LLVM 18.0.0git
Public Member Functions | Static Public Member Functions | Protected Member Functions | List of all members
llvm::DILocalScope Class Reference

A scope for locals. More...

#include "llvm/IR/DebugInfoMetadata.h"

Inheritance diagram for llvm::DILocalScope:
Inheritance graph
[legend]

Public Member Functions

DISubprogramgetSubprogram () const
 Get the subprogram for this scope.
 
DILocalScopegetNonLexicalBlockFileScope () const
 Get the first non DILexicalBlockFile scope of this scope.
 
- Public Member Functions inherited from llvm::DIScope
DIFilegetFile () const
 
StringRef getFilename () const
 
StringRef getDirectory () const
 
std::optional< StringRefgetSource () const
 
StringRef getName () const
 
DIScopegetScope () const
 
MetadatagetRawFile () const
 Return the raw underlying file.
 
- 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.
 
LLVMContextgetContext () 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< MDOperandoperands () const
 
const MDOperandgetOperand (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
 

Static Public Member Functions

static DILocalScopecloneScopeForSubprogram (DILocalScope &RootScope, DISubprogram &NewSP, LLVMContext &Ctx, DenseMap< const MDNode *, MDNode * > &Cache)
 Traverses the scope chain rooted at RootScope until it hits a Subprogram, recreating the chain with "NewSP" instead.
 
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.
 
static bool classof (const Metadata *MD)
 
- Static Public Member Functions inherited from llvm::MDNode
static MDTupleget (LLVMContext &Context, ArrayRef< Metadata * > MDs)
 
static MDTuplegetIfExists (LLVMContext &Context, ArrayRef< Metadata * > MDs)
 
static MDTuplegetDistinct (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 MDNodeconcatenate (MDNode *A, MDNode *B)
 Methods for metadata merging.
 
static MDNodeintersect (MDNode *A, MDNode *B)
 
static MDNodegetMostGenericTBAA (MDNode *A, MDNode *B)
 
static MDNodegetMostGenericFPMath (MDNode *A, MDNode *B)
 
static MDNodegetMostGenericRange (MDNode *A, MDNode *B)
 
static MDNodegetMostGenericAliasScope (MDNode *A, MDNode *B)
 
static MDNodegetMostGenericAlignmentOrDereferenceable (MDNode *A, MDNode *B)
 
static MDNodegetMergedProfMetadata (MDNode *A, MDNode *B, const Instruction *AInstr, const Instruction *BInstr)
 Merge !prof metadata from two instructions.
 

Protected Member Functions

 DILocalScope (LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag, ArrayRef< Metadata * > Ops)
 
 ~DILocalScope ()=default
 
- 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=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 ()
 
MDOperandmutable_begin ()
 
MDOperandmutable_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.
 

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 >
 
- Protected Types inherited from llvm::MDNode
using mutable_op_range = iterator_range< MDOperand * >
 
 Active type of storage. More...
- Static Protected Member Functions inherited from llvm::DINode
static MDStringgetCanonicalMDString (LLVMContext &Context, StringRef S)
 
- Static Protected Member Functions inherited from llvm::MDNode
template<class T , class StoreT >
static TstoreImpl (T *N, StorageType Storage, StoreT &Store)
 
template<class T >
static TstoreImpl (T *N, StorageType Storage)
 

Detailed Description

A scope for locals.

A legal scope for lexical blocks, local variables, and debug info locations. Subclasses are DISubprogram, DILexicalBlock, and DILexicalBlockFile.

Definition at line 1570 of file DebugInfoMetadata.h.

Constructor & Destructor Documentation

◆ DILocalScope()

llvm::DILocalScope::DILocalScope ( LLVMContext C,
unsigned  ID,
StorageType  Storage,
unsigned  Tag,
ArrayRef< Metadata * >  Ops 
)
inlineprotected

Definition at line 1572 of file DebugInfoMetadata.h.

◆ ~DILocalScope()

llvm::DILocalScope::~DILocalScope ( )
protecteddefault

Member Function Documentation

◆ classof()

static bool llvm::DILocalScope::classof ( const Metadata MD)
inlinestatic

Definition at line 1597 of file DebugInfoMetadata.h.

References llvm::Metadata::getMetadataID().

◆ cloneScopeForSubprogram()

DILocalScope * DILocalScope::cloneScopeForSubprogram ( DILocalScope RootScope,
DISubprogram NewSP,
LLVMContext Ctx,
DenseMap< const MDNode *, MDNode * > &  Cache 
)
static

◆ getNonLexicalBlockFileScope()

DILocalScope * DILocalScope::getNonLexicalBlockFileScope ( ) const

Get the first non DILexicalBlockFile scope of this scope.

Return this if it's not a DILexicalBlockFIle; otherwise, look up the scope chain.

Definition at line 1036 of file DebugInfoMetadata.cpp.

◆ getSubprogram()

DISubprogram * DILocalScope::getSubprogram ( ) const

Get the subprogram for this scope.

Return this if it's an DISubprogram; otherwise, look up the scope chain.

Definition at line 1030 of file DebugInfoMetadata.cpp.

References llvm::Block.

Referenced by llvm::getDISubprogram(), llvm::DwarfCompileUnit::getLexicalBlockDIE(), getSubprogram(), llvm::DILocalVariable::isValidLocationForIntrinsic(), and llvm::DILabel::isValidLocationForIntrinsic().


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