Generic tagged DWARF-like metadata node. More...

#include "llvm/IR/DebugInfoMetadata.h"

Inheritance diagram for llvm::GenericDINode:

[legend]

Public Member Functions
unsigned	getHash () const

	DEFINE_MDNODE_GET (GenericDINode,(unsigned Tag, StringRef Header, ArrayRef< Metadata * > DwarfOps),(Tag, Header, DwarfOps)) DEFINE_MDNODE_GET(GenericDINode

unsigned MDString ArrayRef< Metadata * > DwarfOps TempGenericDINode	clone () const
	Return a (temporary) clone of this.

dwarf::Tag	getTag () const

StringRef	getHeader () const

MDString *	getRawHeader () const

op_iterator	dwarf_op_begin () const

op_iterator	dwarf_op_end () const

op_range	dwarf_operands () const

unsigned	getNumDwarfOperands () const

const MDOperand &	getDwarfOperand (unsigned I) const

void	replaceDwarfOperandWith (unsigned I, Metadata *New)

Public Member Functions inherited from llvm::DINode
dwarf::Tag	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.

LLVMContext &	getContext () const

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

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

bool	isUniqued () const

bool	isDistinct () const

bool	isTemporary () const

void	replaceAllUsesWith (Metadata *MD)
	RAUW a temporary.

void	resolveCycles ()
	Resolve cycles.

void	resolve ()
	Resolve a unique, unresolved node.

op_iterator	op_begin () const

op_iterator	op_end () const

ArrayRef< MDOperand >	operands () const

const MDOperand &	getOperand (unsigned I) const

unsigned	getNumOperands () const
	Return number of MDNode operands.

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

void	printTree (raw_ostream &OS, const Module *M=nullptr) const
	Print in tree shape.

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

void	dumpTree () const
	User-friendly dump in tree shape.

void	dumpTree (const Module *M) const

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

void	dump () const
	User-friendly dump.

void	dump (const Module *M) const

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

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.

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::DINode
static DIFlags	getFlag (StringRef Flag)

static StringRef	getFlagString (DIFlags Flag)

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

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.

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

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

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

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

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

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)

static MDNode *	getMergedProfMetadata (MDNode A, MDNode B, const Instruction AInstr, const Instruction BInstr)
	Merge !prof metadata from two instructions.

Public Attributes
unsigned	Tag

unsigned MDString *	Header

unsigned MDString ArrayRef< Metadata * >	DwarfOps

unsigned MDString ArrayRef< Metadata * >	Tag

unsigned MDString ArrayRef< Metadata * >	Header

Friends
class	LLVMContextImpl

class	MDNode

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...

Protected Member Functions inherited from llvm::DINode
	DINode (LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag, ArrayRef< Metadata * > Ops1, ArrayRef< Metadata * > Ops2=std::nullopt)

	~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.

Protected Member Functions inherited from llvm::MDNode
	MDNode (LLVMContext &Context, unsigned ID, StorageType Storage, ArrayRef< Metadata * > Ops1, ArrayRef< Metadata * > Ops2=std::nullopt)

	~MDNode ()=default

void *	operator new (size_t Size, size_t NumOps, StorageType Storage)

void	operator delete (void *Mem)

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

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

void	dropAllReferences ()

MDOperand *	mutable_begin ()

MDOperand *	mutable_end ()

mutable_op_range	mutable_operands ()

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

unsigned	getNumUnresolved () const

void	setNumUnresolved (unsigned N)

void	storeDistinctInContext ()

void	resize (size_t NumOps)
	Resize the node to hold NumOps operands.

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.

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.

unsigned char	SubclassData1: 1

unsigned short	SubclassData16 = 0

unsigned	SubclassData32 = 0

Detailed Description

Generic tagged DWARF-like metadata node.

An un-specialized DWARF-like metadata node. The first operand is a (possibly empty) null-separated MDString header that contains arbitrary fields. The remaining operands are dwarf_operands(), and are pointers to other metadata.

Definition at line 230 of file DebugInfoMetadata.h.

Member Function Documentation

◆ classof()

static bool llvm::GenericDINode::classof ( const Metadata * MD )

inlinestatic

Definition at line 294 of file DebugInfoMetadata.h.

References llvm::Metadata::getMetadataID().

◆ clone()

unsigned MDString ArrayRef< Metadata * > DwarfOps TempGenericDINode llvm::GenericDINode::clone ( ) const

inline

Return a (temporary) clone of this.

