LLVM 23.0.0git
Public Types | Public Member Functions | Protected Member Functions | Friends | List of all members
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:
[legend]

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 usesFirstLaneOnly (const VPValue *Op) const
 Returns true if the VPUser only uses the first lane of operand Op.
virtual bool usesFirstPartOnly (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 384 of file VPlanValue.h.

Member Typedef Documentation

◆ const_operand_iterator

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

Definition at line 447 of file VPlanValue.h.

◆ const_operand_range

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

Definition at line 449 of file VPlanValue.h.

◆ operand_iterator

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

Definition at line 446 of file VPlanValue.h.

◆ operand_range

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

Definition at line 448 of file VPlanValue.h.

Constructor & Destructor Documentation

◆ VPUser() [1/3]

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

Definition at line 403 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 412 of file VPlanValue.h.

References operands().

Member Function Documentation

◆ addOperand()

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

Definition at line 417 of file VPlanValue.h.

References llvm::VPValue::addUser().

Referenced by llvm::VPlanTransforms::addExplicitVectorLength(), addInitialSkeleton(), addVPLaneMaskPhiAndUpdateExitBranch(), expandVPWidenPointerInduction(), and VPUser().

◆ getNumOperands()

unsigned llvm::VPUser::getNumOperands ( ) const
inline

Definition at line 422 of file VPlanValue.h.

Referenced by llvm::VPActiveLaneMaskPHIRecipe::clone(), cloneBinOpForScalarIV(), llvm::VPReplicateRecipe::computeCost(), llvm::VPIRInstruction::execute(), llvm::VPWidenGEPRecipe::execute(), llvm::VPWidenRecipe::execute(), getCalledFnOperandIndex(), llvm::VPWidenCallRecipe::getCalledScalarFunction(), llvm::VPReductionRecipe::getCondOp(), llvm::VPWidenIntOrFpInductionRecipe::getLastUnrolledPartOperand(), llvm::VPHistogramRecipe::getMask(), llvm::VPInstruction::getMask(), llvm::VPInterleaveBase::getMask(), llvm::VPReplicateRecipe::getMask(), llvm::VPPhiAccessors::getNumIncoming(), llvm::VPBlendRecipe::getNumIncomingValues(), llvm::VPInstruction::getNumOperandsWithoutMask(), llvm::VPInterleaveEVLRecipe::getNumStoreOperands(), llvm::VPInterleaveRecipe::getNumStoreOperands(), llvm::VPVectorEndPointerRecipe::getOffset(), llvm::VPExpressionRecipe::getOperandOfResultType(), llvm::vputils::getRecipesForUncountableExit(), llvm::VPWidenIntOrFpInductionRecipe::getSplatVFValue(), llvm::VPScalarIVStepsRecipe::getStartIndex(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPWidenCanonicalIVRecipe::getStepValue(), llvm::VPVectorPointerRecipe::getVFxPart(), llvm::VPInstruction::isMasked(), llvm::VPBlendRecipe::isNormalized(), llvm::VPExpressionRecipe::printRecipe(), llvm::VPIRPhi::printRecipe(), llvm::VPReplicateRecipe::printRecipe(), llvm::VPWidenGEPRecipe::printRecipe(), llvm::VPWidenPointerInductionRecipe::printRecipe(), replaceUsesOfWith(), llvm::VPScalarIVStepsRecipe::setStartIndex(), llvm::VPInstruction::usesFirstLaneOnly(), llvm::VPVectorEndPointerRecipe::usesFirstPartOnly(), llvm::VPVectorPointerRecipe::usesFirstPartOnly(), and llvm::VPInstruction::VPInstruction().

◆ getOperand()

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

Definition at line 423 of file VPlanValue.h.

References assert(), and N.

