LLVM 17.0.0git
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Assignment ID. More...
#include "llvm/IR/DebugInfoMetadata.h"
Public Member Functions | |
void | replaceOperandWith (unsigned I, Metadata *New)=delete |
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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 |
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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 DIAssignID * | getDistinct (LLVMContext &Context) |
static TempDIAssignID | getTemporary (LLVMContext &Context) |
static bool | classof (const Metadata *MD) |
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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. | |
Friends | |
class | LLVMContextImpl |
class | MDNode |
Additional Inherited Members | |
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using | op_iterator = const MDOperand * |
using | op_range = iterator_range< op_iterator > |
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enum | MetadataKind |
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using | mutable_op_range = iterator_range< MDOperand * > |
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enum | StorageType { Uniqued , Distinct , Temporary } |
Active type of storage. More... | |
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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. | |
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Metadata (unsigned ID, StorageType Storage) | |
~Metadata ()=default | |
void | handleChangedOperand (void *, Metadata *) |
Default handling of a changed operand, which asserts. | |
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template<class T , class StoreT > | |
static T * | storeImpl (T *N, StorageType Storage, StoreT &Store) |
template<class T > | |
static T * | storeImpl (T *N, StorageType Storage) |
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unsigned char | Storage: 7 |
Storage flag for non-uniqued, otherwise unowned, metadata. | |
unsigned char | SubclassData1: 1 |
unsigned short | SubclassData16 = 0 |
unsigned | SubclassData32 = 0 |
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.
Definition at line 328 of file DebugInfoMetadata.h.
References llvm::Metadata::getMetadataID().
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inlinestatic |
Definition at line 320 of file DebugInfoMetadata.h.
References Context, llvm::Metadata::Distinct, and getImpl().
Referenced by fixupAssignments(), shortenAssignment(), and llvm::at::trackAssignments().
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inlinestatic |
Definition at line 323 of file DebugInfoMetadata.h.
References Context, getImpl(), and llvm::Metadata::Temporary.
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friend |
Definition at line 303 of file DebugInfoMetadata.h.
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friend |
Definition at line 304 of file DebugInfoMetadata.h.