50     SmallVector<SUnit *, 16> Queue;
54     void push(SUnit *U) {  in push()
58     SUnit *pop() {  in pop()
60       SUnit *V = Queue.back();  in pop()
78   std::vector<SUnit*> LiveRegDefs;
89   void AddPred(SUnit *SU, const SDep &D) {  in AddPred()
95   void RemovePred(SUnit *SU, const SDep &D) {  in RemovePred()
100   void ReleasePred(SUnit *SU, SDep *PredEdge);
101   void ReleasePredecessors(SUnit *SU, unsigned CurCycle);
102   void ScheduleNodeBottomUp(SUnit*, unsigned);
103   SUnit *CopyAndMoveSuccessors(SUnit*);
104   void InsertCopiesAndMoveSuccs(SUnit*, unsigned,
107                                 SmallVectorImpl<SUnit*>&);
108   bool DelayForLiveRegsBottomUp(SUnit*, SmallVectorImpl<unsigned>&);
140 void ScheduleDAGFast::ReleasePred(SUnit *SU, SDep *PredEdge) {  in ReleasePred()
141   SUnit *PredSU = PredEdge->getSUnit();  in ReleasePred()
161 void ScheduleDAGFast::ReleasePredecessors(SUnit *SU, unsigned CurCycle) {  in ReleasePredecessors()
182 void ScheduleDAGFast::ScheduleNodeBottomUp(SUnit *SU, unsigned CurCycle) {  in ScheduleNodeBottomUp()
211 SUnit *ScheduleDAGFast::CopyAndMoveSuccessors(SUnit *SU) {  in CopyAndMoveSuccessors()
219   SUnit *NewSU;  in CopyAndMoveSuccessors()
251     SUnit *NewSU = newSUnit(N);  in CopyAndMoveSuccessors()
269     SUnit *LoadSU;  in CopyAndMoveSuccessors()
318       SUnit *SuccDep = D.getSUnit();  in CopyAndMoveSuccessors()
326       SUnit *SuccDep = D.getSUnit();  in CopyAndMoveSuccessors()
359   SmallVector<std::pair<SUnit *, SDep>, 4> DelDeps;  in CopyAndMoveSuccessors()
363     SUnit *SuccSU = Succ.getSUnit();  in CopyAndMoveSuccessors()
381 void ScheduleDAGFast::InsertCopiesAndMoveSuccs(SUnit *SU, unsigned Reg,  in InsertCopiesAndMoveSuccs()
384                                               SmallVectorImpl<SUnit*> &Copies) {  in InsertCopiesAndMoveSuccs()
385   SUnit *CopyFromSU = newSUnit(static_cast<SDNode *>(nullptr));  in InsertCopiesAndMoveSuccs()
389   SUnit *CopyToSU = newSUnit(static_cast<SDNode *>(nullptr));  in InsertCopiesAndMoveSuccs()
395   SmallVector<std::pair<SUnit *, SDep>, 4> DelDeps;  in InsertCopiesAndMoveSuccs()
399     SUnit *SuccSU = Succ.getSUnit();  in InsertCopiesAndMoveSuccs()
447 static bool CheckForLiveRegDef(SUnit *SU, unsigned Reg,  in CheckForLiveRegDef()
448                                std::vector<SUnit*> &LiveRegDefs,  in CheckForLiveRegDef()
468 bool ScheduleDAGFast::DelayForLiveRegsBottomUp(SUnit *SU,  in DelayForLiveRegsBottomUp()
532     SUnit *RootSU = &SUnits[DAG->getRoot().getNode()->getNodeId()];  in ListScheduleBottomUp()
540   SmallVector<SUnit*, 4> NotReady;  in ListScheduleBottomUp()
541   DenseMap<SUnit*, SmallVector<unsigned, 4> > LRegsMap;  in ListScheduleBottomUp()
546     SUnit *CurSU = AvailableQueue.pop();  in ListScheduleBottomUp()
567         SUnit *TrySU = NotReady[0];  in ListScheduleBottomUp()
571         SUnit *LRDef = LiveRegDefs[Reg];  in ListScheduleBottomUp()
584         SUnit *NewDef = nullptr;  in ListScheduleBottomUp()
593           SmallVector<SUnit*, 2> Copies;  in ListScheduleBottomUp()