775   SmallVector<SUnit*, 8> TopRoots, BotRoots;  in schedule()  local
776   findRootsAndBiasEdges(TopRoots, BotRoots);  in schedule()
787   initQueues(TopRoots, BotRoots);  in schedule()
847                       SmallVectorImpl<SUnit*> &BotRoots) {  in findRootsAndBiasEdges()  argument
859       BotRoots.push_back(&SU);  in findRootsAndBiasEdges()
866                                ArrayRef<SUnit*> BotRoots) {  in initQueues()  argument
880          I = BotRoots.rbegin(), E = BotRoots.rend(); I != E; ++I) {  in initQueues()
1223   SmallVector<SUnit*, 8> TopRoots, BotRoots;  in schedule()  local
1224   findRootsAndBiasEdges(TopRoots, BotRoots);  in schedule()
1235   initQueues(TopRoots, BotRoots);  in schedule()
1397                                    ArrayRef<SUnit*> BotRoots) {  in initQueues()  argument
1398   ScheduleDAGMI::initQueues(TopRoots, BotRoots);  in initQueues()
3520   BotRoots.clear();  in initialize()
3536   for (const SUnit *SU : BotRoots) {  in registerRoots()