GetElementPtrConstantExpr - This class is private to Constants.cpp, and is used behind the scenes to implement getelementptr constant exprs. More...

#include "IR/ConstantsContext.h"

Inheritance diagram for llvm::GetElementPtrConstantExpr:

[legend]

Public Member Functions
Type *	getSourceElementType () const

Type *	getResultElementType () const

std::optional< ConstantRange >	getInRange () const

	DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value)
	Transparently provide more efficient getOperand methods.

Public Member Functions inherited from llvm::ConstantExpr
	DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Constant)
	Transparently provide more efficient getOperand methods.

bool	isCast () const
	Return true if this is a convert constant expression.

unsigned	getOpcode () const
	Return the opcode at the root of this constant expression.

ArrayRef< int >	getShuffleMask () const
	Assert that this is a shufflevector and return the mask.

Constant *	getShuffleMaskForBitcode () const
	Assert that this is a shufflevector and return the mask.

const char *	getOpcodeName () const
	Return a string representation for an opcode.

Constant *	getWithOperands (ArrayRef< Constant * > Ops) const
	This returns the current constant expression with the operands replaced with the specified values.

Constant *	getWithOperands (ArrayRef< Constant * > Ops, Type Ty, bool OnlyIfReduced=false, Type SrcTy=nullptr) const
	Get the current expression with the operands replaced.

Instruction *	getAsInstruction () const
	Returns an Instruction which implements the same operation as this ConstantExpr.

Public Member Functions inherited from llvm::Constant
void	operator= (const Constant &)=delete

	Constant (const Constant &)=delete

bool	isNullValue () const
	Return true if this is the value that would be returned by getNullValue.

bool	isOneValue () const
	Returns true if the value is one.

bool	isNotOneValue () const
	Return true if the value is not the one value, or, for vectors, does not contain one value elements.

bool	isAllOnesValue () const
	Return true if this is the value that would be returned by getAllOnesValue.

bool	isNegativeZeroValue () const
	Return true if the value is what would be returned by getZeroValueForNegation.

bool	isZeroValue () const
	Return true if the value is negative zero or null value.

bool	isNotMinSignedValue () const
	Return true if the value is not the smallest signed value, or, for vectors, does not contain smallest signed value elements.

bool	isMinSignedValue () const
	Return true if the value is the smallest signed value.

bool	isFiniteNonZeroFP () const
	Return true if this is a finite and non-zero floating-point scalar constant or a fixed width vector constant with all finite and non-zero elements.

bool	isNormalFP () const
	Return true if this is a normal (as opposed to denormal, infinity, nan, or zero) floating-point scalar constant or a vector constant with all normal elements.

bool	hasExactInverseFP () const
	Return true if this scalar has an exact multiplicative inverse or this vector has an exact multiplicative inverse for each element in the vector.

bool	isNaN () const
	Return true if this is a floating-point NaN constant or a vector floating-point constant with all NaN elements.

bool	isElementWiseEqual (Value *Y) const
	Return true if this constant and a constant 'Y' are element-wise equal.

bool	containsUndefOrPoisonElement () const
	Return true if this is a vector constant that includes any undef or poison elements.

bool	containsPoisonElement () const
	Return true if this is a vector constant that includes any poison elements.

bool	containsUndefElement () const
	Return true if this is a vector constant that includes any strictly undef (not poison) elements.

bool	containsConstantExpression () const
	Return true if this is a fixed width vector constant that includes any constant expressions.

bool	isThreadDependent () const
	Return true if the value can vary between threads.

bool	isDLLImportDependent () const
	Return true if the value is dependent on a dllimport variable.

bool	isConstantUsed () const
	Return true if the constant has users other than constant expressions and other dangling things.

bool	needsRelocation () const
	This method classifies the entry according to whether or not it may generate a relocation entry (either static or dynamic).

bool	needsDynamicRelocation () const

Constant *	getAggregateElement (unsigned Elt) const
	For aggregates (struct/array/vector) return the constant that corresponds to the specified element if possible, or null if not.

