llvm::SCEVApplyRewriter Struct Reference

#include <ScalarEvolutionExpressions.h>

Inheritance diagram for llvm::SCEVApplyRewriter:

Collaboration diagram for llvm::SCEVApplyRewriter:

List of all members.

Public Member Functions
	SCEVApplyRewriter (ScalarEvolution &S, LoopToScevMapT &M)
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, LoopToScevMapT &Map, ScalarEvolution &SE)

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Detailed Description

The SCEVApplyRewriter takes a scalar evolution expression and applies the Map (Loop -> SCEV) to all AddRecExprs.

Definition at line 735 of file ScalarEvolutionExpressions.h.

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Constructor & Destructor Documentation

llvm::SCEVApplyRewriter::SCEVApplyRewriter	(	ScalarEvolution &	S,
		LoopToScevMapT &	M
	)		[inline]

Definition at line 744 of file ScalarEvolutionExpressions.h.

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Member Function Documentation

static const SCEV* llvm::SCEVApplyRewriter::rewrite	(	const SCEV *	Scev,
		LoopToScevMapT &	Map,
		ScalarEvolution &	SE
	)		[inline, static]

Definition at line 738 of file ScalarEvolutionExpressions.h.

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

Referenced by llvm::apply().

const SCEV* llvm::SCEVApplyRewriter::visitAddExpr

(

const SCEVAddExpr *

Expr

)

[inline]

Definition at line 766 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< SCEVApplyRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVApplyRewriter::visitAddRecExpr

(

const SCEVAddRecExpr *

Expr

)

[inline]

Definition at line 784 of file ScalarEvolutionExpressions.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT >::count(), llvm::SCEVAddRecExpr::evaluateAtIteration(), 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< SCEVApplyRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVApplyRewriter::visitConstant

(

const SCEVConstant *

Constant

)

[inline]

Definition at line 747 of file ScalarEvolutionExpressions.h.

References llvm::ISD::Constant.

const SCEV* llvm::SCEVApplyRewriter::visitCouldNotCompute

(

const SCEVCouldNotCompute *

Expr

)

[inline]

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

Definition at line 817 of file ScalarEvolutionExpressions.h.

const SCEV* llvm::SCEVApplyRewriter::visitMulExpr

(

const SCEVMulExpr *

Expr

)

[inline]

Definition at line 773 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< SCEVApplyRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVApplyRewriter::visitSignExtendExpr

(

const SCEVSignExtendExpr *

Expr

)

[inline]

Definition at line 761 of file ScalarEvolutionExpressions.h.

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

const SCEV* llvm::SCEVApplyRewriter::visitSMaxExpr

(

const SCEVSMaxExpr *

Expr

)

[inline]

Definition at line 799 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< SCEVApplyRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVApplyRewriter::visitTruncateExpr

(

const SCEVTruncateExpr *

Expr

)

[inline]

Definition at line 751 of file ScalarEvolutionExpressions.h.

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

const SCEV* llvm::SCEVApplyRewriter::visitUDivExpr

(

const SCEVUDivExpr *

Expr

)

[inline]

Definition at line 780 of file ScalarEvolutionExpressions.h.

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

const SCEV* llvm::SCEVApplyRewriter::visitUMaxExpr

(

const SCEVUMaxExpr *

Expr

)

[inline]

Definition at line 806 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< SCEVApplyRewriter, const SCEV * >::visit().

const SCEV* llvm::SCEVApplyRewriter::visitUnknown

(

const SCEVUnknown *

Expr

)

[inline]

Definition at line 813 of file ScalarEvolutionExpressions.h.

const SCEV* llvm::SCEVApplyRewriter::visitZeroExtendExpr

(

const SCEVZeroExtendExpr *

Expr

)

[inline]

Definition at line 756 of file ScalarEvolutionExpressions.h.

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

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

• ScalarEvolutionExpressions.h