llvm::VPUser Class Reference

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:

Public Types
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 ()
void	addOperand (VPValue *Operand)
unsigned	getNumOperands () const
VPValue *	getOperand (unsigned N) const
void	setOperand (unsigned I, VPValue *New)
void	swapOperands ()
	Swap operands of the VPUser. It must have exactly 2 operands.
void	replaceUsesOfWith (VPValue *From, VPValue *To)
	Replaces all uses of From in the VPUser with To.
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.
virtual bool	onlyFirstPartUsed (const VPValue *Op) const
	Returns true if the VPUser only uses the first part of operand Op.

Protected Member Functions
void	printOperands (raw_ostream &O, VPSlotTracker &SlotTracker) const
	Print the operands to O.
	VPUser (ArrayRef< VPValue * > Operands)

Friends
class	VPPhiAccessors
	Grant access to removeOperand for VPPhiAccessors, the only supported user.

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 199 of file VPlanValue.h.

Member Typedef Documentation

const_operand_iterator

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

Definition at line 259 of file VPlanValue.h.

const_operand_range

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

Definition at line 261 of file VPlanValue.h.

operand_iterator

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

Definition at line 258 of file VPlanValue.h.

operand_range

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

Definition at line 260 of file VPlanValue.h.

Constructor & Destructor Documentation

VPUser() [1/3]

llvm::VPUser::VPUser ( ArrayRef< VPValue * > Operands )

inlineprotected

Definition at line 218 of file VPlanValue.h.

References addOperand().

Referenced by llvm::VPRecipeBase::classof(), operator=(), llvm::VPRecipeBase::VPRecipeBase(), and VPUser().

VPUser() [2/3]

llvm::VPUser::VPUser ( )

delete

VPUser() [3/3]

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

delete

References VPUser().

~VPUser()

virtual llvm::VPUser::~VPUser ( )

inlinevirtual

Definition at line 227 of file VPlanValue.h.

References operands().

Member Function Documentation

addOperand()

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

inline

Definition at line 232 of file VPlanValue.h.

References llvm::VPValue::addUser().

Referenced by llvm::VPlanTransforms::addExplicitVectorLength(), addScalarResumePhis(), addVPLaneMaskPhiAndUpdateExitBranch(), expandVPWidenPointerInduction(), llvm::VPlanTransforms::tryToConvertVPInstructionsToVPRecipes(), llvm::VPRecipeBuilder::tryToCreateWidenRecipe(), and VPUser().

getNumOperands()

unsigned llvm::VPUser::getNumOperands ( ) const

inline

Definition at line 237 of file VPlanValue.h.

Referenced by llvm::VPActiveLaneMaskPHIRecipe::clone(), llvm::VPReplicateRecipe::computeCost(), llvm::VPIRInstruction::execute(), llvm::VPWidenGEPRecipe::execute(), llvm::VPWidenRecipe::execute(), llvm::VPIRInstruction::extractLastLaneOfFirstOperand(), llvm::VPWidenCallRecipe::getCalledScalarFunction(), llvm::VPReductionRecipe::getCondOp(), llvm::VPWidenIntOrFpInductionRecipe::getLastUnrolledPartOperand(), llvm::VPHistogramRecipe::getMask(), llvm::VPInterleaveBase::getMask(), llvm::VPReplicateRecipe::getMask(), llvm::VPWidenMemoryRecipe::getMask(), llvm::VPPhiAccessors::getNumIncoming(), llvm::VPBlendRecipe::getNumIncomingValues(), llvm::VPInterleaveEVLRecipe::getNumStoreOperands(), llvm::VPInterleaveRecipe::getNumStoreOperands(), llvm::VPExpressionRecipe::getOperandOfResultType(), llvm::VPWidenIntOrFpInductionRecipe::getSplatVFValue(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPBlendRecipe::isNormalized(), llvm::VPInstruction::onlyFirstLaneUsed(), llvm::VPVectorEndPointerRecipe::onlyFirstPartUsed(), llvm::VPVectorPointerRecipe::onlyFirstPartUsed(), llvm::VPExpressionRecipe::print(), llvm::VPIRPhi::print(), llvm::VPReplicateRecipe::print(), llvm::VPWidenGEPRecipe::print(), llvm::VPWidenPointerInductionRecipe::print(), replaceUsesOfWith(), llvm::VPInstruction::VPInstruction(), and llvm::VPWidenCallRecipe::VPWidenCallRecipe().

getOperand()

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

inline

Definition at line 238 of file VPlanValue.h.