Constant *	getAggregateElement (Constant *Elt) const

Constant *	getSplatValue (bool AllowPoison=false) const
	If all elements of the vector constant have the same value, return that value.

const APInt &	getUniqueInteger () const
	If C is a constant integer then return its value, otherwise C must be a vector of constant integers, all equal, and the common value is returned.

ConstantRange	toConstantRange () const
	Convert constant to an approximate constant range.

void	destroyConstant ()
	Called if some element of this constant is no longer valid.

void	handleOperandChange (Value , Value )
	This method is a special form of User::replaceUsesOfWith (which does not work on constants) that does work on constants.

void	removeDeadConstantUsers () const
	If there are any dead constant users dangling off of this constant, remove them.

bool	hasOneLiveUse () const
	Return true if the constant has exactly one live use.

bool	hasZeroLiveUses () const
	Return true if the constant has no live uses.

const Constant *	stripPointerCasts () const

Constant *	stripPointerCasts ()

bool	isManifestConstant () const
	Return true if a constant is ConstantData or a ConstantAggregate or ConstantExpr that contain only ConstantData.

Public Member Functions inherited from llvm::User
	User (const User &)=delete

void	operator delete (void *Usr)
	Free memory allocated for User and Use objects.

void	operator delete (void *Usr, unsigned)
	Placement delete - required by std, called if the ctor throws.

void	operator delete (void *Usr, unsigned, unsigned)
	Placement delete - required by std, called if the ctor throws.

const Use *	getOperandList () const

Use *	getOperandList ()

Value *	getOperand (unsigned i) const

void	setOperand (unsigned i, Value *Val)

const Use &	getOperandUse (unsigned i) const

Use &	getOperandUse (unsigned i)

unsigned	getNumOperands () const

ArrayRef< const uint8_t >	getDescriptor () const
	Returns the descriptor co-allocated with this User instance.

MutableArrayRef< uint8_t >	getDescriptor ()
	Returns the descriptor co-allocated with this User instance.

void	setGlobalVariableNumOperands (unsigned NumOps)
	Set the number of operands on a GlobalVariable.

void	setNumHungOffUseOperands (unsigned NumOps)
	Subclasses with hung off uses need to manage the operand count themselves.

bool	isDroppable () const
	A droppable user is a user for which uses can be dropped without affecting correctness and should be dropped rather than preventing a transformation from happening.

op_iterator	op_begin ()

const_op_iterator	op_begin () const

op_iterator	op_end ()

const_op_iterator	op_end () const

op_range	operands ()

const_op_range	operands () const

value_op_iterator	value_op_begin ()

value_op_iterator	value_op_end ()

iterator_range< value_op_iterator >	operand_values ()

const_value_op_iterator	value_op_begin () const

const_value_op_iterator	value_op_end () const

iterator_range< const_value_op_iterator >	operand_values () const

void	dropAllReferences ()
	Drop all references to operands.

bool	replaceUsesOfWith (Value From, Value To)
	Replace uses of one Value with another.

Public Member Functions inherited from llvm::Value
	Value (const Value &)=delete

Value &	operator= (const Value &)=delete

void	deleteValue ()
	Delete a pointer to a generic Value.

void	dump () const
	Support for debugging, callable in GDB: V->dump()

Type *	getType () const
	All values are typed, get the type of this value.

LLVMContext &	getContext () const
	All values hold a context through their type.

bool	hasName () const

ValueName *	getValueName () const

void	setValueName (ValueName *VN)

StringRef	getName () const
	Return a constant reference to the value's name.

void	setName (const Twine &Name)
	Change the name of the value.

void	takeName (Value *V)
	Transfer the name from V to this value.

std::string	getNameOrAsOperand () const

void	replaceAllUsesWith (Value *V)
	Change all uses of this to point to a new Value.

void	replaceNonMetadataUsesWith (Value *V)
	Change non-metadata uses of this to point to a new Value.

