1216   SmallVector<BBState, 16> BBStack(1, MBB);  in AnalyzeBlock()  local
1218   while (!BBStack.empty()) {  in AnalyzeBlock()
1219     BBState &State = BBStack.back();  in AnalyzeBlock()
1225         BBStack.pop_back();  in AnalyzeBlock()
1242         BBStack.pop_back();  in AnalyzeBlock()
1250         BBStack.pop_back();  in AnalyzeBlock()
1258         BBStack.pop_back();  in AnalyzeBlock()
1264       BBStack.push_back(*BBI.FalseBB);  in AnalyzeBlock()
1265       BBStack.push_back(*BBI.TrueBB);  in AnalyzeBlock()
1275       BBStack.pop_back();  in AnalyzeBlock()
1421     BBStack.pop_back();  in AnalyzeBlock()