llvm::SCEVParameterRewriter Class Reference

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

#include "llvm/Analysis/ScalarEvolutionExpressions.h"

Inheritance diagram for llvm::SCEVParameterRewriter:

Public Member Functions
	SCEVParameterRewriter (ScalarEvolution &SE, ValueToSCEVMapTy &M)
const SCEV *	visitUnknown (const SCEVUnknown *Expr)
Public Member Functions inherited from llvm::SCEVRewriteVisitor< SCEVParameterRewriter >
	SCEVRewriteVisitor (ScalarEvolution &SE)
const SCEV *	visit (const SCEV *S)
const SCEV *	visitConstant (const SCEVConstant *Constant)
const SCEV *	visitVScale (const SCEVVScale *VScale)
const SCEV *	visitPtrToAddrExpr (const SCEVPtrToAddrExpr *Expr)
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 *	visitSMinExpr (const SCEVSMinExpr *Expr)
const SCEV *	visitUMinExpr (const SCEVUMinExpr *Expr)
const SCEV *	visitSequentialUMinExpr (const SCEVSequentialUMinExpr *Expr)
const SCEV *	visitUnknown (const SCEVUnknown *Expr)
const SCEV *	visitCouldNotCompute (const SCEVCouldNotCompute *Expr)
Public Member Functions inherited from llvm::SCEVVisitor< SCEVParameterRewriter, const SCEV * >
const SCEV *	visit (const SCEV *S)
const SCEV *	visitCouldNotCompute (const SCEVCouldNotCompute *S)

Static Public Member Functions
static const SCEV *	rewrite (const SCEV *Scev, ScalarEvolution &SE, ValueToSCEVMapTy &Map)

Additional Inherited Members
Protected Attributes inherited from llvm::SCEVRewriteVisitor< SCEVParameterRewriter >
ScalarEvolution &	SE
SmallDenseMap< const SCEV *, const SCEV *, 16 >	RewriteResults

Detailed Description

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

Definition at line 948 of file ScalarEvolutionExpressions.h.

Constructor & Destructor Documentation

SCEVParameterRewriter()

llvm::SCEVParameterRewriter::SCEVParameterRewriter ( ScalarEvolution & SE, ValueToSCEVMapTy & M )

inline

Definition at line 956 of file ScalarEvolutionExpressions.h.

References llvm::SCEVRewriteVisitor< SCEVParameterRewriter >::SCEVRewriteVisitor(), and llvm::SCEVRewriteVisitor< SCEVParameterRewriter >::SE.

Referenced by rewrite().

Member Function Documentation

rewrite()

const SCEV * llvm::SCEVParameterRewriter::rewrite ( const SCEV * Scev, ScalarEvolution & SE, ValueToSCEVMapTy & Map )

inlinestatic

Definition at line 950 of file ScalarEvolutionExpressions.h.

References Rewriter, SCEVParameterRewriter(), and llvm::SCEVRewriteVisitor< SCEVParameterRewriter >::SE.

Referenced by llvm::VPlanTransforms::replaceSymbolicStrides(), and llvm::SCEVDivision::visitMulExpr().

visitUnknown()

const SCEV * llvm::SCEVParameterRewriter::visitUnknown ( const SCEVUnknown * Expr )

inline

Definition at line 959 of file ScalarEvolutionExpressions.h.

References llvm::SCEVUnknown::getValue(), and I.

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

• include/llvm/Analysis/ScalarEvolutionExpressions.h