void	replaceUsesWithIf (Value *New, llvm::function_ref< bool(Use &U)> ShouldReplace)
	Go through the uses list for this definition and make each use point to "V" if the callback ShouldReplace returns true for the given Use.

void	replaceUsesOutsideBlock (Value V, BasicBlock BB)
	replaceUsesOutsideBlock - Go through the uses list for this definition and make each use point to "V" instead of "this" when the use is outside the block.

void	assertModuleIsMaterializedImpl () const

void	assertModuleIsMaterialized () const

bool	use_empty () const

bool	materialized_use_empty () const

use_iterator	materialized_use_begin ()

const_use_iterator	materialized_use_begin () const

use_iterator	use_begin ()

const_use_iterator	use_begin () const

use_iterator	use_end ()

const_use_iterator	use_end () const

iterator_range< use_iterator >	materialized_uses ()

iterator_range< const_use_iterator >	materialized_uses () const

iterator_range< use_iterator >	uses ()

iterator_range< const_use_iterator >	uses () const

bool	user_empty () const

user_iterator	materialized_user_begin ()

const_user_iterator	materialized_user_begin () const

user_iterator	user_begin ()

const_user_iterator	user_begin () const

user_iterator	user_end ()

const_user_iterator	user_end () const

User *	user_back ()

const User *	user_back () const

iterator_range< user_iterator >	materialized_users ()

iterator_range< const_user_iterator >	materialized_users () const

iterator_range< user_iterator >	users ()

iterator_range< const_user_iterator >	users () const

bool	hasOneUse () const
	Return true if there is exactly one use of this value.

bool	hasNUses (unsigned N) const
	Return true if this Value has exactly N uses.

bool	hasNUsesOrMore (unsigned N) const
	Return true if this value has N uses or more.

bool	hasOneUser () const
	Return true if there is exactly one user of this value.

Use *	getSingleUndroppableUse ()
	Return true if there is exactly one use of this value that cannot be dropped.

const Use *	getSingleUndroppableUse () const

User *	getUniqueUndroppableUser ()
	Return true if there is exactly one unique user of this value that cannot be dropped (that user can have multiple uses of this value).

const User *	getUniqueUndroppableUser () const

bool	hasNUndroppableUses (unsigned N) const
	Return true if there this value.

bool	hasNUndroppableUsesOrMore (unsigned N) const
	Return true if this value has N uses or more.

void	dropDroppableUses (llvm::function_ref< bool(const Use )> ShouldDrop=[](const Use ) { return true;})
	Remove every uses that can safely be removed.

void	dropDroppableUsesIn (User &Usr)
	Remove every use of this value in `User` that can safely be removed.

bool	isUsedInBasicBlock (const BasicBlock *BB) const
	Check if this value is used in the specified basic block.

unsigned	getNumUses () const
	This method computes the number of uses of this Value.

void	addUse (Use &U)
	This method should only be used by the Use class.

unsigned	getValueID () const
	Return an ID for the concrete type of this object.

unsigned	getRawSubclassOptionalData () const
	Return the raw optional flags value contained in this value.

void	clearSubclassOptionalData ()
	Clear the optional flags contained in this value.

bool	hasSameSubclassOptionalData (const Value *V) const
	Check the optional flags for equality.

bool	hasValueHandle () const
	Return true if there is a value handle associated with this value.

bool	isUsedByMetadata () const
	Return true if there is metadata referencing this value.

bool	isSwiftError () const
	Return true if this value is a swifterror value.

const Value *	stripPointerCasts () const
	Strip off pointer casts, all-zero GEPs and address space casts.

Value *	stripPointerCasts ()

const Value *	stripPointerCastsAndAliases () const
	Strip off pointer casts, all-zero GEPs, address space casts, and aliases.

Value *	stripPointerCastsAndAliases ()

const Value *	stripPointerCastsSameRepresentation () const
	Strip off pointer casts, all-zero GEPs and address space casts but ensures the representation of the result stays the same.

Value *	stripPointerCastsSameRepresentation ()

const Value *	stripPointerCastsForAliasAnalysis () const
	Strip off pointer casts, all-zero GEPs, single-argument phi nodes and invariant group info.

