llvm::SCEVParameterRewriter Struct Reference

#include <ScalarEvolutionExpressions.h>

Inheritance diagram for llvm::SCEVParameterRewriter:

Collaboration diagram for llvm::SCEVParameterRewriter:

List of all members.

Public Member Functions
	SCEVParameterRewriter (ScalarEvolution &S, ValueToValueMap &M, bool C)
const SCEV *	visitConstant (const SCEVConstant *Constant)
const SCEV *	visitTruncateExpr (const SCEVTruncateExpr *Expr)
const SCEV *	visitZeroExtendExpr (const SCEVZeroExtendExpr *Expr)
const SCEV *	visitSignExtendExpr (const SCEVSignExtendExpr *Expr)
const SCEV *	visitAddExpr (const SCEVAddExpr *Expr)
const SCEV *	visitMulExpr (const SCEVMulExpr *Expr)
const SCEV *	visitUDivExpr (const SCEVUDivExpr *Expr)
const SCEV *	visitAddRecExpr (const SCEVAddRecExpr *Expr)
const SCEV *	visitSMaxExpr (const SCEVSMaxExpr *Expr)
const SCEV *	visitUMaxExpr (const SCEVUMaxExpr *Expr)
const SCEV *	visitUnknown (const SCEVUnknown *Expr)
const SCEV *	visitCouldNotCompute (const SCEVCouldNotCompute *Expr)
Static Public Member Functions
static const SCEV *	rewrite (const SCEV *Scev, ScalarEvolution &SE, ValueToValueMap &Map, bool InterpretConsts=false)

---

Detailed Description

The SCEVParameterRewriter takes a scalar evolution expression and updates the SCEVUnknown components following the Map (Value -> Value).

Definition at line 638 of file ScalarEvolutionExpressions.h.

---

Constructor & Destructor Documentation

llvm::SCEVParameterRewriter::SCEVParameterRewriter	(	ScalarEvolution &	S,
		ValueToValueMap &	M,
		bool	C
	)		[inline]

Definition at line 648 of file ScalarEvolutionExpressions.h.

---

Member Function Documentation

static const SCEV* llvm::SCEVParameterRewriter::rewrite	(	const SCEV *	Scev,
		ScalarEvolution &	SE,
		ValueToValueMap &	Map,
		bool	InterpretConsts = false
	)		[inline, static]

Definition at line 641 of file ScalarEvolutionExpressions.h.

References Rewriter, and llvm::SCEVVisitor< SC, RetVal >::visit().

Referenced by replaceSymbolicStrideSCEV().

const SCEV* llvm::SCEVParameterRewriter::visitAddExpr

(

const SCEVAddExpr *

Expr

)

[inline]

Definition at line 670 of file ScalarEvolutionExpressions.h.

References llvm::ScalarEvolution::getAddExpr(), llvm::SCEVNAryExpr::getNumOperands(), llvm::SCEVNAryExpr::getOperand(), llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVParameterRewriter::visitAddRecExpr

(

const SCEVAddRecExpr *

Expr

)

[inline]

Definition at line 688 of file ScalarEvolutionExpressions.h.

References llvm::ScalarEvolution::getAddRecExpr(), llvm::SCEVAddRecExpr::getLoop(), llvm::SCEVNAryExpr::getNoWrapFlags(), llvm::SCEVNAryExpr::getNumOperands(), llvm::SCEVNAryExpr::getOperand(), llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVParameterRewriter::visitConstant

(

const SCEVConstant *

Constant

)

[inline]

Definition at line 651 of file ScalarEvolutionExpressions.h.

References llvm::ISD::Constant.

const SCEV* llvm::SCEVParameterRewriter::visitCouldNotCompute

(

const SCEVCouldNotCompute *

Expr

)

[inline]

Reimplemented from llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >.

Definition at line 721 of file ScalarEvolutionExpressions.h.

const SCEV* llvm::SCEVParameterRewriter::visitMulExpr

(

const SCEVMulExpr *

Expr

)

[inline]

Definition at line 677 of file ScalarEvolutionExpressions.h.

References llvm::ScalarEvolution::getMulExpr(), llvm::SCEVNAryExpr::getNumOperands(), llvm::SCEVNAryExpr::getOperand(), llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVParameterRewriter::visitSignExtendExpr

(

const SCEVSignExtendExpr *

Expr

)

[inline]

Definition at line 665 of file ScalarEvolutionExpressions.h.

References llvm::SCEVCastExpr::getOperand(), llvm::ScalarEvolution::getSignExtendExpr(), llvm::SCEVCastExpr::getType(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVParameterRewriter::visitSMaxExpr

(

const SCEVSMaxExpr *

Expr

)

[inline]

Definition at line 696 of file ScalarEvolutionExpressions.h.

References llvm::SCEVNAryExpr::getNumOperands(), llvm::SCEVNAryExpr::getOperand(), llvm::ScalarEvolution::getSMaxExpr(), llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVParameterRewriter::visitTruncateExpr

(

const SCEVTruncateExpr *

Expr

)

[inline]

Definition at line 655 of file ScalarEvolutionExpressions.h.

References llvm::SCEVCastExpr::getOperand(), llvm::ScalarEvolution::getTruncateExpr(), llvm::SCEVCastExpr::getType(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVParameterRewriter::visitUDivExpr

(

const SCEVUDivExpr *

Expr

)

[inline]

Definition at line 684 of file ScalarEvolutionExpressions.h.

References llvm::SCEVUDivExpr::getLHS(), llvm::SCEVUDivExpr::getRHS(), llvm::ScalarEvolution::getUDivExpr(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVParameterRewriter::visitUMaxExpr

(

const SCEVUMaxExpr *

Expr

)

[inline]

Definition at line 703 of file ScalarEvolutionExpressions.h.

References llvm::SCEVNAryExpr::getNumOperands(), llvm::SCEVNAryExpr::getOperand(), llvm::ScalarEvolution::getUMaxExpr(), llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVParameterRewriter::visitUnknown

(

const SCEVUnknown *

Expr

)

[inline]

Definition at line 710 of file ScalarEvolutionExpressions.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT >::count(), llvm::ScalarEvolution::getConstant(), llvm::ScalarEvolution::getUnknown(), llvm::SCEVUnknown::getValue(), and llvm::AArch64CC::NV.

const SCEV* llvm::SCEVParameterRewriter::visitZeroExtendExpr

(

const SCEVZeroExtendExpr *

Expr

)

[inline]

Definition at line 660 of file ScalarEvolutionExpressions.h.

References llvm::SCEVCastExpr::getOperand(), llvm::SCEVCastExpr::getType(), llvm::ScalarEvolution::getZeroExtendExpr(), and llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >::visit().

---

The documentation for this struct was generated from the following file:

• ScalarEvolutionExpressions.h