References assert(), and N.

Referenced by canNarrowLoad(), llvm::VPActiveLaneMaskPHIRecipe::clone(), llvm::VPBranchOnMaskRecipe::clone(), llvm::VPCanonicalIVPHIRecipe::clone(), llvm::VPDerivedIVRecipe::clone(), llvm::VPFirstOrderRecurrencePHIRecipe::clone(), llvm::VPPartialReductionRecipe::clone(), llvm::VPPredInstPHIRecipe::clone(), llvm::VPReductionPHIRecipe::clone(), llvm::VPScalarIVStepsRecipe::clone(), llvm::VPVectorEndPointerRecipe::clone(), llvm::VPVectorPointerRecipe::clone(), llvm::VPWidenCanonicalIVRecipe::clone(), llvm::VPWidenCastRecipe::clone(), llvm::VPWidenPHIRecipe::clone(), llvm::VPWidenPointerInductionRecipe::clone(), llvm::VPExpressionRecipe::computeCost(), llvm::VPHistogramRecipe::computeCost(), llvm::VPInstruction::computeCost(), llvm::VPPartialReductionRecipe::computeCost(), llvm::VPReplicateRecipe::computeCost(), llvm::VPWidenCastRecipe::computeCost(), llvm::VPWidenMemoryRecipe::computeCost(), llvm::VPWidenSelectRecipe::computeCost(), llvm::VPActiveLaneMaskPHIRecipe::execute(), llvm::VPBranchOnMaskRecipe::execute(), llvm::VPDerivedIVRecipe::execute(), llvm::VPHistogramRecipe::execute(), llvm::VPInstructionWithType::execute(), llvm::VPPartialReductionRecipe::execute(), llvm::VPPredInstPHIRecipe::execute(), llvm::VPScalarIVStepsRecipe::execute(), llvm::VPVectorEndPointerRecipe::execute(), llvm::VPVectorPointerRecipe::execute(), llvm::VPWidenCanonicalIVRecipe::execute(), llvm::VPWidenCastRecipe::execute(), llvm::VPWidenGEPRecipe::execute(), llvm::VPWidenPHIRecipe::execute(), llvm::VPWidenRecipe::execute(), llvm::VPWidenSelectRecipe::execute(), llvm::VPIRInstruction::extractLastLaneOfFirstOperand(), fixReductionScalarResumeWhenVectorizingEpilog(), llvm::VPInterleaveBase::getAddr(), llvm::VPWidenMemoryRecipe::getAddr(), llvm::VPHeaderPHIRecipe::getBackedgeValue(), llvm::VPWidenCallRecipe::getCalledScalarFunction(), llvm::VPReductionRecipe::getChainOp(), llvm::VPWidenSelectRecipe::getCond(), llvm::VPReductionRecipe::getCondOp(), llvm::VPRecipeWithIRFlags::getCostForRecipeWithOpcode(), llvm::VPInterleaveEVLRecipe::getEVL(), llvm::VPReductionEVLRecipe::getEVL(), llvm::VPWidenLoadEVLRecipe::getEVL(), llvm::VPWidenStoreEVLRecipe::getEVL(), llvm::VPBlendRecipe::getIncomingValue(), llvm::VPPhiAccessors::getIncomingValue(), llvm::VPWidenIntOrFpInductionRecipe::getLastUnrolledPartOperand(), llvm::VPBlendRecipe::getMask(), llvm::VPHistogramRecipe::getMask(), llvm::VPInterleaveBase::getMask(), llvm::VPReplicateRecipe::getMask(), llvm::VPWidenMemoryRecipe::getMask(), llvm::VPExpressionRecipe::getOperandOfResultType(), llvm::VPWidenIntOrFpInductionRecipe::getSplatVFValue(), llvm::VPDerivedIVRecipe::getStartValue(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPHeaderPHIRecipe::getStartValue(), getStartValueFromReductionResult(), llvm::VPDerivedIVRecipe::getStepValue(), llvm::VPScalarIVStepsRecipe::getStepValue(), llvm::VPWidenInductionRecipe::getStepValue(), llvm::VPWidenInductionRecipe::getStepValue(), llvm::VPWidenStoreEVLRecipe::getStoredValue(), llvm::VPWidenStoreRecipe::getStoredValue(), llvm::VPReductionRecipe::getVecOp(), llvm::VPVectorEndPointerRecipe::getVFValue(), llvm::VPVectorEndPointerRecipe::getVFValue(), llvm::VPWidenInductionRecipe::getVFValue(), llvm::VPWidenInductionRecipe::getVFValue(), llvm::VPlanTransforms::handleMaxMinNumReductions(), llvm::VPlanTransforms::handleUncountableEarlyExit(), llvm::VPInstruction::onlyFirstLaneUsed(), llvm::VPWidenGEPRecipe::onlyFirstLaneUsed(), preparePlanForMainVectorLoop(), llvm::VPDerivedIVRecipe::print(), llvm::VPExpressionRecipe::print(), llvm::VPHistogramRecipe::print(), llvm::VPInterleaveEVLRecipe::print(), llvm::VPInterleaveRecipe::print(), llvm::VPWidenPointerInductionRecipe::print(), llvm::VPWidenSelectRecipe::print(), removeCommonBlendMask(), replaceUsesOfWith(), and llvm::VPWidenCallRecipe::VPWidenCallRecipe().

