This is a concrete Recipe that models a single VPlan-level instruction. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPInstruction:

[legend]

Collaboration diagram for llvm::VPInstruction:

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Public Types
enum	{ Not = Instruction::OtherOpsEnd + 1, ICmpULE, SLPLoad, SLPStore }
	VPlan opcodes, extending LLVM IR with idiomatics instructions. More...

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

Public Types inherited from llvm::VPValue
enum	{ VPValueSC, VPUserSC, VPInstructionSC }
	An enumeration for keeping track of the concrete subclass of VPValue that are actually instantiated. More...

typedef SmallVectorImpl< VPUser * >::iterator	user_iterator

typedef SmallVectorImpl< VPUser * >::const_iterator	const_user_iterator

typedef iterator_range< user_iterator >	user_range

typedef iterator_range< const_user_iterator >	const_user_range

Public Types inherited from llvm::VPRecipeBase
using	VPRecipeTy = enum { VPBlendSC, VPBranchOnMaskSC, VPInstructionSC, VPInterleaveSC, VPPredInstPHISC, VPReplicateSC, VPWidenIntOrFpInductionSC, VPWidenMemoryInstructionSC, VPWidenPHISC, VPWidenSC, }
	An enumeration for keeping track of the concrete subclass of VPRecipeBase that is actually instantiated. More...

Public Member Functions
	VPInstruction (unsigned Opcode, ArrayRef< VPValue *> Operands)

	VPInstruction (unsigned Opcode, std::initializer_list< VPValue *> Operands)

VPInstruction *	clone () const

unsigned	getOpcode () const

void	execute (VPTransformState &State) override
	Generate the instruction. More...

void	print (raw_ostream &O, const Twine &Indent) const override
	Print the Recipe. More...

void	print (raw_ostream &O) const
	Print the VPInstruction. More...

bool	mayWriteToMemory () const
	Return true if this instruction may modify memory. More...

Public Member Functions inherited from llvm::VPUser
	VPUser ()

	VPUser (ArrayRef< VPValue *> Operands)

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

	VPUser (const VPUser &)=delete

VPUser &	operator= (const VPUser &)=delete

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

Public Member Functions inherited from llvm::VPValue
	VPValue (Value *UV=nullptr)

	VPValue (const VPValue &)=delete

VPValue &	operator= (const VPValue &)=delete

unsigned	getVPValueID () const

void	printAsOperand (raw_ostream &OS) const

unsigned	getNumUsers () const

void	addUser (VPUser &User)

user_iterator	user_begin ()

const_user_iterator	user_begin () const

user_iterator	user_end ()

const_user_iterator	user_end () const

user_range	users ()

const_user_range	users () const

bool	hasMoreThanOneUniqueUser ()
	Returns true if the value has more than one unique user. More...

void	replaceAllUsesWith (VPValue *New)

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

virtual	~VPRecipeBase ()=default

unsigned	getVPRecipeID () const

VPBasicBlock *	getParent ()

const VPBasicBlock *	getParent () const

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

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

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. More...

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

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

Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, 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. More...

Static Public Member Functions
static bool	classof (const VPValue *V)
	Method to support type inquiry through isa, cast, and dyn_cast. More...

static bool	classof (const VPRecipeBase *R)
	Method to support type inquiry through isa, cast, and dyn_cast. More...

Static Public Member Functions inherited from llvm::VPUser
static bool	classof (const VPValue *V)
	Method to support type inquiry through isa, cast, and dyn_cast. More...

Protected Member Functions
Instruction *	getUnderlyingInstr ()

void	setUnderlyingInstr (Instruction *I)

Protected Member Functions inherited from llvm::VPUser
	VPUser (const unsigned char SC)

	VPUser (const unsigned char SC, ArrayRef< VPValue *> Operands)

Protected Member Functions inherited from llvm::VPValue
	VPValue (const unsigned char SC, Value *UV=nullptr)

Value *	getUnderlyingValue ()
	Return the underlying Value attached to this VPValue. More...

void	setUnderlyingValue (Value *Val)

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< VPRecipeBase, Options... >::type >
	ilist_node_impl ()=default

Friends
class	VPlanHCFGTransforms

class	VPlanSlp

Additional Inherited Members
Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type >
using	self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, false, false >

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

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

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

Protected Attributes inherited from llvm::VPValue
Value *	UnderlyingVal

Detailed Description

This is a concrete Recipe that models a single VPlan-level instruction.

