Assignment ID. More...

#include "llvm/IR/DebugInfoMetadata.h"

Inheritance diagram for llvm::DIAssignID:

Public Member Functions
void	replaceOperandWith (unsigned I, Metadata *New)=delete
ArrayRef< Instruction * >	getInstructions () const
ArrayRef< DbgVariableRecord * >	getRecords () const
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.
LLVMContext &	getContext () 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
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< MDOperand >	operands () const
const MDOperand &	getOperand (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
Public Member Functions inherited from llvm::Metadata
unsigned	getMetadataID () const
LLVM_ABI void	dump () const
	User-friendly dump.
LLVM_ABI void	dump (const Module *M) const
LLVM_ABI void	print (raw_ostream &OS, const Module *M=nullptr, bool IsForDebug=false) const
	Print.
LLVM_ABI void	print (raw_ostream &OS, ModuleSlotTracker &MST, const Module *M=nullptr, bool IsForDebug=false) const
LLVM_ABI void	printAsOperand (raw_ostream &OS, const Module *M=nullptr) const
	Print as operand.
LLVM_ABI 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)
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 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 MDNode *	concatenate (MDNode A, MDNode B)
	Methods for metadata merging.
static LLVM_ABI MDNode *	intersect (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMostGenericTBAA (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMostGenericFPMath (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMostGenericRange (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMostGenericNoaliasAddrspace (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMostGenericAliasScope (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMostGenericAlignmentOrDereferenceable (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMostGenericNoFPClass (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMergedProfMetadata (MDNode A, MDNode B, const Instruction AInstr, const Instruction BInstr)
	Merge !prof metadata from two instructions.
static LLVM_ABI MDNode *	getMergedMemProfMetadata (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMergedCallsiteMetadata (MDNode A, MDNode B)
static LLVM_ABI MDNode *	getMergedCalleeTypeMetadata (const MDNode A, const MDNode B)
static LLVM_ABI MDNode *	getMergedAllocTokenMetadata (const MDNode A, const MDNode B)
static LLVM_ABI CaptureComponents	toCaptureComponents (const MDNode *MD)
	Convert !captures metadata to CaptureComponents. MD may be nullptr.
static LLVM_ABI MDNode *	fromCaptureComponents (LLVMContext &Ctx, CaptureComponents CC)
	Convert CaptureComponents to !captures metadata.

Friends
class	LLVMContextImpl
class	MDNode
class	Instruction
	Iterator for Instructions in a `BasicBlock.
class	DebugValueUser

Additional Inherited Members
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
Static Public Attributes inherited from llvm::Metadata
static constexpr const unsigned	PoisonGeneratingIDs []
	Metadata IDs that may generate poison.
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::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 ()
MDOperand *	mutable_begin ()
MDOperand *	mutable_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.
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.
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.
unsigned char	SubclassData1: 1
unsigned short	SubclassData16 = 0
unsigned	SubclassData32 = 0

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 321 of file DebugInfoMetadata.h.

Member Function Documentation

◆ classof()

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

inlinestatic

Definition at line 357 of file DebugInfoMetadata.h.

References llvm::Metadata::getMetadataID().

◆ getDistinct()

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

inlinestatic

Definition at line 349 of file DebugInfoMetadata.h.

References llvm::Metadata::Distinct.

Referenced by insertNewDbgInst(), migrateDebugInfo(), llvm::at::remapAssignID(), shortenAssignment(), and llvm::at::trackAssignments().

◆ getInstructions()

ArrayRef< Instruction * > llvm::DIAssignID::getInstructions ( ) const

inline

Definition at line 346 of file DebugInfoMetadata.h.

◆ getRecords()

ArrayRef< DbgVariableRecord * > llvm::DIAssignID::getRecords ( ) const

inline

Definition at line 347 of file DebugInfoMetadata.h.

Referenced by llvm::at::RAUW().

◆ getTemporary()

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

inlinestatic

Definition at line 352 of file DebugInfoMetadata.h.

References llvm::Metadata::Temporary.

◆ replaceOperandWith()

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

delete

References I.

◆ DebugValueUser

friend class DebugValueUser

friend

Definition at line 325 of file DebugInfoMetadata.h.

References C(), DebugValueUser, MDNode, and llvm::Metadata::Storage.

Referenced by DebugValueUser.

◆ Instruction

friend class Instruction

friend

Iterator for Instructions in a `BasicBlock.

/ \Returns an sandboxir::Instruction & when derereferenced. class BBIterator { public: using difference_type = std::ptrdiff_t; using value_type = Instruction; using pointer = value_type *; using reference = value_type &; using iterator_category = std::bidirectional_iterator_tag;

private: llvm::BasicBlock *BB; llvm::BasicBlock::iterator It; Context *Ctx; LLVM_ABI pointer getInstr(llvm::BasicBlock::iterator It) const;

public: BBIterator() : BB(nullptr), Ctx(nullptr) {} BBIterator(llvm::BasicBlock <em>BB, llvm::BasicBlock::iterator It, Context *Ctx) : BB(BB), It(It), Ctx(Ctx) {} reference operator() const { return *getInstr(It); } LLVM_ABI BBIterator &operator++(); BBIterator operator++(int) { auto Copy = *this; ++*this; return Copy; } LLVM_ABI BBIterator &operator--(); BBIterator operator--(int) { auto Copy = *this; –*this; return Copy; } bool operator==(const BBIterator &Other) const { assert(Ctx == Other.Ctx && "BBIterators in different context!"); return It == Other.It; } bool operator!=(const BBIterator &Other) const { return !(*this == Other); } / \Returns the SBInstruction that corresponds to this iterator, or null if / the instruction is not found in the IR-to-SandboxIR tables. pointer get() const { return getInstr(It); } / \Returns the parent BB. LLVM_ABI BasicBlock *getNodeParent() const; };

/ Contains a list of sandboxir::Instruction's. class BasicBlock : public Value { / Builds a graph that contains all values in BB in their original form / i.e., no vectorization is taking place here. LLVM_ABI void buildBasicBlockFromLLVMIR(llvm::BasicBlock *LLVMBB); friend class Context; // For buildBasicBlockFromIR

Definition at line 324 of file DebugInfoMetadata.h.

References Instruction.

Referenced by Instruction.

◆ LLVMContextImpl

friend class LLVMContextImpl

friend

Definition at line 322 of file DebugInfoMetadata.h.

References LLVMContextImpl.

Referenced by LLVMContextImpl.

◆ MDNode

friend class MDNode

friend

Definition at line 323 of file DebugInfoMetadata.h.

References MDNode.

Referenced by DebugValueUser, and MDNode.

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

include/llvm/IR/DebugInfoMetadata.h
lib/IR/DebugInfoMetadata.cpp

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ classof()

◆ getDistinct()

◆ getInstructions()

◆ getRecords()

◆ getTemporary()

◆ replaceOperandWith()

Friends And Related Symbol Documentation

◆ DebugValueUser

◆ Instruction

◆ LLVMContextImpl

◆ MDNode