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::VPBlendRecipe, llvm::VPCanonicalIVPHIRecipe, llvm::VPDerivedIVRecipe, llvm::VPEVLBasedIVPHIRecipe, llvm::VPFirstOrderRecurrencePHIRecipe, llvm::VPInstruction, llvm::VPInterleaveBase, llvm::VPInterleaveEVLRecipe, llvm::VPInterleaveRecipe, llvm::VPIRInstruction, llvm::VPReductionEVLRecipe, llvm::VPReductionPHIRecipe, llvm::VPReplicateRecipe, llvm::VPScalarIVStepsRecipe, llvm::VPVectorEndPointerRecipe, llvm::VPVectorPointerRecipe, llvm::VPWidenGEPRecipe, llvm::VPWidenInductionRecipe, llvm::VPWidenIntrinsicRecipe, llvm::VPWidenLoadEVLRecipe, llvm::VPWidenLoadRecipe, llvm::VPWidenSelectRecipe, llvm::VPWidenStoreEVLRecipe, and llvm::VPWidenStoreRecipe.

Definition at line 282 of file VPlanValue.h.

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

Referenced by llvm::VPWidenCallRecipe::execute(), and usesScalars().

onlyFirstPartUsed()

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

inlinevirtual

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

Conservatively returns false.

Reimplemented in llvm::VPCanonicalIVPHIRecipe, llvm::VPInstruction, llvm::VPIRInstruction, llvm::VPVectorEndPointerRecipe, and llvm::VPVectorPointerRecipe.

Definition at line 290 of file VPlanValue.h.

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

op_begin() [1/2]

operand_iterator llvm::VPUser::op_begin ( )

inline

Definition at line 263 of file VPlanValue.h.

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

op_begin() [2/2]

const_operand_iterator llvm::VPUser::op_begin ( ) const

inline

Definition at line 264 of file VPlanValue.h.

op_end() [1/2]

operand_iterator llvm::VPUser::op_end ( )

inline

Definition at line 265 of file VPlanValue.h.