Referenced by addLaneToStartIndex(), addStartIndexForScalarSteps(), canNarrowLoad(), llvm::VPActiveLaneMaskPHIRecipe::clone(), llvm::VPBranchOnMaskRecipe::clone(), llvm::VPDerivedIVRecipe::clone(), llvm::VPFirstOrderRecurrencePHIRecipe::clone(), llvm::VPPredInstPHIRecipe::clone(), llvm::VPReductionPHIRecipe::clone(), llvm::VPScalarIVStepsRecipe::clone(), llvm::VPVectorPointerRecipe::clone(), llvm::VPWidenCastRecipe::clone(), llvm::VPWidenPointerInductionRecipe::clone(), llvm::VPExpressionRecipe::computeCost(), llvm::VPHistogramRecipe::computeCost(), llvm::VPInstruction::computeCost(), llvm::VPReplicateRecipe::computeCost(), llvm::VPWidenMemIntrinsicRecipe::computeCost(), llvm::VPlanTransforms::createInLoopReductionRecipes(), createLoopRegion(), createWidenInductionRecipe(), decideCallWidening(), llvm::VPActiveLaneMaskPHIRecipe::execute(), llvm::VPHistogramRecipe::execute(), llvm::VPInstructionWithType::execute(), llvm::VPScalarIVStepsRecipe::execute(), llvm::VPVectorPointerRecipe::execute(), llvm::VPWidenCastRecipe::execute(), llvm::VPWidenGEPRecipe::execute(), llvm::VPWidenPHIRecipe::execute(), llvm::VPWidenRecipe::execute(), llvm::VPInterleaveBase::getAddr(), llvm::VPHeaderPHIRecipe::getBackedgeValue(), getCalledFnOperandIndex(), getCalledFunction(), llvm::VPWidenCallRecipe::getCalledScalarFunction(), llvm::VPWidenCanonicalIVRecipe::getCanonicalIV(), llvm::VPReductionRecipe::getChainOp(), 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::VPDerivedIVRecipe::getIndex(), llvm::VPWidenIntOrFpInductionRecipe::getLastUnrolledPartOperand(), llvm::VPBlendRecipe::getMask(), llvm::VPHistogramRecipe::getMask(), llvm::VPInstruction::getMask(), llvm::VPInterleaveBase::getMask(), llvm::VPReplicateRecipe::getMask(), llvm::VPVectorEndPointerRecipe::getOffset(), llvm::VPExpressionRecipe::getOperandOfResultType(), llvm::VPVectorEndPointerRecipe::getPointer(), llvm::VPWidenIntOrFpInductionRecipe::getSplatVFValue(), llvm::VPScalarIVStepsRecipe::getStartIndex(), llvm::VPDerivedIVRecipe::getStartValue(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPHeaderPHIRecipe::getStartValue(), llvm::VPWidenInductionRecipe::getStartValue(), llvm::VPWidenIntOrFpInductionRecipe::getStartValue(), llvm::VPDerivedIVRecipe::getStepValue(), llvm::VPScalarIVStepsRecipe::getStepValue(), llvm::VPWidenCanonicalIVRecipe::getStepValue(), llvm::VPWidenInductionRecipe::getStepValue(), llvm::VPWidenInductionRecipe::getStepValue(), llvm::VPWidenStoreEVLRecipe::getStoredValue(), llvm::VPWidenStoreRecipe::getStoredValue(), llvm::VPVectorPointerRecipe::getStride(), llvm::VPReductionRecipe::getVecOp(), llvm::VPScalarIVStepsRecipe::getVFValue(), llvm::VPVectorEndPointerRecipe::getVFValue(), llvm::VPWidenInductionRecipe::getVFValue(), llvm::VPWidenInductionRecipe::getVFValue(), llvm::VPVectorPointerRecipe::getVFxPart(), handleFirstArgMinOrMax(), llvm::VPlanTransforms::handleMultiUseReductions(), preparePlanForEpilogueVectorLoop(), llvm::VPDerivedIVRecipe::printRecipe(), llvm::VPExpressionRecipe::printRecipe(), llvm::VPHistogramRecipe::printRecipe(), llvm::VPInterleaveEVLRecipe::printRecipe(), llvm::VPInterleaveRecipe::printRecipe(), llvm::VPWidenPointerInductionRecipe::printRecipe(), removeCommonBlendMask(), replaceUsesOfWith(), llvm::VPRecipeBuilder::replaceWithFinalIfReductionStore(), scalarizeVPWidenPointerInduction(), simplifyRecipe(), llvm::VPRecipeBuilder::tryToCreateWidenNonPhiRecipe(), tryToMatchAndCreateMulAccumulateReduction(), llvm::VPRecipeBuilder::tryToWidenMemory(), llvm::VPInstruction::usesFirstLaneOnly(), llvm::VPWidenRecipe::usesFirstLaneOnly(), and llvm::VPRecipeBuilder::widenIfHistogram().

◆ op_begin() [1/2]

operand_iterator llvm::VPUser::op_begin ( )
inline

Definition at line 451 of file VPlanValue.h.

Referenced by operands(), operands(), llvm::VPInstruction::operandsWithoutMask(), llvm::VPInstruction::operandsWithoutMask(), and llvm::VPReplicateRecipe::printRecipe().

◆ op_begin() [2/2]

const_operand_iterator llvm::VPUser::op_begin ( ) const
inline

Definition at line 452 of file VPlanValue.h.

◆ op_end() [1/2]

operand_iterator llvm::VPUser::op_end ( )
inline

Definition at line 453 of file VPlanValue.h.

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

◆ op_end() [2/2]

const_operand_iterator llvm::VPUser::op_end ( ) const
inline

Definition at line 454 of file VPlanValue.h.

