This class augments VPValue with operands which provide the inverse def-use edges from VPValue's users to their defs. More...

#include "Transforms/Vectorize/VPlanValue.h"

Inheritance diagram for llvm::VPUser:

[legend]

Public Types
enum class	VPUserID { Recipe , LiveOut }
	Subclass identifier (for isa/dyn_cast). More...

typedef SmallVectorImpl< VPValue * >::iterator	operand_iterator

typedef SmallVectorImpl< VPValue * >::const_iterator	const_operand_iterator

typedef iterator_range< operand_iterator >	operand_range

typedef iterator_range< const_operand_iterator >	const_operand_range

Public Member Functions
	VPUser ()=delete

	VPUser (const VPUser &)=delete

VPUser &	operator= (const VPUser &)=delete

virtual	~VPUser ()

VPUserID	getVPUserID () const

void	addOperand (VPValue *Operand)

unsigned	getNumOperands () const

VPValue *	getOperand (unsigned N) const

void	setOperand (unsigned I, VPValue *New)

void	removeLastOperand ()

operand_iterator	op_begin ()

const_operand_iterator	op_begin () const

operand_iterator	op_end ()

const_operand_iterator	op_end () const

operand_range	operands ()

const_operand_range	operands () const

virtual bool	usesScalars (const VPValue *Op) const
	Returns true if the VPUser uses scalars of operand `Op`.

virtual bool	onlyFirstLaneUsed (const VPValue *Op) const
	Returns true if the VPUser only uses the first lane of operand `Op`.

Protected Member Functions
void	printOperands (raw_ostream &O, VPSlotTracker &SlotTracker) const
	Print the operands to `O`.

	VPUser (ArrayRef< VPValue * > Operands, VPUserID ID)

	VPUser (std::initializer_list< VPValue * > Operands, VPUserID ID)

template<typename IterT >
	VPUser (iterator_range< IterT > Operands, VPUserID ID)

Detailed Description

This class augments VPValue with operands which provide the inverse def-use edges from VPValue's users to their defs.

Definition at line 201 of file VPlanValue.h.

Member Typedef Documentation

◆ const_operand_iterator

typedef SmallVectorImpl<VPValue*>::const_iterator llvm::VPUser::const_operand_iterator

Definition at line 268 of file VPlanValue.h.

◆ const_operand_range

typedef iterator_range<const_operand_iterator> llvm::VPUser::const_operand_range

Definition at line 270 of file VPlanValue.h.

◆ operand_iterator

typedef SmallVectorImpl<VPValue*>::iterator llvm::VPUser::operand_iterator

Definition at line 267 of file VPlanValue.h.

◆ operand_range

typedef iterator_range<operand_iterator> llvm::VPUser::operand_range

Definition at line 269 of file VPlanValue.h.

Member Enumeration Documentation

◆ VPUserID

enum class llvm::VPUser::VPUserID

strong

Subclass identifier (for isa/dyn_cast).

Enumerator
Recipe
LiveOut

Definition at line 204 of file VPlanValue.h.

Constructor & Destructor Documentation

◆ VPUser() [1/5]

llvm::VPUser::VPUser	(	ArrayRef< VPValue * >	Operands,
		VPUserID	ID
	)

inlineprotected

Definition at line 220 of file VPlanValue.h.

References addOperand(), and Operands.

◆ VPUser() [2/5]

llvm::VPUser::VPUser	(	std::initializer_list< VPValue * >	Operands,
		VPUserID	ID
	)

inlineprotected

Definition at line 225 of file VPlanValue.h.

References Operands.

◆ VPUser() [3/5]

template<typename IterT >

llvm::VPUser::VPUser	(	iterator_range< IterT >	Operands,
		VPUserID	ID
	)

inlineprotected

Definition at line 229 of file VPlanValue.h.

References addOperand(), and Operands.

◆ VPUser() [4/5]

llvm::VPUser::VPUser ( )

delete

◆ VPUser() [5/5]

llvm::VPUser::VPUser ( const VPUser & )

delete

◆ ~VPUser()

virtual llvm::VPUser::~VPUser ( )

inlinevirtual

Definition at line 238 of file VPlanValue.h.

References operands().

Member Function Documentation

◆ addOperand()

void llvm::VPUser::addOperand ( VPValue * Operand )

inline

Definition at line 245 of file VPlanValue.h.

References llvm::VPValue::addUser(), and Operands.