Value *	stripPointerCastsForAliasAnalysis ()

const Value *	stripInBoundsConstantOffsets () const
	Strip off pointer casts and all-constant inbounds GEPs.

Value *	stripInBoundsConstantOffsets ()

const Value *	stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false, function_ref< bool(Value &Value, APInt &Offset)> ExternalAnalysis=nullptr) const
	Accumulate the constant offset this value has compared to a base pointer.

Value *	stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false)

const Value *	stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const
	This is a wrapper around stripAndAccumulateConstantOffsets with the in-bounds requirement set to false.

Value *	stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset)

const Value *	stripInBoundsOffsets (function_ref< void(const Value )> Func=[](const Value ) {}) const
	Strip off pointer casts and inbounds GEPs.

Value *	stripInBoundsOffsets (function_ref< void(const Value )> Func=[](const Value ) {})

std::optional< int64_t >	getPointerOffsetFrom (const Value *Other, const DataLayout &DL) const
	If this ptr is provably equal to `Other` plus a constant offset, return that offset in bytes.

bool	canBeFreed () const
	Return true if the memory object referred to by V can by freed in the scope for which the SSA value defining the allocation is statically defined.

uint64_t	getPointerDereferenceableBytes (const DataLayout &DL, bool &CanBeNull, bool &CanBeFreed) const
	Returns the number of bytes known to be dereferenceable for the pointer value.

Align	getPointerAlignment (const DataLayout &DL) const
	Returns an alignment of the pointer value.

const Value *	DoPHITranslation (const BasicBlock CurBB, const BasicBlock PredBB) const
	Translate PHI node to its predecessor from the given basic block.

Value *	DoPHITranslation (const BasicBlock CurBB, const BasicBlock PredBB)

void	mutateType (Type *Ty)
	Mutate the type of this Value to be of the specified type.

template<class Compare >
void	sortUseList (Compare Cmp)
	Sort the use-list.

void	reverseUseList ()
	Reverse the use-list.

void	print (raw_ostream &O, bool IsForDebug=false) const
	Implement operator<< on Value.

void	print (raw_ostream &O, ModuleSlotTracker &MST, bool IsForDebug=false) const

void	printAsOperand (raw_ostream &O, bool PrintType=true, const Module *M=nullptr) const
	Print the name of this Value out to the specified raw_ostream.

void	printAsOperand (raw_ostream &O, bool PrintType, ModuleSlotTracker &MST) const

Static Public Member Functions
static GetElementPtrConstantExpr *	Create (Type SrcElementTy, Constant C, ArrayRef< Constant * > IdxList, Type *DestTy, unsigned Flags, std::optional< ConstantRange > InRange)

static bool	classof (const ConstantExpr *CE)

static bool	classof (const Value *V)

Static Public Member Functions inherited from llvm::ConstantExpr
static Constant *	getAlignOf (Type *Ty)
	getAlignOf constant expr - computes the alignment of a type in a target independent way (Note: the return type is an i64).

static Constant *	getSizeOf (Type *Ty)
	getSizeOf constant expr - computes the (alloc) size of a type (in address-units, not bits) in a target independent way (Note: the return type is an i64).

static Constant *	getNeg (Constant *C, bool HasNSW=false)

static Constant *	getNot (Constant *C)

static Constant *	getAdd (Constant C1, Constant C2, bool HasNUW=false, bool HasNSW=false)

static Constant *	getSub (Constant C1, Constant C2, bool HasNUW=false, bool HasNSW=false)

static Constant *	getMul (Constant C1, Constant C2, bool HasNUW=false, bool HasNSW=false)

static Constant *	getXor (Constant C1, Constant C2)

static Constant *	getTrunc (Constant C, Type Ty, bool OnlyIfReduced=false)

static Constant *	getPtrToInt (Constant C, Type Ty, bool OnlyIfReduced=false)

static Constant *	getIntToPtr (Constant C, Type Ty, bool OnlyIfReduced=false)

