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//===----------------------------------------------------------------------===//
//
// Copyright (c) 2012, 2013, 2016 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 REMOVE_UNUSED_OUTER_CLASS_H
#define REMOVE_UNUSED_OUTER_CLASS_H
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "Transformation.h"
namespace clang {
class DeclGroupRef;
class ASTContext;
class CXXRecordDecl;
}
class RemoveUnusedOuterClassVisitor;
class RemoveUnusedOuterClass : public Transformation {
friend class RemoveUnusedOuterClassVisitor;
public:
RemoveUnusedOuterClass(const char *TransName, const char *Desc)
: Transformation(TransName, Desc),
CollectionVisitor(NULL),
TheCXXRDDef(NULL)
{ }
~RemoveUnusedOuterClass(void);
private:
typedef llvm::SmallPtrSet<const clang::CXXRecordDecl *, 10> CXXRecordDeclSet;
typedef llvm::SetVector<const clang::CXXRecordDecl *> CXXRecordDeclSetVector;
virtual void Initialize(clang::ASTContext &context);
virtual void HandleTranslationUnit(clang::ASTContext &Ctx);
void analyzeCXXRDSet();
void removeOuterClass();
CXXRecordDeclSet UsedCXXRDSet;
CXXRecordDeclSetVector CXXRDDefSet;
RemoveUnusedOuterClassVisitor *CollectionVisitor;
const clang::CXXRecordDecl *TheCXXRDDef;
// Unimplemented
RemoveUnusedOuterClass(void);
RemoveUnusedOuterClass(const RemoveUnusedOuterClass &);
void operator=(const RemoveUnusedOuterClass &);
};
#endif
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