TypeAnalysis.h

Go to the documentation of this file.

//===- TypeAnalysis.h -- Fast type-based analysis without pointer analysis---------//
//
//                     SVF: Static Value-Flow Analysis
//
// Copyright (C) <2013-2017>  <Yulei Sui>
//
 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
 
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
//===----------------------------------------------------------------------===//
 
/*
 * TypeAnalysis.h
 *
 *  Created on: 7 Sep. 2018
 *      Author: Yulei Sui
 */
 
#ifndef INCLUDE_WPA_TYPEANALYSIS_H_
#define INCLUDE_WPA_TYPEANALYSIS_H_
 
#include "WPA/Andersen.h"
 
namespace SVF
{
 
class TypeAnalysis:  public AndersenBase
{
 
public:
    TypeAnalysis(SVFIR* pag)
        :  AndersenBase(pag, TypeCPP_WPA)
    {
    }
 
    virtual ~TypeAnalysis()
    {
    }
 
    void analyze() override;
 
    void initialize() override;
 
    virtual inline void finalize() override;
 
    inline bool addCopyEdge(NodeID src, NodeID dst) override
    {
        assert(false && "this function should never be executed!");
        return false;
    }
 
    void callGraphSolveBasedOnCHA(const CallSiteToFunPtrMap& callsites, CallEdgeMap& newEdges);
 
    void dumpCHAStats();
 
 
    static inline bool classof(const TypeAnalysis *)
    {
        return true;
    }
    static inline bool classof(const PointerAnalysis *pta)
    {
        return (pta->getAnalysisTy() == TypeCPP_WPA);
    }
};
 
} // End namespace SVF
 
#endif /* INCLUDE_WPA_TYPEANALYSIS_H_ */