LLVM 17.0.0git
Public Member Functions | Static Public Member Functions | Friends | List of all members
llvm::DIAssignID Class Reference

Assignment ID. More...

#include "llvm/IR/DebugInfoMetadata.h"

Inheritance diagram for llvm::DIAssignID:
Inheritance graph

Public Member Functions

void replaceOperandWith (unsigned I, Metadata *New)=delete
- 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 DIAssignIDgetDistinct (LLVMContext &Context)
static TempDIAssignID getTemporary (LLVMContext &Context)
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.


class LLVMContextImpl
class MDNode

Additional Inherited Members

- 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...
- 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.
- 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

Assignment ID.

Used to link stores (as an attachment) and dbg.assigns (as an operand). DIAssignID metadata is never uniqued as we compare instances using referential equality (the instance/address is the ID).

Definition at line 302 of file DebugInfoMetadata.h.

Member Function Documentation

◆ classof()

static bool llvm::DIAssignID::classof ( const Metadata MD)

Definition at line 328 of file DebugInfoMetadata.h.

References llvm::Metadata::getMetadataID().

◆ getDistinct()

static DIAssignID * llvm::DIAssignID::getDistinct ( LLVMContext Context)

◆ getTemporary()

static TempDIAssignID llvm::DIAssignID::getTemporary ( LLVMContext Context)

Definition at line 323 of file DebugInfoMetadata.h.

References Context, getImpl(), and llvm::Metadata::Temporary.

◆ replaceOperandWith()

void llvm::DIAssignID::replaceOperandWith ( unsigned  I,
Metadata New 

Friends And Related Function Documentation

◆ LLVMContextImpl

friend class LLVMContextImpl

Definition at line 303 of file DebugInfoMetadata.h.

◆ MDNode

friend class MDNode

Definition at line 304 of file DebugInfoMetadata.h.

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