Referenced by addCanonicalIVRecipes(), llvm::VPWidenPHIRecipe::addIncoming(), VPUser(), llvm::VPWidenPHIRecipe::VPWidenPHIRecipe(), and llvm::VPWidenPointerInductionRecipe::VPWidenPointerInductionRecipe().

◆ getNumOperands()

unsigned llvm::VPUser::getNumOperands ( ) const

inline

Definition at line 250 of file VPlanValue.h.

References Operands.

Referenced by llvm::VPWidenGEPRecipe::execute(), llvm::VPWidenPHIRecipe::execute(), llvm::InnerLoopVectorizer::fixNonInductionPHIs(), llvm::VPReductionRecipe::getCondOp(), llvm::VPInterleaveRecipe::getMask(), llvm::VPBranchOnMaskRecipe::getMask(), llvm::VPWidenMemoryInstructionRecipe::getMask(), llvm::VPBlendRecipe::getNumIncomingValues(), llvm::VPInterleaveRecipe::getNumStoreOperands(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPInterleaveRecipe::getStoredValues(), llvm::VPlanTransforms::optimizeInductions(), llvm::VPWidenPHIRecipe::print(), and llvm::VPReplicateRecipe::print().

◆ getOperand()

VPValue * llvm::VPUser::getOperand ( unsigned N ) const

inline

Definition at line 251 of file VPlanValue.h.

References assert(), N, and Operands.

Referenced by canSimplifyBranchOnCond(), llvm::VPWidenRecipe::execute(), llvm::VPWidenSelectRecipe::execute(), llvm::VPWidenGEPRecipe::execute(), llvm::VPWidenPHIRecipe::execute(), llvm::VPPredInstPHIRecipe::execute(), llvm::VPActiveLaneMaskPHIRecipe::execute(), llvm::VPWidenCanonicalIVRecipe::execute(), llvm::VPLiveOut::fixPhi(), llvm::VPInterleaveRecipe::getAddr(), llvm::VPWidenMemoryInstructionRecipe::getAddr(), llvm::VPHeaderPHIRecipe::getBackedgeValue(), llvm::VPDerivedIVRecipe::getCanonicalIV(), llvm::VPReductionRecipe::getChainOp(), llvm::VPReductionRecipe::getCondOp(), llvm::VPWidenPHIRecipe::getIncomingValue(), llvm::VPBlendRecipe::getIncomingValue(), llvm::VPInterleaveRecipe::getMask(), llvm::VPBranchOnMaskRecipe::getMask(), llvm::VPWidenMemoryInstructionRecipe::getMask(), llvm::VPBlendRecipe::getMask(), llvm::VPCanonicalIVPHIRecipe::getScalarType(), llvm::VPWidenCanonicalIVRecipe::getScalarType(), llvm::VPWidenIntOrFpInductionRecipe::getStartValue(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPDerivedIVRecipe::getStartValue(), llvm::VPWidenIntOrFpInductionRecipe::getStepValue(), llvm::VPDerivedIVRecipe::getStepValue(), llvm::VPScalarIVStepsRecipe::getStepValue(), llvm::VPWidenMemoryInstructionRecipe::getStoredValue(), llvm::VPReductionRecipe::getVecOp(), llvm::VPInstruction::onlyFirstLaneUsed(), llvm::VPlanTransforms::optimizeInductions(), and llvm::VPWidenSelectRecipe::print().

◆ getVPUserID()

VPUserID llvm::VPUser::getVPUserID ( ) const

inline

Definition at line 243 of file VPlanValue.h.

Referenced by llvm::VPRecipeBase::classof().

◆ onlyFirstLaneUsed()

virtual bool llvm::VPUser::onlyFirstLaneUsed ( const VPValue * Op ) const

inlinevirtual

Returns true if the VPUser only uses the first lane of operand Op.

Conservatively returns false.

Reimplemented in llvm::VPInstruction, llvm::VPBlendRecipe, llvm::VPInterleaveRecipe, llvm::VPReplicateRecipe, llvm::VPWidenMemoryInstructionRecipe, llvm::VPCanonicalIVPHIRecipe, llvm::VPDerivedIVRecipe, and llvm::VPScalarIVStepsRecipe.

Definition at line 291 of file VPlanValue.h.

References assert(), llvm::is_contained(), and operands().

Referenced by llvm::VPBlendRecipe::onlyFirstLaneUsed(), and usesScalars().

