Method find

lib/utanalysis/TargetAPIFinder.cpp:27–56

template <typename T1, typename T2>
void TargetAPIFinder::find(std::vector<Function *> &Funcs, T1 &SrcMap,
                           T2 &Result) {
  std::queue<Function *> Queue;
  for (auto *Func : Funcs) {
    if (!Func)
      throw std::invalid_argument("Pointer is Null");
    Queue.push(Func);
  }

  std::set<Function *> Visited;
  while (Queue.size() > 0) {
    Function *Next = Queue.front();
    assert(Next && "Unexpected Program State");
    Queue.pop();

    if (Visited.find(Next) != Visited.end())
      continue;
    Visited.insert(Next);

    update(*Next);
    auto AccSrc = SrcMap.find(Next);
    assert(AccSrc != SrcMap.end() && "Unexpected Program State");
    Result.insert(AccSrc->second.begin(), AccSrc->second.end());

    auto AccSubroutines = Subroutines.find(Next);
    assert(AccSubroutines != Subroutines.end() && "Unexpected Program State");
    for (auto *Subroutine : AccSubroutines->second)
      Queue.push(Subroutine);
  }
}

void TargetAPIFinder::update(Function &Func) {
  std::set<llvm::Function *> CalleeSet;