VPInterleaveRecipe is a recipe for transforming an interleave group of load or stores into one wide load/store and shuffles. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPInterleaveRecipe:

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Collaboration diagram for llvm::VPInterleaveRecipe:

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Public Member Functions
	VPInterleaveRecipe (const InterleaveGroup< Instruction > IG, VPValue Addr, ArrayRef< VPValue * > StoredValues, VPValue *Mask)

	~VPInterleaveRecipe () override=default

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

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

ArrayRef< VPValue * >	getStoredValues () const
	Return the VPValues stored by this interleave group.

void	execute (VPTransformState &State) override
	Generate the wide load or store, and shuffles.

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

const InterleaveGroup< Instruction > *	getInterleaveGroup ()

unsigned	getNumStoreOperands () const
	Returns the number of stored operands of this interleave group.

bool	onlyFirstLaneUsed (const VPValue *Op) const override
	The recipe only uses the first lane of the address.

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

template<typename IterT >
	VPRecipeBase (const unsigned char SC, iterator_range< IterT > Operands)

virtual	~VPRecipeBase ()=default

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.

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.

Instruction *	getUnderlyingInstr ()
	Returns the underlying instruction, if the recipe is a VPValue or nullptr otherwise.

const Instruction *	getUnderlyingInstr () const

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.

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::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 ()

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`.

Additional Inherited Members
Public Types inherited from llvm::VPDef
using	VPRecipeTy = enum { VPBranchOnMaskSC, VPDerivedIVSC, VPExpandSCEVSC, VPInstructionSC, VPInterleaveSC, VPReductionSC, VPReplicateSC, VPScalarIVStepsSC, VPWidenCallSC, VPWidenCanonicalIVSC, VPWidenGEPSC, VPWidenMemoryInstructionSC, VPWidenSC, VPWidenSelectSC, VPBlendSC, VPPredInstPHISC, VPCanonicalIVPHISC, VPActiveLaneMaskPHISC, VPFirstOrderRecurrencePHISC, VPWidenPHISC, VPWidenIntOrFpInductionSC, VPWidenPointerInductionSC, VPReductionPHISC, VPFirstPHISC=VPBlendSC, 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
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

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 = ilist_iterator< ilist_detail::compute_node_options< T, Options... >::type, false, false >

using	const_self_iterator = ilist_iterator< ilist_detail::compute_node_options< T, Options... >::type, false, true >

using	reverse_self_iterator = ilist_iterator< ilist_detail::compute_node_options< T, Options... >::type, true, false >

using	const_reverse_self_iterator = ilist_iterator< ilist_detail::compute_node_options< T, Options... >::type, true, true >

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, VPUserID ID)

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

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

Detailed Description

VPInterleaveRecipe is a recipe for transforming an interleave group of load or stores into one wide load/store and shuffles.

The first operand of a VPInterleave recipe is the address, followed by the stored values, followed by an optional mask.

Definition at line 1391 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPInterleaveRecipe()

llvm::VPInterleaveRecipe::VPInterleaveRecipe	(	const InterleaveGroup< Instruction > *	IG,
		VPValue *	Addr,
		ArrayRef< VPValue * >	StoredValues,
		VPValue *	Mask
	)

inline

Definition at line 1397 of file VPlan.h.

References Addr.

◆ ~VPInterleaveRecipe()

llvm::VPInterleaveRecipe::~VPInterleaveRecipe ( )

overridedefault

Member Function Documentation

◆ execute()

void VPInterleaveRecipe::execute ( VPTransformState & State )

overridevirtual

Generate the wide load or store, and shuffles.

Implements llvm::VPRecipeBase.

Definition at line 9476 of file LoopVectorize.cpp.

References assert(), llvm::VPTransformState::ILV, llvm::VPTransformState::Instance, and llvm::InnerLoopVectorizer::vectorizeInterleaveGroup().

◆ getAddr()

VPValue * llvm::VPInterleaveRecipe::getAddr ( ) const

inline

Return the address accessed by this recipe.

Definition at line 1419 of file VPlan.h.

References llvm::VPUser::getOperand().

Referenced by onlyFirstLaneUsed().

◆ getInterleaveGroup()

const InterleaveGroup< Instruction > * llvm::VPInterleaveRecipe::getInterleaveGroup ( )

inline

Definition at line 1448 of file VPlan.h.

◆ getMask()

VPValue * llvm::VPInterleaveRecipe::getMask ( ) const

inline

Return the mask used by this recipe.

Note that a full mask is represented by a nullptr.

Definition at line 1425 of file VPlan.h.

References llvm::VPUser::getNumOperands(), and llvm::VPUser::getOperand().

◆ getNumStoreOperands()

unsigned llvm::VPInterleaveRecipe::getNumStoreOperands ( ) const

inline

Returns the number of stored operands of this interleave group.

Returns 0 for load interleave groups.

Definition at line 1452 of file VPlan.h.

References llvm::VPUser::getNumOperands().

Referenced by getStoredValues().

◆ getStoredValues()

ArrayRef< VPValue * > llvm::VPInterleaveRecipe::getStoredValues ( ) const

inline

Return the VPValues stored by this interleave group.

If it is a load interleave group, return an empty ArrayRef.

Definition at line 1432 of file VPlan.h.

References llvm::VPUser::getNumOperands(), getNumStoreOperands(), llvm::VPUser::op_begin(), and llvm::ArrayRef< T >::slice().

Referenced by onlyFirstLaneUsed().

◆ onlyFirstLaneUsed()

bool llvm::VPInterleaveRecipe::onlyFirstLaneUsed ( const VPValue * Op ) const

inlineoverridevirtual

The recipe only uses the first lane of the address.

Reimplemented from llvm::VPUser.

Definition at line 1457 of file VPlan.h.

References assert(), getAddr(), getStoredValues(), llvm::is_contained(), and llvm::VPUser::operands().

◆ print()

void VPInterleaveRecipe::print	(	raw_ostream &	O,
		const Twine &	Indent,
		VPSlotTracker &	SlotTracker
	)		const

overridevirtual

Print the recipe.

Implements llvm::VPDef.

Definition at line 9209 of file LoopVectorize.cpp.

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

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ VPInterleaveRecipe()

◆ ~VPInterleaveRecipe()

Member Function Documentation

◆ execute()

◆ getAddr()

◆ getInterleaveGroup()

◆ getMask()

◆ getNumStoreOperands()

◆ getStoredValues()

◆ onlyFirstLaneUsed()

◆ print()