static Constant *	getBitCast (Constant C, Type Ty, bool OnlyIfReduced=false)

static Constant *	getAddrSpaceCast (Constant C, Type Ty, bool OnlyIfReduced=false)

static Constant *	getNSWNeg (Constant *C)

static Constant *	getNSWAdd (Constant C1, Constant C2)

static Constant *	getNUWAdd (Constant C1, Constant C2)

static Constant *	getNSWSub (Constant C1, Constant C2)

static Constant *	getNUWSub (Constant C1, Constant C2)

static Constant *	getNSWMul (Constant C1, Constant C2)

static Constant *	getNUWMul (Constant C1, Constant C2)

static Constant *	getExactLogBase2 (Constant *C)
	If C is a scalar/fixed width vector of known powers of 2, then this function returns a new scalar/fixed width vector obtained from logBase2 of C.

static Constant *	getBinOpIdentity (unsigned Opcode, Type *Ty, bool AllowRHSConstant=false, bool NSZ=false)
	Return the identity constant for a binary opcode.

static Constant *	getIntrinsicIdentity (Intrinsic::ID, Type *Ty)

static Constant *	getIdentity (Instruction I, Type Ty, bool AllowRHSConstant=false, bool NSZ=false)
	Return the identity constant for a binary or intrinsic Instruction.

static Constant *	getBinOpAbsorber (unsigned Opcode, Type *Ty)
	Return the absorbing element for the given binary operation, i.e.

static Constant *	getCast (unsigned ops, Constant C, Type Ty, bool OnlyIfReduced=false)
	Convenience function for getting a Cast operation.

static Constant *	getTruncOrBitCast (Constant C, Type Ty)

static Constant *	getPointerCast (Constant C, Type Ty)
	Create a BitCast, AddrSpaceCast, or a PtrToInt cast constant expression.

static Constant *	getPointerBitCastOrAddrSpaceCast (Constant C, Type Ty)
	Create a BitCast or AddrSpaceCast for a pointer type depending on the address space.

static Constant *	get (unsigned Opcode, Constant C1, Constant C2, unsigned Flags=0, Type *OnlyIfReducedTy=nullptr)
	get - Return a binary or shift operator constant expression, folding if possible.

static Constant *	getGetElementPtr (Type Ty, Constant C, ArrayRef< Constant * > IdxList, GEPNoWrapFlags NW=GEPNoWrapFlags::none(), std::optional< ConstantRange > InRange=std::nullopt, Type *OnlyIfReducedTy=nullptr)
	Getelementptr form.

static Constant *	getGetElementPtr (Type Ty, Constant C, Constant Idx, GEPNoWrapFlags NW=GEPNoWrapFlags::none(), std::optional< ConstantRange > InRange=std::nullopt, Type OnlyIfReducedTy=nullptr)

static Constant *	getGetElementPtr (Type Ty, Constant C, ArrayRef< Value * > IdxList, GEPNoWrapFlags NW=GEPNoWrapFlags::none(), std::optional< ConstantRange > InRange=std::nullopt, Type *OnlyIfReducedTy=nullptr)

static Constant *	getInBoundsGetElementPtr (Type Ty, Constant C, ArrayRef< Constant * > IdxList)
	Create an "inbounds" getelementptr.

static Constant *	getInBoundsGetElementPtr (Type Ty, Constant C, Constant *Idx)

static Constant *	getInBoundsGetElementPtr (Type Ty, Constant C, ArrayRef< Value * > IdxList)

static Constant *	getExtractElement (Constant Vec, Constant Idx, Type *OnlyIfReducedTy=nullptr)

static Constant *	getInsertElement (Constant Vec, Constant Elt, Constant Idx, Type OnlyIfReducedTy=nullptr)

static Constant *	getShuffleVector (Constant V1, Constant V2, ArrayRef< int > Mask, Type *OnlyIfReducedTy=nullptr)

static bool	isDesirableBinOp (unsigned Opcode)
	Whether creating a constant expression for this binary operator is desirable.