Definition at line 274 of file DebugInfoMetadata.h.

◆ DEFINE_MDNODE_GET()

llvm::GenericDINode::DEFINE_MDNODE_GET	(	GenericDINode	,
		(unsigned Tag, StringRef Header, ArrayRef< Metadata * > DwarfOps)	,
		(Tag, Header, DwarfOps)
	)

◆ dwarf_op_begin()

op_iterator llvm::GenericDINode::dwarf_op_begin ( ) const

inline

Definition at line 280 of file DebugInfoMetadata.h.

References llvm::MDNode::op_begin().

Referenced by dwarf_operands().

◆ dwarf_op_end()

op_iterator llvm::GenericDINode::dwarf_op_end ( ) const

inline

Definition at line 281 of file DebugInfoMetadata.h.

References llvm::MDNode::op_end().

Referenced by dwarf_operands().

◆ dwarf_operands()

op_range llvm::GenericDINode::dwarf_operands ( ) const

inline

Definition at line 282 of file DebugInfoMetadata.h.

References dwarf_op_begin(), and dwarf_op_end().

◆ getDwarfOperand()

const MDOperand & llvm::GenericDINode::getDwarfOperand ( unsigned I ) const

inline

Definition at line 287 of file DebugInfoMetadata.h.

References llvm::MDNode::getOperand(), and I.

◆ getHash()

unsigned llvm::GenericDINode::getHash ( ) const

inline

Definition at line 262 of file DebugInfoMetadata.h.

References llvm::Metadata::SubclassData32.

◆ getHeader()

StringRef llvm::GenericDINode::getHeader ( ) const

inline

Definition at line 277 of file DebugInfoMetadata.h.

References llvm::DINode::getStringOperand().

◆ getNumDwarfOperands()

unsigned llvm::GenericDINode::getNumDwarfOperands ( ) const

inline

Definition at line 286 of file DebugInfoMetadata.h.

References llvm::MDNode::getNumOperands().

◆ getRawHeader()

MDString * llvm::GenericDINode::getRawHeader ( ) const

inline

Definition at line 278 of file DebugInfoMetadata.h.

◆ getTag()

dwarf::Tag GenericDINode::getTag ( ) const

Definition at line 382 of file DebugInfoMetadata.cpp.

References llvm::Metadata::SubclassData16.

◆ replaceDwarfOperandWith()

void llvm::GenericDINode::replaceDwarfOperandWith	(	unsigned	I,
		Metadata *	New
	)

inline

Definition at line 290 of file DebugInfoMetadata.h.

References I, and llvm::MDNode::replaceOperandWith().

Friends And Related Function Documentation

◆ LLVMContextImpl

friend class LLVMContextImpl

friend

Definition at line 231 of file DebugInfoMetadata.h.

◆ MDNode

friend class MDNode

friend

Definition at line 232 of file DebugInfoMetadata.h.

Member Data Documentation

◆ DwarfOps

unsigned MDString ArrayRef<Metadata *> llvm::GenericDINode::DwarfOps

Definition at line 270 of file DebugInfoMetadata.h.

◆ Header [1/2]

unsigned MDString* llvm::GenericDINode::Header

Definition at line 269 of file DebugInfoMetadata.h.

◆ Header [2/2]

unsigned MDString ArrayRef<Metadata *> llvm::GenericDINode::Header

Definition at line 271 of file DebugInfoMetadata.h.

◆ Tag [1/2]

unsigned llvm::GenericDINode::Tag

Definition at line 269 of file DebugInfoMetadata.h.

◆ Tag [2/2]

unsigned MDString ArrayRef<Metadata *> llvm::GenericDINode::Tag

Definition at line 271 of file DebugInfoMetadata.h.

The documentation for this class was generated from the following files:

include/llvm/IR/DebugInfoMetadata.h
lib/IR/DebugInfoMetadata.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ classof()

◆ clone()

◆ DEFINE_MDNODE_GET()

◆ dwarf_op_begin()

◆ dwarf_op_end()

◆ dwarf_operands()

◆ getDwarfOperand()

◆ getHash()

◆ getHeader()

◆ getNumDwarfOperands()

◆ getRawHeader()

◆ getTag()

◆ replaceDwarfOperandWith()

Friends And Related Function Documentation

◆ LLVMContextImpl

◆ MDNode

Member Data Documentation

◆ DwarfOps

◆ Header [1/2]

◆ Header [2/2]

◆ Tag [1/2]

◆ Tag [2/2]