A recipe for widening store operations with vector-predication intrinsics, using the value to store, the address to store to, the explicit vector length and an optional mask. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPWidenStoreEVLRecipe:

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Public Member Functions
	VPWidenStoreEVLRecipe (VPWidenStoreRecipe &S, VPValue &EVL, VPValue *Mask)

VPValue *	getStoredValue () const
	Return the address accessed by this recipe.

VPValue *	getEVL () const
	Return the EVL operand.

void	execute (VPTransformState &State) override
	Generate the wide store or scatter.

InstructionCost	computeCost (ElementCount VF, VPCostContext &Ctx) const override
	Return the cost of this VPWidenStoreEVLRecipe.

void	print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override
	Print the recipe.

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

Public Member Functions inherited from llvm::VPWidenMemoryRecipe
VPWidenMemoryRecipe *	clone () override
	Clone the current recipe.

bool	isConsecutive () const
	Return whether the loaded-from / stored-to addresses are consecutive.

bool	isReverse () const
	Return whether the consecutive loaded/stored addresses are in reverse order.

VPValue *	getAddr () const
	Return the address accessed by this recipe.

bool	isMasked () const
	Returns true if the recipe is masked.

VPValue *	getMask () const
	Return the mask used by this recipe.

void	execute (VPTransformState &State) override
	Generate the wide load/store.

InstructionCost	computeCost (ElementCount VF, VPCostContext &Ctx) const override
	Return the cost of this VPWidenMemoryRecipe.

Instruction &	getIngredient () const

Public Member Functions inherited from llvm::VPRecipeBase
	VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL={})

template<typename IterT >
	VPRecipeBase (const unsigned char SC, iterator_range< IterT > Operands, DebugLoc DL={})

virtual	~VPRecipeBase ()=default

virtual VPRecipeBase *	clone ()=0
	Clone the current recipe.

VPBasicBlock *	getParent ()

const VPBasicBlock *	getParent () const

virtual void	execute (VPTransformState &State)=0
	The method which generates the output IR instructions that correspond to this VPRecipe, thereby "executing" the VPlan.

InstructionCost	cost (ElementCount VF, VPCostContext &Ctx)
	Return the cost of this recipe, taking into account if the cost computation should be skipped and the ForceTargetInstructionCost flag.

void	insertBefore (VPRecipeBase *InsertPos)
	Insert an unlinked recipe into a basic block immediately before the specified recipe.

void	insertBefore (VPBasicBlock &BB, iplist< VPRecipeBase >::iterator IP)
	Insert an unlinked recipe into `BB` immediately before the insertion point `IP`;.

void	insertAfter (VPRecipeBase *InsertPos)
	Insert an unlinked Recipe into a basic block immediately after the specified Recipe.

void	moveAfter (VPRecipeBase *MovePos)
	Unlink this recipe from its current VPBasicBlock and insert it into the VPBasicBlock that MovePos lives in, right after MovePos.

void	moveBefore (VPBasicBlock &BB, iplist< VPRecipeBase >::iterator I)
	Unlink this recipe and insert into BB before I.

void	removeFromParent ()
	This method unlinks 'this' from the containing basic block, but does not delete it.

iplist< VPRecipeBase >::iterator	eraseFromParent ()
	This method unlinks 'this' from the containing basic block and deletes it.

bool	mayHaveSideEffects () const
	Returns true if the recipe may have side-effects.

bool	isPhi () const
	Returns true for PHI-like recipes.

bool	mayReadFromMemory () const
	Returns true if the recipe may read from memory.

bool	mayWriteToMemory () const
	Returns true if the recipe may write to memory.

bool	mayReadOrWriteMemory () const
	Returns true if the recipe may read from or write to memory.

DebugLoc	getDebugLoc () const
	Returns the debug location of the recipe.

Public Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
VPRecipeBase *	getPrevNode ()

const VPRecipeBase *	getPrevNode () const
	Get the previous node, or `nullptr` for the list head.

VPRecipeBase *	getNextNode ()
	Get the next node, or `nullptr` for the list tail.

const VPRecipeBase *	getNextNode () const
	Get the next node, or `nullptr` for the list tail.

Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, Options... >::type >
self_iterator	getIterator ()

const_self_iterator	getIterator () const

reverse_self_iterator	getReverseIterator ()

const_reverse_self_iterator	getReverseIterator () const

bool	isSentinel () const
	Check whether this is the sentinel node.