static bool	isSupportedBinOp (unsigned Opcode)
	Whether creating a constant expression for this binary operator is supported.

static bool	isDesirableCastOp (unsigned Opcode)
	Whether creating a constant expression for this cast is desirable.

static bool	isSupportedCastOp (unsigned Opcode)
	Whether creating a constant expression for this cast is supported.

static bool	isSupportedGetElementPtr (const Type *SrcElemTy)
	Whether creating a constant expression for this getelementptr type is supported.

static bool	classof (const Value *V)
	Methods for support type inquiry through isa, cast, and dyn_cast:

Static Public Member Functions inherited from llvm::Constant
static bool	classof (const Value *V)

static Constant *	getNullValue (Type *Ty)
	Constructor to create a '0' constant of arbitrary type.

static Constant *	getAllOnesValue (Type *Ty)

static Constant *	getIntegerValue (Type *Ty, const APInt &V)
	Return the value for an integer or pointer constant, or a vector thereof, with the given scalar value.

static Constant *	replaceUndefsWith (Constant C, Constant Replacement)
	Try to replace undefined constant C or undefined elements in C with Replacement.

static Constant *	mergeUndefsWith (Constant C, Constant Other)
	Merges undefs of a Constant with another Constant, along with the undefs already present.

Static Public Member Functions inherited from llvm::User
static bool	classof (const Value *V)

Static Public Member Functions inherited from llvm::Value
static void	dropDroppableUse (Use &U)
	Remove the droppable use `U`.

Additional Inherited Members
Public Types inherited from llvm::User
using	op_iterator = Use *

using	const_op_iterator = const Use *

using	op_range = iterator_range< op_iterator >

using	const_op_range = iterator_range< const_op_iterator >

Public Types inherited from llvm::Value
enum	ValueTy
	Concrete subclass of this. More...

using	use_iterator = use_iterator_impl< Use >

using	const_use_iterator = use_iterator_impl< const Use >

using	user_iterator = user_iterator_impl< User >

using	const_user_iterator = user_iterator_impl< const User >

Static Public Attributes inherited from llvm::Value
static constexpr unsigned	MaxAlignmentExponent = 32
	The maximum alignment for instructions.

static constexpr uint64_t	MaximumAlignment = 1ULL << MaxAlignmentExponent

Protected Types inherited from llvm::Value
enum	: unsigned { NumUserOperandsBits = 27 }
	The number of operands in the subclass. More...

Protected Member Functions inherited from llvm::ConstantExpr
	ConstantExpr (Type ty, unsigned Opcode, Use Ops, unsigned NumOps)

	~ConstantExpr ()=default

Protected Member Functions inherited from llvm::Constant
	Constant (Type ty, ValueTy vty, Use Ops, unsigned NumOps)

	~Constant ()=default

Protected Member Functions inherited from llvm::User
void *	operator new (size_t Size)
	Allocate a User with an operand pointer co-allocated.

void *	operator new (size_t Size, unsigned Us)
	Allocate a User with the operands co-allocated.

void *	operator new (size_t Size, unsigned Us, unsigned DescBytes)
	Allocate a User with the operands co-allocated.

	User (Type ty, unsigned vty, Use , unsigned NumOps)

void	allocHungoffUses (unsigned N, bool IsPhi=false)
	Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User.

void	growHungoffUses (unsigned N, bool IsPhi=false)
	Grow the number of hung off uses.

	~User ()=default

template<int Idx>
Use &	Op ()

template<int Idx>
const Use &	Op () const

Protected Member Functions inherited from llvm::Value
	Value (Type *Ty, unsigned scid)

	~Value ()
	Value's destructor should be virtual by design, but that would require that Value and all of its subclasses have a vtable that effectively duplicates the information in the value ID.

void	getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const
	Appends all metadata attached to this value to `MDs`, sorting by KindID.

bool	hasMetadata () const
	Return true if this value has any metadata attached to it.

bool	eraseMetadata (unsigned KindID)
	Erase all metadata attachments with the given kind.

void	eraseMetadataIf (function_ref< bool(unsigned, MDNode *)> Pred)
	Erase all metadata attachments matching the given predicate.

void	clearMetadata ()
	Erase all metadata attached to this Value.

