554     SUnit *CurSU = AvailableQueue.pop();  in ListScheduleBottomUp()  local
555     while (CurSU) {  in ListScheduleBottomUp()
557       if (!DelayForLiveRegsBottomUp(CurSU, LRegs))  in ListScheduleBottomUp()
560       LRegsMap.insert(std::make_pair(CurSU, LRegs));  in ListScheduleBottomUp()
562       CurSU->isPending = true;  // This SU is not in AvailableQueue right now.  in ListScheduleBottomUp()
563       NotReady.push_back(CurSU);  in ListScheduleBottomUp()
564       CurSU = AvailableQueue.pop();  in ListScheduleBottomUp()
570     if (Delayed && !CurSU) {  in ListScheduleBottomUp()
571       if (!CurSU) {  in ListScheduleBottomUp()
614         CurSU = NewDef;  in ListScheduleBottomUp()
617       if (!CurSU) {  in ListScheduleBottomUp()
631     if (CurSU)  in ListScheduleBottomUp()
632       ScheduleNodeBottomUp(CurSU, CurCycle);  in ListScheduleBottomUp()