PreAnalysis.h

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//===- PreAnalysis.h -- Pre-Analysis for Abstract Interpretation----------//
//
//                     SVF: Static Value-Flow Analysis
//
// Copyright (C) <2013->  <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/>.
//
//===----------------------------------------------------------------------===//
 
/*
 * PreAnalysis.h
 *
 *  Created on: Feb 25, 2026
 *      Author: Jiawei Wang
 *
 * This file provides a pre-analysis phase for Abstract Interpretation.
 * It runs Andersen's pointer analysis and builds WTO (Weak Topological Order)
 * for each function before the main abstract interpretation.
 */
 
#ifndef INCLUDE_AE_SVFEXE_PREANALYSIS_H_
#define INCLUDE_AE_SVFEXE_PREANALYSIS_H_
 
#include "SVFIR/SVFIR.h"
#include "Graphs/ICFG.h"
#include "Graphs/CallGraph.h"
#include "Graphs/SCC.h"
#include "AE/Core/ICFGWTO.h"
#include "WPA/Andersen.h"
 
namespace SVF
{
 
class PreAnalysis
{
public:
    typedef SCCDetection<CallGraph*> CallGraphSCC;
 
    PreAnalysis(SVFIR* pag, ICFG* icfg);
    virtual ~PreAnalysis();
 
    AndersenWaveDiff* getPointerAnalysis() const
    {
        return pta;
    }
    CallGraph* getCallGraph() const
    {
        return callGraph;
    }
    CallGraphSCC* getCallGraphSCC() const
    {
        return callGraphSCC;
    }
 
    void initWTO();
 
    const Map<const FunObjVar*, const ICFGWTO*>& getFuncToWTO() const
    {
        return funcToWTO;
    }
 
private:
    SVFIR* svfir;
    ICFG* icfg;
    AndersenWaveDiff* pta;
    CallGraph* callGraph;
    CallGraphSCC* callGraphSCC;
 
    Map<const FunObjVar*, const ICFGWTO*> funcToWTO;
};
 
} // End namespace SVF
 
#endif /* INCLUDE_AE_SVFEXE_PREANALYSIS_H_ */