LLVM 22.0.0git
llvm::DIAssignID Class Reference

Assignment ID. More...

#include "llvm/IR/DebugInfoMetadata.h"

Inheritance diagram for llvm::DIAssignID:
[legend]

Public Member Functions

void replaceOperandWith (unsigned I, Metadata *New)=delete
SmallVector< DbgVariableRecord * > getAllDbgVariableRecordUsers ()
Public Member Functions inherited from llvm::MDNode
 MDNode (const MDNode &)=delete
void operator= (const MDNode &)=delete
void * operator new (size_t)=delete
LLVM_ABI TempMDNode clone () const
 Create a (temporary) clone of this.
LLVMContextgetContext () const
LLVM_ABI 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
bool isReplaceable () const
bool isAlwaysReplaceable () const
bool hasGeneralizedMDString ()
 Check if this is a valid generalized type metadata node.
unsigned getNumTemporaryUses () const
void replaceAllUsesWith (Metadata *MD)
 RAUW a temporary.
LLVM_ABI void resolveCycles ()
 Resolve cycles.
LLVM_ABI 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.
LLVM_ABI bool isTBAAVtableAccess () const
 Check whether MDNode is a vtable access.
LLVM_ABI void printTree (raw_ostream &OS, const Module *M=nullptr) const
 Print in tree shape.
LLVM_ABI void printTree (raw_ostream &OS, ModuleSlotTracker &MST, const Module *M=nullptr) const
LLVM_ABI void dumpTree () const
 User-friendly dump in tree shape.
LLVM_ABI 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 LLVM_ABI 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 LLVM_ABI MDNodeconcatenate (MDNode *A, MDNode *B)
 Methods for metadata merging.
static LLVM_ABI MDNodeintersect (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMostGenericTBAA (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMostGenericFPMath (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMostGenericRange (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMostGenericNoaliasAddrspace (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMostGenericAliasScope (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMostGenericAlignmentOrDereferenceable (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMergedProfMetadata (MDNode *A, MDNode *B, const Instruction *AInstr, const Instruction *BInstr)
 Merge !prof metadata from two instructions.
static LLVM_ABI MDNodegetMergedMemProfMetadata (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMergedCallsiteMetadata (MDNode *A, MDNode *B)
static LLVM_ABI MDNodegetMergedCalleeTypeMetadata (const MDNode *A, const MDNode *B)

Friends

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
LLVM_ABI MDNode (LLVMContext &Context, unsigned ID, StorageType Storage, ArrayRef< Metadata * > Ops1, ArrayRef< Metadata * > Ops2={})
 ~MDNode ()=default
LLVM_ABI void * operator new (size_t Size, size_t NumOps, StorageType Storage)
LLVM_ABI 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.
LLVM_ABI void dropAllReferences ()
MDOperandmutable_begin ()
MDOperandmutable_end ()
mutable_op_range mutable_operands ()
LLVM_ABI void setOperand (unsigned I, Metadata *New)
 Set an operand.
unsigned getNumUnresolved () const
void setNumUnresolved (unsigned N)
LLVM_ABI 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 313 of file DebugInfoMetadata.h.

Member Function Documentation

◆ classof()

bool llvm::DIAssignID::classof ( const Metadata * MD)
inlinestatic

Definition at line 343 of file DebugInfoMetadata.h.

References llvm::Metadata::getMetadataID().

◆ getAllDbgVariableRecordUsers()

SmallVector< DbgVariableRecord * > llvm::DIAssignID::getAllDbgVariableRecordUsers ( )
inline

Definition at line 331 of file DebugInfoMetadata.h.

◆ getDistinct()

DIAssignID * llvm::DIAssignID::getDistinct ( LLVMContext & Context)
inlinestatic

◆ getTemporary()

TempDIAssignID llvm::DIAssignID::getTemporary ( LLVMContext & Context)
inlinestatic

Definition at line 338 of file DebugInfoMetadata.h.

References llvm::Metadata::Temporary.

◆ replaceOperandWith()

void llvm::DIAssignID::replaceOperandWith ( unsigned I,
Metadata * New )
delete

References I.

◆ LLVMContextImpl

friend class LLVMContextImpl
friend

Definition at line 314 of file DebugInfoMetadata.h.

References LLVMContextImpl.

Referenced by LLVMContextImpl.

◆ MDNode

friend class MDNode
friend

Definition at line 315 of file DebugInfoMetadata.h.

References llvm::CallingConv::C, MDNode, and llvm::Metadata::Storage.

Referenced by MDNode.


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