Local variable. More...

#include "llvm/IR/DebugInfoMetadata.h"

Inheritance diagram for llvm::DILocalVariable:

[legend]

Collaboration diagram for llvm::DILocalVariable:

[legend]

Public Member Functions
	DEFINE_MDNODE_GET (DILocalVariable,(DILocalScope Scope, StringRef Name, DIFile File, unsigned Line, DITypeRef Type, unsigned Arg, DIFlags Flags, uint32_t AlignInBits),(Scope, Name, File, Line, Type, Arg, Flags, AlignInBits)) DEFINE_MDNODE_GET(DILocalVariable

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t AlignInBits TempDILocalVariable	clone () const

DILocalScope *	getScope () const
	Get the local scope for this variable. More...

bool	isParameter () const

unsigned	getArg () const

DIFlags	getFlags () const

bool	isArtificial () const

bool	isObjectPointer () const

bool	isValidLocationForIntrinsic (const DILocation *DL) const
	Check that a location is valid for this variable. More...

Public Member Functions inherited from llvm::DIVariable
unsigned	getLine () const

DIScope *	getScope () const

StringRef	getName () const

DIFile *	getFile () const

DITypeRef	getType () const

uint32_t	getAlignInBits () const

uint32_t	getAlignInBytes () const

Optional< uint64_t >	getSizeInBits () const
	Determines the size of the variable's type. More...

Optional< DIBasicType::Signedness >	getSignedness () const
	Return the signedness of this variable's type, or None if this type is neither signed nor unsigned. More...

StringRef	getFilename () const

StringRef	getDirectory () const

Optional< StringRef >	getSource () const

Metadata *	getRawScope () const

MDString *	getRawName () const

Metadata *	getRawFile () const

Metadata *	getRawType () const

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::DIVariable
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)

Public Attributes
Metadata *	Scope

Metadata MDString *	Name

Metadata MDString Metadata *	File

Metadata MDString Metadata unsigned	Line

Metadata MDString Metadata unsigned Metadata *	Type

Metadata MDString Metadata unsigned Metadata unsigned	Arg

Metadata MDString Metadata unsigned Metadata unsigned DIFlags	Flags

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t	AlignInBits

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t	Scope

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t	Name

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t	File

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t	Line

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t	Type

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t	Arg

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t	Flags

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::DIVariable
	DIVariable (LLVMContext &C, unsigned ID, StorageType Storage, unsigned Line, ArrayRef< Metadata *> Ops, uint32_t AlignInBits=0)

	~DIVariable ()=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...

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

Local variable.

TODO: Split up flags.

Definition at line 2669 of file DebugInfoMetadata.h.

Member Function Documentation

◆ classof()

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

inlinestatic

Definition at line 2742 of file DebugInfoMetadata.h.

References llvm::Metadata::getMetadataID().

◆ clone()

Metadata MDString Metadata unsigned Metadata unsigned DIFlags uint32_t AlignInBits TempDILocalVariable llvm::DILocalVariable::clone ( ) const

inline

Definition at line 2717 of file DebugInfoMetadata.h.

◆ DEFINE_MDNODE_GET()

llvm::DILocalVariable::DEFINE_MDNODE_GET	(	DILocalVariable	,
		(DILocalScope Scope, StringRef Name, DIFile File, unsigned Line, DITypeRef Type, unsigned Arg, DIFlags Flags, uint32_t AlignInBits)	,
		(Scope, Name, File, Line, Type, Arg, Flags, AlignInBits)
	)

◆ getArg()

unsigned llvm::DILocalVariable::getArg ( ) const

inline

Definition at line 2727 of file DebugInfoMetadata.h.

References Arg.

Referenced by llvm::DwarfFile::addScopeVariable(), getSubprogram(), llvm::MDNodeKeyImpl< DILocalVariable >::isKeyOf(), and rotateSign().

◆ getFlags()

DIFlags llvm::DILocalVariable::getFlags ( ) const

inline

Definition at line 2728 of file DebugInfoMetadata.h.

Referenced by llvm::MDNodeKeyImpl< DILocalVariable >::isKeyOf(), and rotateSign().

◆ getScope()

DILocalScope* llvm::DILocalVariable::getScope ( ) const

inline

Get the local scope for this variable.

Variables must be defined in a local scope.

Definition at line 2722 of file DebugInfoMetadata.h.

References llvm::DIVariable::getScope().

Referenced by llvm::DebugHandlerBase::beginFunction(), emitDebugValueComment(), getDeclareIntrin(), getSubprogram(), rotateSign(), and validThroughout().

◆ isArtificial()

bool llvm::DILocalVariable::isArtificial ( ) const

inline

Definition at line 2730 of file DebugInfoMetadata.h.

Referenced by getSubprogram().

◆ isObjectPointer()

bool llvm::DILocalVariable::isObjectPointer ( ) const

inline

Definition at line 2731 of file DebugInfoMetadata.h.

◆ isParameter()

bool llvm::DILocalVariable::isParameter ( ) const

inline

Definition at line 2726 of file DebugInfoMetadata.h.

References Arg.

Referenced by llvm::DebugHandlerBase::beginFunction(), and createCast().

◆ isValidLocationForIntrinsic()

bool llvm::DILocalVariable::isValidLocationForIntrinsic ( const DILocation * DL ) const

inline

Check that a location is valid for this variable.

Check that DL exists, is in the same subprogram, and has the same inlined-at location as this. (Otherwise, it's not a valid attachment to a DbgInfoIntrinsic.)

Definition at line 2738 of file DebugInfoMetadata.h.

Referenced by computeExprForSpill(), getOffsetFromIndices(), getUnderlyingArgReg(), INITIALIZE_PASS(), llvm::SelectionDAGBuilder::resolveDanglingDebugInfo(), llvm::FastISel::selectIntrinsicCall(), and X86ChooseCmpImmediateOpcode().