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//===----------------------------------------------------------------------===//
//
// Copyright (c) 2012 The University of Utah
// All rights reserved.
//
// This file is distributed under the University of Illinois Open Source
// License. See the file COPYING for details.
//
//===----------------------------------------------------------------------===//
#ifndef BINOP_SIMPLIFICATION_H
#define BINOP_SIMPLIFICATION_H
#include <string>
#include "llvm/ADT/SmallVector.h"
#include "Transformation.h"
namespace clang {
class DeclGroupRef;
class ASTContext;
class FunctionDecl;
class Stmt;
class BinaryOperator;
}
class BSCollectionVisitor;
class BSStatementVisitor;
class BinOpSimplification : public Transformation {
friend class BSCollectionVisitor;
friend class BSStatementVisitor;
public:
BinOpSimplification(const char *TransName, const char *Desc)
: Transformation(TransName, Desc),
BinOpCollectionVisitor(NULL),
StmtVisitor(NULL),
NameQueryWrap(NULL),
TheFuncDecl(NULL),
TheStmt(NULL),
TheBinOp(NULL),
TmpVarName(""),
NeedParen(false)
{ }
~BinOpSimplification(void);
private:
virtual void Initialize(clang::ASTContext &context);
virtual bool HandleTopLevelDecl(clang::DeclGroupRef D);
virtual void HandleTranslationUnit(clang::ASTContext &Ctx);
bool addNewTmpVariable(void);
bool addNewAssignStmt(void);
bool replaceBinOp(void);
void setTmpVarName(std::string &Name) {
TmpVarName = Name;
}
std::string getTmpVarName(void) {
return TmpVarName;
}
clang::SmallVector<clang::BinaryOperator *, 10> ValidBinOps;
BSCollectionVisitor *BinOpCollectionVisitor;
BSStatementVisitor *StmtVisitor;
TransNameQueryWrap *NameQueryWrap;
clang::FunctionDecl *TheFuncDecl;
clang::Stmt *TheStmt;
clang::BinaryOperator *TheBinOp;
std::string TmpVarName;
bool NeedParen;
// Unimplemented
BinOpSimplification(void);
BinOpSimplification(const BinOpSimplification &);
void operator=(const BinOpSimplification &);
};
#endif
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