◆ op_begin() [1/2]

operand_iterator llvm::VPUser::op_begin ( )

inline

Definition at line 272 of file VPlanValue.h.

References Operands.

Referenced by llvm::VPInterleaveRecipe::getStoredValues(), operands(), and llvm::VPReplicateRecipe::print().

◆ op_begin() [2/2]

const_operand_iterator llvm::VPUser::op_begin ( ) const

inline

Definition at line 273 of file VPlanValue.h.

References Operands.

◆ op_end() [1/2]

operand_iterator llvm::VPUser::op_end ( )

inline

Definition at line 274 of file VPlanValue.h.

References Operands.

Referenced by operands().

◆ op_end() [2/2]

const_operand_iterator llvm::VPUser::op_end ( ) const

inline

Definition at line 275 of file VPlanValue.h.

References Operands.

◆ operands() [1/2]

operand_range llvm::VPUser::operands ( )

inline

Definition at line 276 of file VPlanValue.h.

References op_begin(), and op_end().

◆ operands() [2/2]

const_operand_range llvm::VPUser::operands ( ) const

inline

Definition at line 277 of file VPlanValue.h.

References op_begin(), and op_end().

◆ operator=()

VPUser & llvm::VPUser::operator= ( const VPUser & )

delete

◆ printOperands()

void VPUser::printOperands	(	raw_ostream &	O,
		VPSlotTracker &	SlotTracker
	)		const

protected

Print the operands to O.

Definition at line 1029 of file VPlan.cpp.

References llvm::interleaveComma().

Referenced by llvm::VPWidenRecipe::print(), llvm::VPWidenCallRecipe::print(), llvm::VPWidenGEPRecipe::print(), llvm::VPWidenPHIRecipe::print(), llvm::VPFirstOrderRecurrencePHIRecipe::print(), llvm::VPReductionPHIRecipe::print(), llvm::VPReplicateRecipe::print(), llvm::VPPredInstPHIRecipe::print(), llvm::VPWidenMemoryInstructionRecipe::print(), llvm::VPActiveLaneMaskPHIRecipe::print(), llvm::VPWidenCanonicalIVRecipe::print(), and llvm::VPScalarIVStepsRecipe::print().

◆ removeLastOperand()

void llvm::VPUser::removeLastOperand ( )

inline

Definition at line 262 of file VPlanValue.h.

References Operands.

◆ setOperand()

void llvm::VPUser::setOperand	(	unsigned	I,
		VPValue *	New
	)

inline

Definition at line 256 of file VPlanValue.h.

References I, and Operands.

Referenced by llvm::VPlanTransforms::optimizeInductions(), and llvm::VPHeaderPHIRecipe::setStartValue().

◆ usesScalars()

virtual bool llvm::VPUser::usesScalars ( const VPValue * Op ) const

inlinevirtual

Returns true if the VPUser uses scalars of operand Op.

Conservatively returns if only first (scalar) lane is used, as default.

Reimplemented in llvm::VPLiveOut, llvm::VPReplicateRecipe, llvm::VPBranchOnMaskRecipe, and llvm::VPPredInstPHIRecipe.

Definition at line 283 of file VPlanValue.h.

References assert(), llvm::is_contained(), onlyFirstLaneUsed(), and operands().

Referenced by llvm::VPlanTransforms::optimizeInductions().

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

lib/Transforms/Vectorize/VPlanValue.h
lib/Transforms/Vectorize/VPlan.cpp

Public Types

Public Member Functions

Protected Member Functions

Detailed Description

Member Typedef Documentation

◆ const_operand_iterator

◆ const_operand_range

◆ operand_iterator

◆ operand_range

Member Enumeration Documentation

◆ VPUserID

Constructor & Destructor Documentation

◆ VPUser() [1/5]

◆ VPUser() [2/5]

◆ VPUser() [3/5]

◆ VPUser() [4/5]

◆ VPUser() [5/5]

◆ ~VPUser()

Member Function Documentation

◆ addOperand()

◆ getNumOperands()

◆ getOperand()

◆ getVPUserID()

◆ onlyFirstLaneUsed()

◆ op_begin() [1/2]

◆ op_begin() [2/2]

◆ op_end() [1/2]

◆ op_end() [2/2]

◆ operands() [1/2]

◆ operands() [2/2]

◆ operator=()

◆ printOperands()

◆ removeLastOperand()

◆ setOperand()

◆ usesScalars()