Base class for types. More...

#include "llvm/IR/DebugInfoMetadata.h"

Inheritance diagram for llvm::DIType:

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Collaboration diagram for llvm::DIType:

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Public Member Functions
TempDIType	clone () const

unsigned	getLine () const

uint64_t	getSizeInBits () const

uint32_t	getAlignInBits () const

uint32_t	getAlignInBytes () const

uint64_t	getOffsetInBits () const

DIFlags	getFlags () const

DIScopeRef	getScope () const

StringRef	getName () const

Metadata *	getRawScope () const

MDString *	getRawName () const

TempDIType	cloneWithFlags (DIFlags NewFlags) const
	Returns a new temporary DIType with updated Flags. More...

bool	isPrivate () const

bool	isProtected () const

bool	isPublic () const

bool	isForwardDecl () const

bool	isAppleBlockExtension () const

bool	isBlockByrefStruct () const

bool	isVirtual () const

bool	isArtificial () const

bool	isObjectPointer () const

bool	isObjcClassComplete () const

bool	isVector () const

bool	isBitField () const

bool	isStaticMember () const

bool	isLValueReference () const

bool	isRValueReference () const

bool	isTypePassByValue () const

bool	isTypePassByReference () const

bool	isBigEndian () const

bool	isLittleEndian () const

Public Member Functions inherited from llvm::DIScope
DIFile *	getFile () const

StringRef	getFilename () const

StringRef	getDirectory () const

Optional< StringRef >	getSource () const

StringRef	getName () const

DIScopeRef	getScope () const

Metadata *	getRawFile () const
	Return the raw underlying file. More...

Public Member Functions inherited from llvm::DINode
unsigned	getTag () const

Public Member Functions inherited from llvm::MDNode
	MDNode (const MDNode &)=delete

void	operator= (const MDNode &)=delete

void *	operator new (size_t)=delete

TempMDNode	clone () const
	Create a (temporary) clone of this. More...

LLVMContext &	getContext () const

void	replaceOperandWith (unsigned I, Metadata *New)
	Replace a specific operand. More...

bool	isResolved () const
	Check if node is fully resolved. More...

bool	isUniqued () const

bool	isDistinct () const

bool	isTemporary () const

void	replaceAllUsesWith (Metadata *MD)
	RAUW a temporary. More...

void	resolveCycles ()
	Resolve cycles. More...

void	resolve ()
	Resolve a unique, unresolved node. More...

op_iterator	op_begin () const

op_iterator	op_end () const

op_range	operands () const

const MDOperand &	getOperand (unsigned I) const

unsigned	getNumOperands () const
	Return number of MDNode operands. More...

bool	isTBAAVtableAccess () const
	Check whether MDNode is a vtable access. More...

Public Member Functions inherited from llvm::Metadata
unsigned	getMetadataID () const

void	dump () const
	User-friendly dump. More...

void	dump (const Module *M) const

void	print (raw_ostream &OS, const Module *M=nullptr, bool IsForDebug=false) const
	Print. More...

void	print (raw_ostream &OS, ModuleSlotTracker &MST, const Module *M=nullptr, bool IsForDebug=false) const

void	printAsOperand (raw_ostream &OS, const Module *M=nullptr) const
	Print as operand. More...

void	printAsOperand (raw_ostream &OS, ModuleSlotTracker &MST, const Module *M=nullptr) const

Static Public Member Functions
static bool	classof (const Metadata *MD)

Static Public Member Functions inherited from llvm::DIScope
static bool	classof (const Metadata *MD)

Static Public Member Functions inherited from llvm::DINode
static DIFlags	getFlag (StringRef Flag)

static StringRef	getFlagString (DIFlags Flag)

static DIFlags	splitFlags (DIFlags Flags, SmallVectorImpl< DIFlags > &SplitFlags)
	Split up a flags bitfield. More...

static bool	classof (const Metadata *MD)

Static Public Member Functions inherited from llvm::MDNode
static MDTuple *	get (LLVMContext &Context, ArrayRef< Metadata *> MDs)

static MDTuple *	getIfExists (LLVMContext &Context, ArrayRef< Metadata *> MDs)

static MDTuple *	getDistinct (LLVMContext &Context, ArrayRef< Metadata *> MDs)

static TempMDTuple	getTemporary (LLVMContext &Context, ArrayRef< Metadata *> MDs)

static void	deleteTemporary (MDNode *N)
	Deallocate a node created by getTemporary. More...

template<class T >
static std::enable_if< std::is_base_of< MDNode, T >::value, T * >::type	replaceWithPermanent (std::unique_ptr< T, TempMDNodeDeleter > N)
	Replace a temporary node with a permanent one. More...

template<class T >
static std::enable_if< std::is_base_of< MDNode, T >::value, T * >::type	replaceWithUniqued (std::unique_ptr< T, TempMDNodeDeleter > N)
	Replace a temporary node with a uniqued one. More...