MDNode *	getMetadataImpl (unsigned KindID) const
	Get metadata for the given kind, if any.

unsigned short	getSubclassDataFromValue () const

void	setValueSubclassData (unsigned short D)

MDNode *	getMetadata (unsigned KindID) const
	Get the current metadata attachments for the given kind, if any.

MDNode *	getMetadata (StringRef Kind) const

void	getMetadata (unsigned KindID, SmallVectorImpl< MDNode * > &MDs) const
	Appends all attachments with the given ID to `MDs` in insertion order.

void	getMetadata (StringRef Kind, SmallVectorImpl< MDNode * > &MDs) const

bool	hasMetadata (unsigned KindID) const
	Return true if this value has the given type of metadata attached.

bool	hasMetadata (StringRef Kind) const

void	setMetadata (unsigned KindID, MDNode *Node)
	Set a particular kind of metadata attachment.

void	setMetadata (StringRef Kind, MDNode *Node)

void	addMetadata (unsigned KindID, MDNode &MD)
	Add a metadata attachment.

void	addMetadata (StringRef Kind, MDNode &MD)

Static Protected Member Functions inherited from llvm::User
template<int Idx, typename U >
static Use &	OpFrom (const U *that)

Protected Attributes inherited from llvm::Value
unsigned char	SubclassOptionalData: 7
	Hold subclass data that can be dropped.

unsigned	NumUserOperands: NumUserOperandsBits

unsigned	IsUsedByMD: 1

unsigned	HasName: 1

unsigned	HasMetadata: 1

unsigned	HasHungOffUses: 1

unsigned	HasDescriptor: 1

Detailed Description

GetElementPtrConstantExpr - This class is private to Constants.cpp, and is used behind the scenes to implement getelementptr constant exprs.

Definition at line 187 of file ConstantsContext.h.

Member Function Documentation

◆ classof() [1/2]

static bool llvm::GetElementPtrConstantExpr::classof ( const ConstantExpr * CE )

inlinestatic

Definition at line 214 of file ConstantsContext.h.

Referenced by classof().

◆ classof() [2/2]

static bool llvm::GetElementPtrConstantExpr::classof ( const Value * V )

inlinestatic

Definition at line 217 of file ConstantsContext.h.

References classof().

◆ Create()

static GetElementPtrConstantExpr * llvm::GetElementPtrConstantExpr::Create	(	Type *	SrcElementTy,
		Constant *	C,
		ArrayRef< Constant * >	IdxList,
		Type *	DestTy,
		unsigned	Flags,
		std::optional< ConstantRange >	InRange
	)

inlinestatic

Definition at line 198 of file ConstantsContext.h.

References llvm::CallingConv::C, and llvm::ArrayRef< T >::size().

Referenced by llvm::ConstantExprKeyType::create().

◆ DECLARE_TRANSPARENT_OPERAND_ACCESSORS()

llvm::GetElementPtrConstantExpr::DECLARE_TRANSPARENT_OPERAND_ACCESSORS ( Value )

Transparently provide more efficient getOperand methods.

◆ getInRange()

std::optional< ConstantRange > GetElementPtrConstantExpr::getInRange ( ) const

Definition at line 2784 of file Constants.cpp.

◆ getResultElementType()

Type * GetElementPtrConstantExpr::getResultElementType ( ) const

Definition at line 2780 of file Constants.cpp.

◆ getSourceElementType()

Type * GetElementPtrConstantExpr::getSourceElementType ( ) const

Definition at line 2776 of file Constants.cpp.

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

lib/IR/ConstantsContext.h
lib/IR/Constants.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ classof() [1/2]

◆ classof() [2/2]

◆ Create()

◆ DECLARE_TRANSPARENT_OPERAND_ACCESSORS()

◆ getInRange()

◆ getResultElementType()

◆ getSourceElementType()