Referenced by createReplicateRegion(), llvm::VPInterleaveBase::getStoredValues(), operands(), and operands().

op_end() [2/2]

const_operand_iterator llvm::VPUser::op_end ( ) const

inline

Definition at line 266 of file VPlanValue.h.

operands() [1/2]

operand_range llvm::VPUser::operands ( )

inline

Definition at line 267 of file VPlanValue.h.

References op_begin(), and op_end().

Referenced by llvm::VPWidenCallRecipe::args(), llvm::VPWidenCallRecipe::args(), llvm::VPBlendRecipe::clone(), llvm::VPExpressionRecipe::clone(), llvm::VPHistogramRecipe::clone(), llvm::VPInstruction::clone(), llvm::VPInstructionWithType::clone(), llvm::VPIRInstruction::clone(), llvm::VPPhi::clone(), llvm::VPReplicateRecipe::clone(), llvm::VPWidenCallRecipe::clone(), llvm::VPWidenGEPRecipe::clone(), llvm::VPWidenIntrinsicRecipe::clone(), llvm::VPWidenPHIRecipe::clone(), llvm::VPWidenRecipe::clone(), llvm::VPWidenSelectRecipe::clone(), cloneForLane(), llvm::collectEphemeralRecipesForVPlan(), llvm::VPReplicateRecipe::computeCost(), llvm::VPWidenIntrinsicRecipe::computeCost(), llvm::VPWidenSelectRecipe::computeCost(), llvm::VPExpressionRecipe::decompose(), llvm::VPlanTransforms::dropPoisonGeneratingRecipes(), llvm::VPIRPhi::execute(), llvm::VPWidenIntrinsicRecipe::execute(), llvm::VPWidenRecipe::execute(), hoistPreviousBeforeFORUsers(), llvm::vputils::isSingleScalar(), llvm::VPBlendRecipe::onlyFirstLaneUsed(), llvm::VPCanonicalIVPHIRecipe::onlyFirstLaneUsed(), llvm::VPDerivedIVRecipe::onlyFirstLaneUsed(), llvm::VPEVLBasedIVPHIRecipe::onlyFirstLaneUsed(), llvm::VPFirstOrderRecurrencePHIRecipe::onlyFirstLaneUsed(), llvm::VPInstruction::onlyFirstLaneUsed(), llvm::VPInterleaveEVLRecipe::onlyFirstLaneUsed(), llvm::VPInterleaveRecipe::onlyFirstLaneUsed(), llvm::VPIRInstruction::onlyFirstLaneUsed(), llvm::VPReductionEVLRecipe::onlyFirstLaneUsed(), llvm::VPReductionPHIRecipe::onlyFirstLaneUsed(), llvm::VPReplicateRecipe::onlyFirstLaneUsed(), llvm::VPScalarIVStepsRecipe::onlyFirstLaneUsed(), onlyFirstLaneUsed(), llvm::VPVectorEndPointerRecipe::onlyFirstLaneUsed(), llvm::VPVectorPointerRecipe::onlyFirstLaneUsed(), llvm::VPWidenGEPRecipe::onlyFirstLaneUsed(), llvm::VPWidenInductionRecipe::onlyFirstLaneUsed(), llvm::VPWidenIntrinsicRecipe::onlyFirstLaneUsed(), llvm::VPWidenLoadEVLRecipe::onlyFirstLaneUsed(), llvm::VPWidenLoadRecipe::onlyFirstLaneUsed(), llvm::VPWidenSelectRecipe::onlyFirstLaneUsed(), llvm::VPWidenStoreEVLRecipe::onlyFirstLaneUsed(), llvm::VPWidenStoreRecipe::onlyFirstLaneUsed(), llvm::VPCanonicalIVPHIRecipe::onlyFirstPartUsed(), llvm::VPInstruction::onlyFirstPartUsed(), llvm::VPIRInstruction::onlyFirstPartUsed(), onlyFirstPartUsed(), llvm::VPVectorEndPointerRecipe::onlyFirstPartUsed(), llvm::VPVectorPointerRecipe::onlyFirstPartUsed(), llvm::VPWidenIntrinsicRecipe::print(), printOperands(), scalarizeInstruction(), sinkScalarOperands(), llvm::VPBranchOnMaskRecipe::usesScalars(), llvm::VPIRInstruction::usesScalars(), llvm::VPPredInstPHIRecipe::usesScalars(), llvm::VPReplicateRecipe::usesScalars(), usesScalars(), and ~VPUser().