template<class T >
static std::enable_if< std::is_base_of< MDNode, T >::value, T * >::type	replaceWithDistinct (std::unique_ptr< T, TempMDNodeDeleter > N)
	Replace a temporary node with a distinct one. More...

static bool	classof (const Metadata *MD)
	Methods for support type inquiry through isa, cast, and dyn_cast: More...

static MDNode *	concatenate (MDNode A, MDNode B)
	Methods for metadata merging. More...

static MDNode *	intersect (MDNode A, MDNode B)

static MDNode *	getMostGenericTBAA (MDNode A, MDNode B)

static MDNode *	getMostGenericFPMath (MDNode A, MDNode B)

static MDNode *	getMostGenericRange (MDNode A, MDNode B)

static MDNode *	getMostGenericAliasScope (MDNode A, MDNode B)

static MDNode *	getMostGenericAlignmentOrDereferenceable (MDNode A, MDNode B)

Protected Member Functions
	DIType (LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag, unsigned Line, uint64_t SizeInBits, uint32_t AlignInBits, uint64_t OffsetInBits, DIFlags Flags, ArrayRef< Metadata *> Ops)

	~DIType ()=default

void	init (unsigned Line, uint64_t SizeInBits, uint32_t AlignInBits, uint64_t OffsetInBits, DIFlags Flags)

void	mutate (unsigned Tag, unsigned Line, uint64_t SizeInBits, uint32_t AlignInBits, uint64_t OffsetInBits, DIFlags Flags)
	Change fields in place. More...

Protected Member Functions inherited from llvm::DIScope
	DIScope (LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag, ArrayRef< Metadata *> Ops)

	~DIScope ()=default

Protected Member Functions inherited from llvm::DINode
	DINode (LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag, ArrayRef< Metadata > Ops1, ArrayRef< Metadata > Ops2=None)

	~DINode ()=default

template<class Ty >
Ty *	getOperandAs (unsigned I) const

StringRef	getStringOperand (unsigned I) const

void	setTag (unsigned Tag)
	Allow subclasses to mutate the tag. More...

Protected Member Functions inherited from llvm::MDNode
	MDNode (LLVMContext &Context, unsigned ID, StorageType Storage, ArrayRef< Metadata > Ops1, ArrayRef< Metadata > Ops2=None)

	~MDNode ()=default

void *	operator new (size_t Size, unsigned NumOps)

void	operator delete (void *Mem)

void	operator delete (void *, unsigned)
	Required by std, but never called. More...

void	operator delete (void *, unsigned, bool)
	Required by std, but never called. More...

void	dropAllReferences ()

MDOperand *	mutable_begin ()

MDOperand *	mutable_end ()

mutable_op_range	mutable_operands ()

void	setOperand (unsigned I, Metadata *New)
	Set an operand. More...

void	storeDistinctInContext ()

Protected Member Functions inherited from llvm::Metadata
	Metadata (unsigned ID, StorageType Storage)

	~Metadata ()=default

void	handleChangedOperand (void , Metadata )
	Default handling of a changed operand, which asserts. More...

Additional Inherited Members
Public Types inherited from llvm::DINode
enum	DIFlags : uint32_t { FlagAccessibility = FlagPrivate \| FlagProtected \| FlagPublic, FlagPtrToMemberRep }
	Debug info flags. More...

Public Types inherited from llvm::MDNode
using	op_iterator = const MDOperand *

using	op_range = iterator_range< op_iterator >

Public Types inherited from llvm::Metadata
enum	MetadataKind

Protected Types inherited from llvm::MDNode
using	mutable_op_range = iterator_range< MDOperand * >

Protected Types inherited from llvm::Metadata
enum	StorageType { Uniqued, Distinct, Temporary }
	Active type of storage. More...

Static Protected Member Functions inherited from llvm::DINode
static MDString *	getCanonicalMDString (LLVMContext &Context, StringRef S)

Static Protected Member Functions inherited from llvm::MDNode
template<class T , class StoreT >
static T *	storeImpl (T *N, StorageType Storage, StoreT &Store)

template<class T >
static T *	storeImpl (T *N, StorageType Storage)

Protected Attributes inherited from llvm::Metadata
unsigned char	Storage: 7
	Storage flag for non-uniqued, otherwise unowned, metadata. More...

unsigned char	ImplicitCode: 1

unsigned short	SubclassData16 = 0

unsigned	SubclassData32 = 0

Detailed Description

Base class for types.

TODO: Remove the hardcoded name and context, since many types don't use them. TODO: Split up flags.

Definition at line 630 of file DebugInfoMetadata.h.

Constructor & Destructor Documentation

◆ DIType()

llvm::DIType::DIType	(	LLVMContext &	C,
		unsigned	ID,
		StorageType	Storage,
		unsigned	Tag,
		unsigned	Line,
		uint64_t	SizeInBits,
		uint32_t	AlignInBits,
		uint64_t	OffsetInBits,
		DIFlags	Flags,
		ArrayRef< Metadata *>	Ops
	)