDTemplateParameter(Context, MDTemplateValueParameterKind, Storage, Tag,
Ops) {}
~MDTemplateValueParameter() {}
static MDTemplateValueParameter *getImpl(LLVMContext &Context, unsigned Tag,
Metadata *Scope, StringRef Name,
Metadata *Type, Metadata *Value,
StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Tag, Scope, getCanonicalMDString(Context, Name),
Type, Value, Storage, ShouldCreate);
}
static MDTemplateValueParameter *getImpl(LLVMContext &Context, unsigned Tag,
Metadata *Scope, MDString *Name,
Metadata *Type, Metadata *Value,
StorageType Storage,
bool ShouldCreate = true);
TempMDTemplateValueParameter cloneImpl() const {
return getTemporary(getContext(), getTag(), getScope(), 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))
Metadata *getValue() const { return getOperand(3); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDTemplateValueParameterKind;
}
};
/// \brief Base class for variables.
///
/// TODO: Hardcode to DW_TAG_variable.
class MDVariable : public DebugNode {
unsigned Line;
protected:
MDVariable(LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag,
unsigned Line, ArrayRef<Metadata *> Ops)
: DebugNode(C, ID, Storage, Tag, Ops), Line(Line) {}
~MDVariable() {}
public:
unsigned getLine() const { return Line; }
Metadata *getScope() const { return getOperand(0); }
StringRef getName() const { return getStringOperand(1); }
Metadata *getFile() const { return getOperand(2); }
Metadata *getType() const { return getOperand(3); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDLocalVariableKind ||
MD->getMetadataID() == MDGlobalVariableKind;
}
};
/// \brief Global variables.
///
/// TODO: Remove DisplayName. It's always equal to Name.
class MDGlobalVariable : public MDVariable {
friend class LLVMContextImpl;
friend class MDNode;
bool IsLocalToUnit;
bool IsDefinition;
MDGlobalVariable(LLVMContext &C, StorageType Storage, unsigned Line,
bool IsLocalToUnit, bool IsDefinition,
ArrayRef<Metadata *> Ops)
: MDVariable(C, MDGlobalVariableKind, Storage, dwarf::DW_TAG_variable,
Line, Ops),
IsLocalToUnit(IsLocalToUnit), IsDefinition(IsDefinition) {}
~MDGlobalVariable() {}
static MDGlobalVariable *
getImpl(LLVMContext &Context, Metadata *Scope, StringRef Name,
StringRef LinkageName, Metadata *File, unsigned Line, Metadata *Type,
bool IsLocalToUnit, bool IsDefinition, Metadata *Variable,
Metadata *StaticDataMemberDeclaration, StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Scope, getCanonicalMDString(Context, Name),
getCanonicalMDString(Context, LinkageName), File, Line, Type,
IsLocalToUnit, IsDefinition, Variable,
StaticDataMemberDeclaration, Storage, ShouldCreate);
}
static MDGlobalVariable *
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 = true);
TempMDGlobalVariable cloneImpl() const {
return getTemporary(getContext(), getScope(), getName(), getLinkageName(),
getFile(), getLine(), getType(), isLocalToUnit(),
isDefinition(), getVariable(),
getStaticDataMemberDeclaration());
}
public:
DEFINE_MDNODE_GET(MDGlobalVariable,
(Metadata * Scope, StringRef Name, StringRef LinkageName,
Metadata *File, unsigned Line, Metadata *Type,
bool IsLocalToUnit, bool IsDefinition, Metadata *Variable,
Metadata *StaticDataMemberDeclaration),
(Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
IsDefinition, Variable, StaticDataMemberDeclaration))
DEFINE_MDNODE_GET(MDGlobalVariable,
(Metadata * Scope, MDString *Name, MDString *LinkageName,
Metadata *File, unsigned Line, Metadata *Type,
bool IsLocalToUnit, bool IsDefinition, Metadata *Variable,
Metadata *StaticDataMemberDeclaration),
(Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
IsDefinition, Variable, StaticDataMemberDeclaration))
bool isLocalToUnit() const { return IsLocalToUnit; }
bool isDefinition() const { return IsDefinition; }
StringRef getDisplayName() const { return getStringOperand(4); }
StringRef getLinkageName() const { return getStringOperand(5); }
Metadata *getVariable() const { return getOperand(6); }
Metadata *getStaticDataMemberDeclaration() const { return getOperand(7); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDGlobalVariableKind;
}
};
/// \brief Local variable.