operands() [2/2]

const_operand_range llvm::VPUser::operands ( ) const

inline

Definition at line 268 of file VPlanValue.h.

References op_begin(), and op_end().

operator=()

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

delete

References VPUser().

printOperands()

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

protected

Print the operands to O.

Definition at line 1455 of file VPlan.cpp.

References llvm::interleaveComma(), and operands().

Referenced by llvm::VPActiveLaneMaskPHIRecipe::print(), llvm::VPBranchOnMaskRecipe::print(), llvm::VPCanonicalIVPHIRecipe::print(), llvm::VPEVLBasedIVPHIRecipe::print(), llvm::VPFirstOrderRecurrencePHIRecipe::print(), llvm::VPInstruction::print(), llvm::VPInstructionWithType::print(), llvm::VPPartialReductionRecipe::print(), llvm::VPPredInstPHIRecipe::print(), llvm::VPReductionPHIRecipe::print(), llvm::VPReplicateRecipe::print(), llvm::VPScalarIVStepsRecipe::print(), llvm::VPVectorEndPointerRecipe::print(), llvm::VPVectorPointerRecipe::print(), llvm::VPWidenCanonicalIVRecipe::print(), llvm::VPWidenCastRecipe::print(), llvm::VPWidenGEPRecipe::print(), llvm::VPWidenIntOrFpInductionRecipe::print(), llvm::VPWidenLoadEVLRecipe::print(), llvm::VPWidenLoadRecipe::print(), llvm::VPWidenRecipe::print(), llvm::VPWidenStoreEVLRecipe::print(), and llvm::VPWidenStoreRecipe::print().

replaceUsesOfWith()

void VPUser::replaceUsesOfWith	(	VPValue *	From,
		VPValue *	To )

Replaces all uses of From in the VPUser with To.

Definition at line 1443 of file VPlan.cpp.

References getNumOperands(), getOperand(), and setOperand().

setOperand()

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

inline

Definition at line 243 of file VPlanValue.h.

References I.

Referenced by createReplicateRegion(), llvm::VPIRInstruction::extractLastLaneOfFirstOperand(), llvm::VPlanTransforms::handleUncountableEarlyExit(), llvm::VPlanTransforms::narrowInterleaveGroups(), optimizeMaskToEVL(), preparePlanForMainVectorLoop(), replaceUsesOfWith(), llvm::VPHeaderPHIRecipe::setBackedgeValue(), llvm::VPBlendRecipe::setMask(), llvm::VPHeaderPHIRecipe::setStartValue(), and llvm::VPWidenInductionRecipe::setStepValue().

swapOperands()

void llvm::VPUser::swapOperands ( )

inline

Swap operands of the VPUser. It must have exactly 2 operands.

Definition at line 250 of file VPlanValue.h.

References assert(), and std::swap().

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::VPBranchOnMaskRecipe, llvm::VPIRInstruction, llvm::VPPredInstPHIRecipe, and llvm::VPReplicateRecipe.

Definition at line 274 of file VPlanValue.h.

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

Friends And Related Symbol Documentation

VPPhiAccessors

friend class VPPhiAccessors

friend

Grant access to removeOperand for VPPhiAccessors, the only supported user.

Definition at line 201 of file VPlanValue.h.

References VPPhiAccessors.

Referenced by VPPhiAccessors.

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

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