◆ operands() [1/2]

operand_range llvm::VPUser::operands ( )
inline

Definition at line 455 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::VPWidenMemIntrinsicRecipe::clone(), llvm::VPWidenPHIRecipe::clone(), llvm::VPWidenRecipe::clone(), cloneForLane(), llvm::collectEphemeralRecipesForVPlan(), llvm::VPReplicateRecipe::computeCost(), llvm::VPWidenIntrinsicRecipe::computeCost(), llvm::VPlanTransforms::createPartialReductions(), createReplicateRegion(), llvm::VPWidenIntrinsicRecipe::createVectorCall(), llvm::VPExpressionRecipe::decompose(), llvm::VPlanTransforms::dropPoisonGeneratingRecipes(), llvm::VPIRPhi::execute(), llvm::VPReplicateRecipe::execute(), llvm::VPWidenGEPRecipe::execute(), llvm::VPWidenRecipe::execute(), llvm::VPRecipeWithIRFlags::getCostForRecipeWithOpcode(), hoistPreviousBeforeFORUsers(), llvm::vputils::isSingleScalar(), llvm::vputils::isUniformAcrossVFsAndUFs(), printOperands(), llvm::VPWidenIntrinsicRecipe::printRecipe(), sinkScalarOperands(), llvm::VPBlendRecipe::usesFirstLaneOnly(), llvm::VPCurrentIterationPHIRecipe::usesFirstLaneOnly(), llvm::VPDerivedIVRecipe::usesFirstLaneOnly(), llvm::VPFirstOrderRecurrencePHIRecipe::usesFirstLaneOnly(), llvm::VPInstruction::usesFirstLaneOnly(), llvm::VPInterleaveEVLRecipe::usesFirstLaneOnly(), llvm::VPInterleaveRecipe::usesFirstLaneOnly(), llvm::VPIRInstruction::usesFirstLaneOnly(), llvm::VPReductionEVLRecipe::usesFirstLaneOnly(), llvm::VPReductionPHIRecipe::usesFirstLaneOnly(), llvm::VPReplicateRecipe::usesFirstLaneOnly(), llvm::VPScalarIVStepsRecipe::usesFirstLaneOnly(), usesFirstLaneOnly(), llvm::VPVectorEndPointerRecipe::usesFirstLaneOnly(), llvm::VPVectorPointerRecipe::usesFirstLaneOnly(), llvm::VPWidenCallRecipe::usesFirstLaneOnly(), llvm::VPWidenGEPRecipe::usesFirstLaneOnly(), llvm::VPWidenInductionRecipe::usesFirstLaneOnly(), llvm::VPWidenIntrinsicRecipe::usesFirstLaneOnly(), llvm::VPWidenLoadEVLRecipe::usesFirstLaneOnly(), llvm::VPWidenLoadRecipe::usesFirstLaneOnly(), llvm::VPWidenRecipe::usesFirstLaneOnly(), llvm::VPWidenStoreEVLRecipe::usesFirstLaneOnly(), llvm::VPWidenStoreRecipe::usesFirstLaneOnly(), llvm::VPInstruction::usesFirstPartOnly(), llvm::VPIRInstruction::usesFirstPartOnly(), usesFirstPartOnly(), llvm::VPVectorEndPointerRecipe::usesFirstPartOnly(), llvm::VPVectorPointerRecipe::usesFirstPartOnly(), llvm::VPBranchOnMaskRecipe::usesScalars(), llvm::VPIRInstruction::usesScalars(), llvm::VPReplicateRecipe::usesScalars(), usesScalars(), and ~VPUser().

◆ operands() [2/2]

const_operand_range llvm::VPUser::operands ( ) const
inline

Definition at line 456 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 1557 of file VPlan.cpp.

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

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

◆ replaceUsesOfWith()

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

Replaces all uses of From in the VPUser with To.

Definition at line 1545 of file VPlan.cpp.

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

◆ setOperand()

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

Definition at line 428 of file VPlanValue.h.

References assert(), and I.

Referenced by createWidenInductionRecipe(), handleFirstArgMinOrMax(), llvm::VPlanTransforms::handleMaxMinNumReductions(), llvm::VPlanTransforms::optimizeFindIVReductions(), preparePlanForEpilogueVectorLoop(), preparePlanForMainVectorLoop(), replaceUsesOfWith(), llvm::VPHeaderPHIRecipe::setBackedgeValue(), llvm::VPBlendRecipe::setMask(), llvm::VPScalarIVStepsRecipe::setStartIndex(), 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 438 of file VPlanValue.h.

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

◆ usesFirstLaneOnly()

virtual bool llvm::VPUser::usesFirstLaneOnly ( 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::VPCurrentIterationPHIRecipe, llvm::VPDerivedIVRecipe, 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::VPWidenCallRecipe, llvm::VPWidenGEPRecipe, llvm::VPWidenInductionRecipe, llvm::VPWidenIntrinsicRecipe, llvm::VPWidenLoadEVLRecipe, llvm::VPWidenLoadRecipe, llvm::VPWidenRecipe, llvm::VPWidenStoreEVLRecipe, and llvm::VPWidenStoreRecipe.

Definition at line 470 of file VPlanValue.h.

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

Referenced by usesScalars().

◆ usesFirstPartOnly()

virtual bool llvm::VPUser::usesFirstPartOnly ( const VPValue * Op) const
inlinevirtual

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

Conservatively returns false.

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

Definition at line 478 of file VPlanValue.h.

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

◆ 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, and llvm::VPReplicateRecipe.

Definition at line 462 of file VPlanValue.h.

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

◆ VPPhiAccessors

friend class VPPhiAccessors
friend

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

Definition at line 386 of file VPlanValue.h.

References VPPhiAccessors.

Referenced by VPPhiAccessors.

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