VPlan-based builder utility analogous to IRBuilder. More...

#include "Transforms/Vectorize/LoopVectorizationPlanner.h"

Classes
class	InsertPointGuard
	RAII object that stores the current insertion point and restores it when the object is destroyed. More...

class	VPInsertPoint
	InsertPoint - A saved insertion point. More...

Public Member Functions
	VPBuilder ()=default

	VPBuilder (VPBasicBlock *InsertBB)

void	clearInsertionPoint ()
	Clear the insertion point: created instructions will not be inserted into a block.

VPBasicBlock *	getInsertBlock () const

VPBasicBlock::iterator	getInsertPoint () const

void	restoreIP (VPInsertPoint IP)
	Sets the current insert point to a previously-saved location.

void	setInsertPoint (VPBasicBlock *TheBB)
	This specifies that created VPInstructions should be appended to the end of the specified block.

void	setInsertPoint (VPBasicBlock *TheBB, VPBasicBlock::iterator IP)
	This specifies that created instructions should be inserted at the specified point.

void	setInsertPoint (VPRecipeBase *IP)
	This specifies that created instructions should be inserted at the specified point.

VPValue *	createNaryOp (unsigned Opcode, ArrayRef< VPValue * > Operands, Instruction *Inst=nullptr, const Twine &Name="")
	Create an N-ary operation with `Opcode`, `Operands` and set `Inst` as its underlying Instruction.

VPValue *	createNaryOp (unsigned Opcode, ArrayRef< VPValue * > Operands, DebugLoc DL, const Twine &Name="")

VPInstruction *	createOverflowingOp (unsigned Opcode, std::initializer_list< VPValue * > Operands, VPRecipeWithIRFlags::WrapFlagsTy WrapFlags, DebugLoc DL, const Twine &Name="")

VPValue *	createNot (VPValue *Operand, DebugLoc DL, const Twine &Name="")

VPValue *	createAnd (VPValue LHS, VPValue RHS, DebugLoc DL, const Twine &Name="")

VPValue *	createOr (VPValue LHS, VPValue RHS, DebugLoc DL, const Twine &Name="")

VPValue *	createSelect (VPValue Cond, VPValue TrueVal, VPValue *FalseVal, DebugLoc DL, const Twine &Name="")

VPValue *	createICmp (CmpInst::Predicate Pred, VPValue A, VPValue B, DebugLoc DL={}, const Twine &Name="")
	Create a new ICmp VPInstruction with predicate `Pred` and operands `A` and `B`.

Detailed Description

VPlan-based builder utility analogous to IRBuilder.

Definition at line 45 of file LoopVectorizationPlanner.h.

Constructor & Destructor Documentation

◆ VPBuilder() [1/2]

llvm::VPBuilder::VPBuilder ( )

default

◆ VPBuilder() [2/2]

llvm::VPBuilder::VPBuilder ( VPBasicBlock * InsertBB )

inline

Definition at line 70 of file LoopVectorizationPlanner.h.

References setInsertPoint().

Member Function Documentation

◆ clearInsertionPoint()

void llvm::VPBuilder::clearInsertionPoint ( )

inline

Clear the insertion point: created instructions will not be inserted into a block.

Definition at line 74 of file LoopVectorizationPlanner.h.

Referenced by restoreIP().

◆ createAnd()

VPValue * llvm::VPBuilder::createAnd	(	VPValue *	LHS,
		VPValue *	RHS,
		DebugLoc	DL,
		const Twine &	Name = `""`
	)

inline

Definition at line 159 of file LoopVectorizationPlanner.h.

References DL, LHS, Name, and RHS.

◆ createICmp()

VPValue * VPBuilder::createICmp	(	CmpInst::Predicate	Pred,
		VPValue *	A,
		VPValue *	B,
		DebugLoc	DL = `{}`,
		const Twine &	Name = `""`
	)

Create a new ICmp VPInstruction with predicate Pred and operands A and B.

TODO: add createFCmp when needed.

Definition at line 7495 of file LoopVectorize.cpp.

References A, assert(), B, DL, llvm::CmpInst::FIRST_ICMP_PREDICATE, llvm::CmpInst::LAST_ICMP_PREDICATE, and Name.

Referenced by llvm::VPRecipeBuilder::createHeaderMask().

◆ createNaryOp() [1/2]

VPValue * llvm::VPBuilder::createNaryOp	(	unsigned	Opcode,
		ArrayRef< VPValue * >	Operands,
		DebugLoc	DL,
		const Twine &	Name = `""`
	)

inline

Definition at line 143 of file LoopVectorizationPlanner.h.

References DL, Name, Opcode, and Operands.

◆ createNaryOp() [2/2]

VPValue * llvm::VPBuilder::createNaryOp	(	unsigned	Opcode,
		ArrayRef< VPValue * >	Operands,
		Instruction *	Inst = `nullptr`,
		const Twine &	Name = `""`
	)

inline

Create an N-ary operation with Opcode, Operands and set Inst as its underlying Instruction.

Definition at line 134 of file LoopVectorizationPlanner.h.

References DL, Name, Opcode, Operands, and llvm::VPValue::setUnderlyingValue().

Referenced by addVPLaneMaskPhiAndUpdateExitBranch(), llvm::VPlanTransforms::adjustFixedOrderRecurrences(), and createSelect().

◆ createNot()

VPValue * llvm::VPBuilder::createNot	(	VPValue *	Operand,
		DebugLoc	DL,
		const Twine &	Name = `""`
	)

inline

Definition at line 155 of file LoopVectorizationPlanner.h.

References DL, Name, and llvm::VPInstruction::Not.

Referenced by addVPLaneMaskPhiAndUpdateExitBranch(), and llvm::VPRecipeBuilder::createEdgeMask().

◆ createOr()

VPValue * llvm::VPBuilder::createOr	(	VPValue *	LHS,
		VPValue *	RHS,
		DebugLoc	DL,
		const Twine &	Name = `""`
	)

inline

Definition at line 164 of file LoopVectorizationPlanner.h.

References DL, LHS, Name, and RHS.

Referenced by llvm::VPRecipeBuilder::createBlockInMask().

◆ createOverflowingOp()

VPInstruction * llvm::VPBuilder::createOverflowingOp	(	unsigned	Opcode,
		std::initializer_list< VPValue * >	Operands,
		VPRecipeWithIRFlags::WrapFlagsTy	WrapFlags,
		DebugLoc	DL,
		const Twine &	Name = `""`
	)