443   SmallVector<std::pair<CallSite, int>, 16> CallSites;  in runOnSCC()  local
469         CallSites.push_back(std::make_pair(CS, -1));  in runOnSCC()
473   DEBUG(dbgs() << ": " << CallSites.size() << " call sites.\n");  in runOnSCC()
476   if (CallSites.empty())  in runOnSCC()
481   unsigned FirstCallInSCC = CallSites.size();  in runOnSCC()
483     if (Function *F = CallSites[i].first.getCalledFunction())  in runOnSCC()
485         std::swap(CallSites[i--], CallSites[--FirstCallInSCC]);  in runOnSCC()
499     for (unsigned CSi = 0; CSi != CallSites.size(); ++CSi) {  in runOnSCC()
500       CallSite CS = CallSites[CSi].first;  in runOnSCC()
525         int InlineHistoryID = CallSites[CSi].second;  in runOnSCC()
572             CallSites.push_back(std::make_pair(CallSite(Ptr), NewHistoryID));  in runOnSCC()
604         CallSites[CSi] = CallSites.back();  in runOnSCC()
605         CallSites.pop_back();  in runOnSCC()
607         CallSites.erase(CallSites.begin()+CSi);  in runOnSCC()