1217   SmallVector<BBState, 16> BBStack(1, MBB);  in AnalyzeBlock()  local
1219   while (!BBStack.empty()) {  in AnalyzeBlock()
1220     BBState &State = BBStack.back();  in AnalyzeBlock()
1226         BBStack.pop_back();  in AnalyzeBlock()
1243         BBStack.pop_back();  in AnalyzeBlock()
1251         BBStack.pop_back();  in AnalyzeBlock()
1259         BBStack.pop_back();  in AnalyzeBlock()
1265       BBStack.push_back(*BBI.FalseBB);  in AnalyzeBlock()
1266       BBStack.push_back(*BBI.TrueBB);  in AnalyzeBlock()
1276       BBStack.pop_back();  in AnalyzeBlock()
1422     BBStack.pop_back();  in AnalyzeBlock()