Public Member Functions inherited from llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >
const ParentTy *	getParent () const

ParentTy *	getParent ()

void	setParent (ParentTy *Parent)

Public Member Functions inherited from llvm::VPDef
	VPDef (const unsigned char SC)

virtual	~VPDef ()

VPValue *	getVPSingleValue ()
	Returns the only VPValue defined by the VPDef.

const VPValue *	getVPSingleValue () const

VPValue *	getVPValue (unsigned I)
	Returns the VPValue with index `I` defined by the VPDef.

const VPValue *	getVPValue (unsigned I) const

ArrayRef< VPValue * >	definedValues ()
	Returns an ArrayRef of the values defined by the VPDef.

ArrayRef< VPValue * >	definedValues () const
	Returns an ArrayRef of the values defined by the VPDef.

unsigned	getNumDefinedValues () const
	Returns the number of values defined by the VPDef.

unsigned	getVPDefID () const

void	dump () const
	Dump the VPDef to stderr (for debugging).

virtual void	print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const =0
	Each concrete VPDef prints itself.

Public Member Functions inherited from llvm::VPUser
	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)

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`.

Additional Inherited Members
Public Types inherited from llvm::VPDef
using	VPRecipeTy = enum { VPBranchOnMaskSC, VPDerivedIVSC, VPExpandSCEVSC, VPIRInstructionSC, VPInstructionSC, VPInterleaveSC, VPReductionEVLSC, VPReductionSC, VPReplicateSC, VPScalarCastSC, VPScalarIVStepsSC, VPVectorPointerSC, VPReverseVectorPointerSC, VPWidenCallSC, VPWidenCanonicalIVSC, VPWidenCastSC, VPWidenGEPSC, VPWidenIntrinsicSC, VPWidenLoadEVLSC, VPWidenLoadSC, VPWidenStoreEVLSC, VPWidenStoreSC, VPWidenSC, VPWidenEVLSC, VPWidenSelectSC, VPBlendSC, VPHistogramSC, VPWidenPHISC, VPPredInstPHISC, VPCanonicalIVPHISC, VPActiveLaneMaskPHISC, VPEVLBasedIVPHISC, VPFirstOrderRecurrencePHISC, VPWidenIntOrFpInductionSC, VPWidenPointerInductionSC, VPScalarPHISC, VPReductionPHISC, VPFirstPHISC=VPWidenPHISC, VPFirstHeaderPHISC=VPCanonicalIVPHISC, VPLastHeaderPHISC=VPReductionPHISC, VPLastPHISC=VPReductionPHISC, }
	An enumeration for keeping track of the concrete subclass of VPRecipeBase that is actually instantiated.

Public Types inherited from llvm::VPUser
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

Static Public Member Functions inherited from llvm::VPWidenMemoryRecipe
static bool	classof (const VPRecipeBase *R)

static bool	classof (const VPUser *U)

Static Public Member Functions inherited from llvm::VPRecipeBase
static bool	classof (const VPDef *D)
	Method to support type inquiry through isa, cast, and dyn_cast.

static bool	classof (const VPUser *U)

Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, Options... >::type >
using	self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, false, false >::type

using	const_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, false, true >::type

using	reverse_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, true, false >::type

using	const_reverse_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, true, true >::type

Protected Member Functions inherited from llvm::VPWidenMemoryRecipe
void	setMask (VPValue *Mask)

	VPWidenMemoryRecipe (const char unsigned SC, Instruction &I, std::initializer_list< VPValue * > Operands, bool Consecutive, bool Reverse, DebugLoc DL)

virtual InstructionCost	computeCost (ElementCount VF, VPCostContext &Ctx) const
	Compute the cost of this recipe either using a recipe's specialized implementation or using the legacy cost model and the underlying instructions.

Protected Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
	ilist_node_with_parent ()=default

Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, Options... >::type >
	ilist_node_impl ()=default

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

	VPUser (ArrayRef< VPValue * > Operands)

	VPUser (std::initializer_list< VPValue * > Operands)

template<typename IterT >
	VPUser (iterator_range< IterT > Operands)

Protected Attributes inherited from llvm::VPWidenMemoryRecipe
Instruction &	Ingredient

bool	Consecutive
	Whether the accessed addresses are consecutive.

bool	Reverse
	Whether the consecutive accessed addresses are in reverse order.

bool	IsMasked = false
	Whether the memory access is masked.

Detailed Description

A recipe for widening store operations with vector-predication intrinsics, using the value to store, the address to store to, the explicit vector length and an optional mask.

Definition at line 3078 of file VPlan.h.