While as any Recipe it may generate a sequence of IR instructions when executed, these instructions would always form a single-def expression as the VPInstruction is also a single def-use vertex.

Definition at line 611 of file VPlan.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

VPlan opcodes, extending LLVM IR with idiomatics instructions.

Enumerator
Not
ICmpULE
SLPLoad
SLPStore

Definition at line 617 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPInstruction() [1/2]

llvm::VPInstruction::VPInstruction	(	unsigned	Opcode,
		ArrayRef< VPValue *>	Operands
	)

inline

Definition at line 640 of file VPlan.h.

◆ VPInstruction() [2/2]

llvm::VPInstruction::VPInstruction	(	unsigned	Opcode,
		std::initializer_list< VPValue *>	Operands
	)

inline

Definition at line 644 of file VPlan.h.

Member Function Documentation

◆ classof() [1/2]

static bool llvm::VPInstruction::classof ( const VPValue * V )

inlinestatic

Method to support type inquiry through isa, cast, and dyn_cast.

Definition at line 648 of file VPlan.h.

References llvm::VPValue::getVPValueID(), and llvm::VPValue::VPInstructionSC.

◆ classof() [2/2]

static bool llvm::VPInstruction::classof ( const VPRecipeBase * R )

inlinestatic

Method to support type inquiry through isa, cast, and dyn_cast.

Definition at line 658 of file VPlan.h.

References llvm::VPRecipeBase::getVPRecipeID().

◆ clone()

VPInstruction* llvm::VPInstruction::clone ( ) const

inline

Definition at line 652 of file VPlan.h.

◆ execute()

void VPInstruction::execute ( VPTransformState & State )

overridevirtual

Generate the instruction.

TODO: We currently execute only per-part unless a specific instance is provided.

Implements llvm::VPRecipeBase.

Definition at line 318 of file VPlan.cpp.

References assert(), llvm::VPTransformState::Instance, and llvm::VPTransformState::UF.

◆ getOpcode()

unsigned llvm::VPInstruction::getOpcode ( ) const

inline

Definition at line 662 of file VPlan.h.

References Indent, llvm::RISCVFenceField::O, and print().

Referenced by areConsecutiveOrMatch().

◆ getUnderlyingInstr()

Instruction* llvm::VPInstruction::getUnderlyingInstr ( )

inlineprotected

Definition at line 633 of file VPlan.h.

◆ mayWriteToMemory()

bool llvm::VPInstruction::mayWriteToMemory ( ) const

inline

Return true if this instruction may modify memory.

Definition at line 676 of file VPlan.h.

References llvm::MCID::Call, and llvm::SPII::Store.

◆ print() [1/2]

void VPInstruction::print	(	raw_ostream &	O,
		const Twine &	Indent
	)		const

overridevirtual

Print the Recipe.

Implements llvm::VPRecipeBase.

Definition at line 324 of file VPlan.cpp.

References llvm::VPBlockBase::print().

◆ print() [2/2]

void VPInstruction::print ( raw_ostream & O ) const

Print the VPInstruction.

Definition at line 330 of file VPlan.cpp.

References getOpcode(), llvm::Instruction::getOpcodeName(), ICmpULE, Not, llvm::VPBlockBase::printAsOperand(), SLPLoad, and SLPStore.

◆ setUnderlyingInstr()

void llvm::VPInstruction::setUnderlyingInstr ( Instruction * I )

inlineprotected

Definition at line 637 of file VPlan.h.

Friends And Related Function Documentation

◆ VPlanHCFGTransforms

friend class VPlanHCFGTransforms

friend

Definition at line 612 of file VPlan.h.

◆ VPlanSlp

friend class VPlanSlp

friend

Definition at line 613 of file VPlan.h.

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

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

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ VPInstruction() [1/2]

◆ VPInstruction() [2/2]

Member Function Documentation

◆ classof() [1/2]

◆ classof() [2/2]

◆ clone()

◆ execute()

◆ getOpcode()

◆ getUnderlyingInstr()

◆ mayWriteToMemory()

◆ print() [1/2]

◆ print() [2/2]

◆ setUnderlyingInstr()

Friends And Related Function Documentation

◆ VPlanHCFGTransforms

◆ VPlanSlp