bool PrintCgTree::runOnModule(Module &M)
{
#if LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR == 4
CallGraph CG;
CG.runOnModule(M);
CallGraphNode* root = CG.getRoot();
#else
CallGraph CG(M);
Function* Main = M.getFunction("main");
CallGraphNode* root = Main?CG[Main]:CG.getExternalCallingNode();
#endif
Assert(root->getFunction()==Main, "");
errs()<<root->getFunction()->getName()<<"\n";
print_cg(root);
return false;
}
bool CallGraphCFG::runOnModule(Module &M) {
CallGraph *CG = &getAnalysis<CallGraph>();
CallGraphNode *root = CG->getRoot();
if (root == NULL) return true;
getDefectList(defectFile, &dl);
if (dl.size()==0) return true;
for (defectList::iterator dit=dl.begin(); dit != dl.end(); ++dit) {
std::string file = dit->first;
std::vector<int> lines = dit->second;
for (std::vector<int>::iterator lit=lines.begin(); lit != lines.end(); ++lit) {
std::cerr << "Mapping defect to BBs " << file << ":" << *lit << "\n";
std::vector<BasicBlock*> tpath;
findBBPath(root, tpath, file, *lit);
if (tpath.size() == 0)
std::cerr << "! unreachable " << file << ":" << *lit << "\n";
else
bbpaths->push_back(tpath);
}
}
return false;
}