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CodeGraph.cpp
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//=== Software-Analysis-Teaching CodeGraph.cpp -- -------------------------------------//
//
// 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 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
//===-----------------------------------------------------------------------===//
/*
// SVFIR ICFG Generation
//
// Author: Guanqin Zhang email: 152585@uts.edu.au
*/
#include "SVF-LLVM/LLVMUtil.h"
#include "Graphs/SVFG.h"
#include "WPA/Andersen.h"
#include "SABER/LeakChecker.h"
#include "SVF-LLVM/SVFIRBuilder.h"
using namespace SVF;
using namespace llvm;
using namespace std;
int main(int argc, char ** argv) {
int arg_num = 0;
int extraArgc = 1;
char **arg_value = new char *[argc + extraArgc];
for (; arg_num < argc; ++arg_num) {
arg_value[arg_num] = argv[arg_num];
}
// You may comment it to see the details of the analysis
arg_value[arg_num++] = (char*) "-stat=false";
std::vector<std::string> moduleNameVec;
moduleNameVec = OptionBase::parseOptions(
arg_num, arg_value, "Teaching-Software-Analysis Assignment 4", "[options]"
);
SVFModule* svfModule = LLVMModuleSet::getLLVMModuleSet()->buildSVFModule(moduleNameVec);
/// Build Program Assignment Graph (SVFIR or PAG)
SVFIRBuilder builder(svfModule);
SVFIR *pag = builder.build();
//dump pag
pag->dump(svfModule->getModuleIdentifier() + ".pag");
/// ICFG
ICFG *icfg = pag->getICFG();
//dump icfg
icfg->dump(svfModule->getModuleIdentifier() + ".icfg");
// iterate each ICFGNode on ICFG
for(ICFG::iterator i = icfg->begin(); i != icfg->end(); i++)
{
ICFGNode *n = i->second;
// SVFUtil::outs() << n->toString() << "\n";
// for(ICFGEdge* edge : n->getOutEdges()){
// SVFUtil::outs() << edge->toString() << "\n";
// }
}
// iterate each SVFVar on SVFIR
for(SVFIR::iterator p = pag->begin(); p != pag->end();p++)
{
SVFVar *n = p->second;
// SVFUtil::outs() << n->toString() << "\n";
// for(SVFStmt* edge : n->getOutEdges()){
// SVFUtil::outs() << edge->toString() << "\n";
// }
}
return 0;
}