///
/// TODO: Split between arguments and otherwise.
/// TODO: Use \c DW_TAG_variable instead of fake tags.
/// TODO: Split up flags.
class MDLocalVariable : public MDVariable {
friend class LLVMContextImpl;
friend class MDNode;
unsigned Arg;
unsigned Flags;
MDLocalVariable(LLVMContext &C, StorageType Storage, unsigned Tag,
unsigned Line, unsigned Arg, unsigned Flags,
ArrayRef<Metadata *> Ops)
: MDVariable(C, MDLocalVariableKind, Storage, Tag, Line, Ops), Arg(Arg),
Flags(Flags) {}
~MDLocalVariable() {}
static MDLocalVariable *getImpl(LLVMContext &Context, unsigned Tag,
Metadata *Scope, StringRef Name,
Metadata *File, unsigned Line, Metadata *Type,
unsigned Arg, unsigned Flags,
Metadata *InlinedAt, StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Tag, Scope, getCanonicalMDString(Context, Name),
File, Line, Type, Arg, Flags, InlinedAt, Storage,
ShouldCreate);
}
static 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 = true);
TempMDLocalVariable cloneImpl() const {
return getTemporary(getContext(), getTag(), getScope(), getName(),
getFile(), getLine(), getType(), getArg(), getFlags(),
getInlinedAt());
}
public:
DEFINE_MDNODE_GET(MDLocalVariable,
(unsigned Tag, Metadata *Scope, StringRef Name,
Metadata *File, unsigned Line, Metadata *Type,
unsigned Arg, unsigned Flags,
Metadata *InlinedAt = nullptr),
(Tag, Scope, Name, File, Line, Type, Arg, Flags, InlinedAt))
DEFINE_MDNODE_GET(MDLocalVariable,
(unsigned Tag, Metadata *Scope, MDString *Name,
Metadata *File, unsigned Line, Metadata *Type,
unsigned Arg, unsigned Flags,
Metadata *InlinedAt = nullptr),
(Tag, Scope, Name, File, Line, Type, Arg, Flags, InlinedAt))
unsigned getArg() const { return Arg; }
unsigned getFlags() const { return Flags; }
Metadata *getInlinedAt() const { return getOperand(4); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDLocalVariableKind;
}
};
/// \brief DWARF expression.
///
/// TODO: Co-allocate the expression elements.
/// TODO: Drop fake DW_TAG_expression and separate from DebugNode.
/// TODO: Separate from MDNode, or otherwise drop Distinct and Temporary
/// storage types.
class MDExpression : public DebugNode {
friend class LLVMContextImpl;
friend class MDNode;
std::vector<uint64_t> Elements;
MDExpression(LLVMContext &C, StorageType Storage, ArrayRef<uint64_t> Elements)
: DebugNode(C, MDExpressionKind, Storage, dwarf::DW_TAG_expression, None),
Elements(Elements.begin(), Elements.end()) {}
~MDExpression() {}
static MDExpression *getImpl(LLVMContext &Context,
ArrayRef<uint64_t> Elements, StorageType Storage,
bool ShouldCreate = true);
TempMDExpression cloneImpl() const {
return getTemporary(getContext(), getElements());
}
public:
DEFINE_MDNODE_GET(MDExpression, (ArrayRef<uint64_t> Elements), (Elements))
ArrayRef<uint64_t> getElements() const { return Elements; }
unsigned getNumElements() const { return Elements.size(); }
uint64_t getElement(unsigned I) const {
assert(I < Elements.size() && "Index out of range");
return Elements[I];
}
typedef ArrayRef<uint64_t>::iterator element_iterator;
element_iterator elements_begin() const { return getElements().begin(); }
element_iterator elements_end() const { return getElements().end(); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDExpressionKind;
}
};
class MDObjCProperty : public DebugNode {
friend class LLVMContextImpl;
friend class MDNode;
unsigned Line;
unsigned Attributes;
MDObjCProperty(LLVMContext &C, StorageType Storage, unsigned Line,
unsigned Attributes, ArrayRef<Metadata *> Ops)
: DebugNode(C, MDObjCPropertyKind, Storage, dwarf::DW_TAG_APPLE_property,
