638 void ScheduleDAGMI::releaseSucc(SUnit *SU, SDep *SuccEdge) {  in releaseSucc()
667   for (SDep &Succ : SU->Succs)  in releaseSuccessors()
675 void ScheduleDAGMI::releasePred(SUnit *SU, SDep *PredEdge) {  in releasePred()
704   for (SDep &Pred : SU->Preds)  in releasePredecessors()
1636     if (!DAG->addEdge(SUb, SDep(SUa, SDep::Cluster)))  in clusterNeighboringMemOps()
1648       for (const SDep &Succ : SUa->Succs) {  in clusterNeighboringMemOps()
1653         DAG->addEdge(Succ.getSUnit(), SDep(SUb, SDep::Artificial));  in clusterNeighboringMemOps()
1662       for (const SDep &Pred : SUb->Preds) {  in clusterNeighboringMemOps()
1667         DAG->addEdge(SUa, SDep(Pred.getSUnit(), SDep::Artificial));  in clusterNeighboringMemOps()
1717       for (const SDep &Pred : MemOp.SU->Preds) {  in groupMemOps()
1903   for (const SDep &Succ : LastLocalSU->Succs) {  in constrainLocalCopy()
1904     if (Succ.getKind() != SDep::Data || Succ.getReg() != LocalReg)  in constrainLocalCopy()
1918   for (const SDep &Pred : GlobalSU->Preds) {  in constrainLocalCopy()
1919     if (Pred.getKind() != SDep::Anti || Pred.getReg() != GlobalReg)  in constrainLocalCopy()
1932     DAG->addEdge(GlobalSU, SDep(LU, SDep::Weak));  in constrainLocalCopy()
1937     DAG->addEdge(FirstLocalSU, SDep(GU, SDep::Weak));  in constrainLocalCopy()
3445   SmallVectorImpl<SDep> &Deps = isTop ? SU->Preds : SU->Succs;  in reschedulePhysReg()
3449   for (SDep &Dep : Deps) {  in reschedulePhysReg()
3450     if (Dep.getKind() != SDep::Data ||  in reschedulePhysReg()