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
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.
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, 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 211 of file VPlanValue.h.

Member Typedef Documentation

const_operand_iterator

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

Definition at line 278 of file VPlanValue.h.

const_operand_range

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

Definition at line 280 of file VPlanValue.h.

operand_iterator

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

Definition at line 277 of file VPlanValue.h.

operand_range

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

Definition at line 279 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 214 of file VPlanValue.h.

Constructor & Destructor Documentation

VPUser() [1/5]

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

inlineprotected

Definition at line 230 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 235 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 239 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 248 of file VPlanValue.h.

References operands().

Member Function Documentation

addOperand()

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

inline

Definition at line 255 of file VPlanValue.h.

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

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

getNumOperands()

unsigned llvm::VPUser::getNumOperands ( ) const

inline

Definition at line 260 of file VPlanValue.h.

References Operands.

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

getOperand()

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

inline

Definition at line 261 of file VPlanValue.h.

References assert(), N, and Operands.

Referenced by canSimplifyBranchOnCond(), llvm::VPWidenRecipe::execute(), llvm::VPWidenCastRecipe::execute(), llvm::VPWidenSelectRecipe::execute(), llvm::VPWidenGEPRecipe::execute(), llvm::VPWidenPointerInductionRecipe::execute(), llvm::VPWidenPHIRecipe::execute(), llvm::VPReplicateRecipe::execute(), llvm::VPPredInstPHIRecipe::execute(), llvm::VPActiveLaneMaskPHIRecipe::execute(), llvm::VPWidenCanonicalIVRecipe::execute(), llvm::VPScalarIVStepsRecipe::execute(), llvm::VPLiveOut::fixPhi(), llvm::VPInterleaveRecipe::getAddr(), llvm::VPWidenMemoryInstructionRecipe::getAddr(), llvm::VPHeaderPHIRecipe::getBackedgeValue(), llvm::VPDerivedIVRecipe::getCanonicalIV(), llvm::VPReductionRecipe::getChainOp(), llvm::VPWidenSelectRecipe::getCond(), llvm::VPReductionRecipe::getCondOp(), llvm::VPWidenPHIRecipe::getIncomingValue(), llvm::VPBlendRecipe::getIncomingValue(), llvm::VPReplicateRecipe::getMask(), llvm::VPInterleaveRecipe::getMask(), llvm::VPBranchOnMaskRecipe::getMask(), llvm::VPWidenMemoryInstructionRecipe::getMask(), llvm::VPBlendRecipe::getMask(), llvm::VPWidenCanonicalIVRecipe::getScalarType(), 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::VPInstruction::onlyFirstPartUsed(), llvm::VPWidenSelectRecipe::print(), llvm::VPInterleaveRecipe::print(), and llvm::VPLiveOut::print().

getVPUserID()

VPUserID llvm::VPUser::getVPUserID ( ) const

inline

Definition at line 253 of file VPlanValue.h.

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 301 of file VPlanValue.h.

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

Referenced by 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::VPInstruction, and llvm::VPCanonicalIVPHIRecipe.

Definition at line 309 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 282 of file VPlanValue.h.

References Operands.

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

op_begin() [2/2]

const_operand_iterator llvm::VPUser::op_begin ( ) const

inline

Definition at line 283 of file VPlanValue.h.

References Operands.

op_end() [1/2]

operand_iterator llvm::VPUser::op_end ( )

inline

Definition at line 284 of file VPlanValue.h.

References Operands.

Referenced by createReplicateRegion(), and operands().

op_end() [2/2]

const_operand_iterator llvm::VPUser::op_end ( ) const

inline

Definition at line 285 of file VPlanValue.h.

References Operands.

operands() [1/2]

operand_range llvm::VPUser::operands ( )

inline

Definition at line 286 of file VPlanValue.h.

References op_begin(), and op_end().

Referenced by llvm::VPWidenRecipe::execute(), llvm::VPWidenCallRecipe::execute(), llvm::VPReplicateRecipe::execute(), onlyFirstLaneUsed(), llvm::VPInstruction::onlyFirstLaneUsed(), llvm::VPBlendRecipe::onlyFirstLaneUsed(), llvm::VPInterleaveRecipe::onlyFirstLaneUsed(), llvm::VPReplicateRecipe::onlyFirstLaneUsed(), llvm::VPWidenMemoryInstructionRecipe::onlyFirstLaneUsed(), llvm::VPCanonicalIVPHIRecipe::onlyFirstLaneUsed(), llvm::VPDerivedIVRecipe::onlyFirstLaneUsed(), llvm::VPScalarIVStepsRecipe::onlyFirstLaneUsed(), onlyFirstPartUsed(), llvm::VPInstruction::onlyFirstPartUsed(), llvm::VPCanonicalIVPHIRecipe::onlyFirstPartUsed(), llvm::InnerLoopVectorizer::scalarizeInstruction(), sinkScalarOperands(), usesScalars(), llvm::VPLiveOut::usesScalars(), llvm::VPReplicateRecipe::usesScalars(), llvm::VPBranchOnMaskRecipe::usesScalars(), llvm::VPPredInstPHIRecipe::usesScalars(), and ~VPUser().

operands() [2/2]

const_operand_range llvm::VPUser::operands ( ) const

inline

Definition at line 287 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 1188 of file VPlan.cpp.

References llvm::interleaveComma().

Referenced by llvm::VPInstruction::print(), llvm::VPWidenRecipe::print(), llvm::VPWidenCastRecipe::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::VPCanonicalIVPHIRecipe::print(), llvm::VPActiveLaneMaskPHIRecipe::print(), llvm::VPWidenCanonicalIVRecipe::print(), and llvm::VPScalarIVStepsRecipe::print().

removeLastOperand()

void llvm::VPUser::removeLastOperand ( )

inline

Definition at line 272 of file VPlanValue.h.

References Operands.

setOperand()

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

inline

Definition at line 266 of file VPlanValue.h.

References I, and Operands.

Referenced by createReplicateRegion(), 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 293 of file VPlanValue.h.

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

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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