Ops),
Line(Line), Attributes(Attributes) {}
~MDObjCProperty() {}
static MDObjCProperty *
getImpl(LLVMContext &Context, StringRef Name, Metadata *File, unsigned Line,
StringRef GetterName, StringRef SetterName, unsigned Attributes,
Metadata *Type, StorageType Storage, bool ShouldCreate = true) {
return getImpl(Context, getCanonicalMDString(Context, Name), File, Line,
getCanonicalMDString(Context, GetterName),
getCanonicalMDString(Context, SetterName), Attributes, Type,
Storage, ShouldCreate);
}
static MDObjCProperty *getImpl(LLVMContext &Context, MDString *Name,
Metadata *File, unsigned Line,
MDString *GetterName, MDString *SetterName,
unsigned Attributes, Metadata *Type,
StorageType Storage, bool ShouldCreate = true);
TempMDObjCProperty cloneImpl() const {
return getTemporary(getContext(), getName(), getFile(), getLine(),
getGetterName(), getSetterName(), getAttributes(),
getType());
}
public:
DEFINE_MDNODE_GET(MDObjCProperty,
(StringRef Name, Metadata *File, unsigned Line,
StringRef GetterName, StringRef SetterName,
unsigned Attributes, Metadata *Type),
(Name, File, Line, GetterName, SetterName, Attributes,
Type))
DEFINE_MDNODE_GET(MDObjCProperty,
(MDString * Name, Metadata *File, unsigned Line,
MDString *GetterName, MDString *SetterName,
unsigned Attributes, Metadata *Type),
(Name, File, Line, GetterName, SetterName, Attributes,
Type))
unsigned getLine() const { return Line; }
unsigned getAttributes() const { return Attributes; }
StringRef getName() const { return getStringOperand(0); }
Metadata *getFile() const { return getOperand(1); }
StringRef getGetterName() const { return getStringOperand(2); }
StringRef getSetterName() const { return getStringOperand(3); }
Metadata *getType() const { return getOperand(4); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDObjCPropertyKind;
}
};
class MDImportedEntity : public DebugNode {
friend class LLVMContextImpl;
friend class MDNode;
unsigned Line;
MDImportedEntity(LLVMContext &C, StorageType Storage, unsigned Tag,
unsigned Line, ArrayRef<Metadata *> Ops)
: DebugNode(C, MDImportedEntityKind, Storage, Tag, Ops), Line(Line) {}
~MDImportedEntity() {}
static MDImportedEntity *getImpl(LLVMContext &Context, unsigned Tag,
Metadata *Scope, Metadata *Entity,
unsigned Line, StringRef Name,
StorageType Storage,
bool ShouldCreate = true) {
return getImpl(Context, Tag, Scope, Entity, Line,
getCanonicalMDString(Context, Name), Storage, ShouldCreate);
}
static MDImportedEntity *getImpl(LLVMContext &Context, unsigned Tag,
Metadata *Scope, Metadata *Entity,
unsigned Line, MDString *Name,
StorageType Storage,
bool ShouldCreate = true);
TempMDImportedEntity cloneImpl() const {
return getTemporary(getContext(), getTag(), getScope(), getEntity(),
getLine(), getName());
}
public:
DEFINE_MDNODE_GET(MDImportedEntity,
(unsigned Tag, Metadata *Scope, Metadata *Entity,
unsigned Line, StringRef Name = ""),
(Tag, Scope, Entity, Line, Name))
DEFINE_MDNODE_GET(MDImportedEntity,
(unsigned Tag, Metadata *Scope, Metadata *Entity,
unsigned Line, MDString *Name),
(Tag, Scope, Entity, Line, Name))
TempMDImportedEntity clone() const { return cloneImpl(); }
unsigned getLine() const { return Line; }
Metadata *getScope() const { return getOperand(0); }
Metadata *getEntity() const { return getOperand(1); }
StringRef getName() const { return getStringOperand(2); }
static bool classof(const Metadata *MD) {
return MD->getMetadataID() == MDImportedEntityKind;
}
};
} // end namespace llvm
#undef DEFINE_MDNODE_GET_UNPACK_IMPL
#undef DEFINE_MDNODE_GET_UNPACK
#undef DEFINE_MDNODE_GET
#endif