47     SmallVector<SUnit *, 16> Queue;
51     void push(SUnit *U) {  in push()
55     SUnit *pop() {  in pop()
73   std::vector<SUnit*> LiveRegDefs;
84   void AddPred(SUnit *SU, const SDep &D) {  in AddPred()
90   void RemovePred(SUnit *SU, const SDep &D) {  in RemovePred()
95   void ReleasePred(SUnit *SU, SDep *PredEdge);
96   void ReleasePredecessors(SUnit *SU, unsigned CurCycle);
97   void ScheduleNodeBottomUp(SUnit*, unsigned);
98   SUnit *CopyAndMoveSuccessors(SUnit*);
99   void InsertCopiesAndMoveSuccs(SUnit*, unsigned,
102                                 SmallVectorImpl<SUnit*>&);
103   bool DelayForLiveRegsBottomUp(SUnit*, SmallVectorImpl<unsigned>&);
135 void ScheduleDAGFast::ReleasePred(SUnit *SU, SDep *PredEdge) {  in ReleasePred()
136   SUnit *PredSU = PredEdge->getSUnit();  in ReleasePred()
156 void ScheduleDAGFast::ReleasePredecessors(SUnit *SU, unsigned CurCycle) {  in ReleasePredecessors()
177 void ScheduleDAGFast::ScheduleNodeBottomUp(SUnit *SU, unsigned CurCycle) {  in ScheduleNodeBottomUp()
206 SUnit *ScheduleDAGFast::CopyAndMoveSuccessors(SUnit *SU) {  in CopyAndMoveSuccessors()
214   SUnit *NewSU;  in CopyAndMoveSuccessors()
246     SUnit *NewSU = newSUnit(N);  in CopyAndMoveSuccessors()
264     SUnit *LoadSU;  in CopyAndMoveSuccessors()
310       SUnit *SuccDep = D.getSUnit();  in CopyAndMoveSuccessors()
317       SUnit *SuccDep = D.getSUnit();  in CopyAndMoveSuccessors()
350   SmallVector<std::pair<SUnit *, SDep>, 4> DelDeps;  in CopyAndMoveSuccessors()
354     SUnit *SuccSU = Succ.getSUnit();  in CopyAndMoveSuccessors()
372 void ScheduleDAGFast::InsertCopiesAndMoveSuccs(SUnit *SU, unsigned Reg,  in InsertCopiesAndMoveSuccs()
375                                               SmallVectorImpl<SUnit*> &Copies) {  in InsertCopiesAndMoveSuccs()
376   SUnit *CopyFromSU = newSUnit(static_cast<SDNode *>(nullptr));  in InsertCopiesAndMoveSuccs()
380   SUnit *CopyToSU = newSUnit(static_cast<SDNode *>(nullptr));  in InsertCopiesAndMoveSuccs()
386   SmallVector<std::pair<SUnit *, SDep>, 4> DelDeps;  in InsertCopiesAndMoveSuccs()
390     SUnit *SuccSU = Succ.getSUnit();  in InsertCopiesAndMoveSuccs()
439 static bool CheckForLiveRegDef(SUnit *SU, unsigned Reg,  in CheckForLiveRegDef()
440                                std::vector<SUnit *> &LiveRegDefs,  in CheckForLiveRegDef()
472 bool ScheduleDAGFast::DelayForLiveRegsBottomUp(SUnit *SU,  in DelayForLiveRegsBottomUp()
542     SUnit *RootSU = &SUnits[DAG->getRoot().getNode()->getNodeId()];  in ListScheduleBottomUp()
550   SmallVector<SUnit*, 4> NotReady;  in ListScheduleBottomUp()
551   DenseMap<SUnit*, SmallVector<unsigned, 4> > LRegsMap;  in ListScheduleBottomUp()
556     SUnit *CurSU = AvailableQueue.pop();  in ListScheduleBottomUp()
577         SUnit *TrySU = NotReady[0];  in ListScheduleBottomUp()
581         SUnit *LRDef = LiveRegDefs[Reg];  in ListScheduleBottomUp()
594         SUnit *NewDef = nullptr;  in ListScheduleBottomUp()
603           SmallVector<SUnit*, 2> Copies;  in ListScheduleBottomUp()
625     for (SUnit *SU : NotReady) {  in ListScheduleBottomUp()