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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 SIMPLIFY_STRUCT_H
#define SIMPLIFY_STRUCT_H
#include "llvm/ADT/SmallPtrSet.h"
#include "Transformation.h"
namespace clang {
class DeclGroupRef;
class ASTContext;
class RecordDecl;
class FieldDecl;
}
class SimplifyStructCollectionVisitor;
class SimplifyStructRewriteVisitor;
class SimplifyStruct : public Transformation {
friend class SimplifyStructCollectionVisitor;
friend class SimplifyStructRewriteVisitor;
public:
SimplifyStruct(const char *TransName, const char *Desc)
: Transformation(TransName, Desc),
CollectionVisitor(NULL),
RewriteVisitor(NULL),
TheRecordDecl(NULL),
ReplacingRecordDecl(NULL),
VolatileField(false),
ConstField(false)
{ }
~SimplifyStruct(void);
private:
typedef llvm::SmallPtrSet<void *, 10> LocPtrSet;
virtual void Initialize(clang::ASTContext &context);
virtual void HandleTranslationUnit(clang::ASTContext &Ctx);
void setQualifierFlags(const clang::FieldDecl *FD);
LocPtrSet VisitedLocs;
LocPtrSet VisitedVarDeclLocs;
SimplifyStructCollectionVisitor *CollectionVisitor;
SimplifyStructRewriteVisitor *RewriteVisitor;
const clang::RecordDecl *TheRecordDecl;
const clang::RecordDecl *ReplacingRecordDecl;
bool VolatileField;
bool ConstField;
// Unimplemented
SimplifyStruct(void);
SimplifyStruct(const SimplifyStruct &);
void operator=(const SimplifyStruct &);
};
#endif
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