179   NodeNum2Index[SU->NodeNum] = SUnits.size();  in addUnit()
186   dbgs() << "  SU(" << Cand.SU->NodeNum << ") " << getReasonStr(Cand.Reason);  in traceCandidate()
238   if (TryCand.SU->NodeNum < Cand.SU->NodeNum) {  in tryCandidateTopDown()
255     TryCand.IsLowLatency = DAG->IsLowLatencySU[SU->NodeNum];  in pickNode()
256     TryCand.LowLatencyOffset = DAG->LowLatencyOffset[SU->NodeNum];  in pickNode()
258       HasLowLatencyNonWaitedParent[NodeNum2Index[SU->NodeNum]];  in pickNode()
468     if (SuccSU->NodeNum >= DAG->SUnits.size())  in releaseSuccessors()
493   if (HasLowLatencyNonWaitedParent[NodeNum2Index[SU->NodeNum]])  in nodeScheduled()
496   if (DAG->IsLowLatencySU[SU->NodeNum]) {  in nodeScheduled()
499         NodeNum2Index.find(Succ.getSUnit()->NodeNum);  in nodeScheduled()
511     if (DAG->IsHighLatencySU[SU->NodeNum])  in finalizeUnits()
628   if (SU->NodeNum >= DAG->SUnits.size())  in isSUInBlock()
630   return CurrentBlocks[Node2CurrentBlock[SU->NodeNum]]->getID() == ID;  in isSUInBlock()
638     if (DAG->IsHighLatencySU[SU->NodeNum]) {  in colorHighLatenciesAlone()
639       CurrentColoring[SU->NodeNum] = NextReservedID++;  in colorHighLatenciesAlone()
664     if (DAG->IsHighLatencySU[SU->NodeNum])  in colorHighLatenciesGroups()
680     if (DAG->IsHighLatencySU[SU.NodeNum]) {  in colorHighLatenciesGroups()
751         FormingGroup.insert(SU.NodeNum);  in colorHighLatenciesGroups()
754         CurrentColoring[SU.NodeNum] = ProposedColor;  in colorHighLatenciesGroups()
764         FormingGroup.insert(SU.NodeNum);  in colorHighLatenciesGroups()
765         CurrentColoring[SU.NodeNum] = ProposedColor;  in colorHighLatenciesGroups()
795     if (CurrentColoring[SU->NodeNum]) {  in colorComputeReservedDependencies()
796       CurrentTopDownReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
797         CurrentColoring[SU->NodeNum];  in colorComputeReservedDependencies()
803       if (PredDep.isWeak() || Pred->NodeNum >= DAGSize)  in colorComputeReservedDependencies()
805       if (CurrentTopDownReservedDependencyColoring[Pred->NodeNum] > 0)  in colorComputeReservedDependencies()
806         SUColors.insert(CurrentTopDownReservedDependencyColoring[Pred->NodeNum]);  in colorComputeReservedDependencies()
813       CurrentTopDownReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
819           CurrentTopDownReservedDependencyColoring[SU->NodeNum] = Pos->second;  in colorComputeReservedDependencies()
821         CurrentTopDownReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
837     if (CurrentColoring[SU->NodeNum]) {  in colorComputeReservedDependencies()
838       CurrentBottomUpReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
839         CurrentColoring[SU->NodeNum];  in colorComputeReservedDependencies()
845       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorComputeReservedDependencies()
847       if (CurrentBottomUpReservedDependencyColoring[Succ->NodeNum] > 0)  in colorComputeReservedDependencies()
848         SUColors.insert(CurrentBottomUpReservedDependencyColoring[Succ->NodeNum]);  in colorComputeReservedDependencies()
855       CurrentBottomUpReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
861         CurrentBottomUpReservedDependencyColoring[SU->NodeNum] = Pos->second;  in colorComputeReservedDependencies()
863         CurrentBottomUpReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
883     if (CurrentColoring[SU->NodeNum])  in colorAccordingToReservedDependencies()
886     SUColors.first = CurrentTopDownReservedDependencyColoring[SU->NodeNum];  in colorAccordingToReservedDependencies()
887     SUColors.second = CurrentBottomUpReservedDependencyColoring[SU->NodeNum];  in colorAccordingToReservedDependencies()
892       CurrentColoring[SU->NodeNum] = Pos->second;  in colorAccordingToReservedDependencies()
894       CurrentColoring[SU->NodeNum] = NextNonReservedID;  in colorAccordingToReservedDependencies()
920     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorEndsAccordingToDependencies()
923     if (CurrentBottomUpReservedDependencyColoring[SU->NodeNum] > 0 ||  in colorEndsAccordingToDependencies()
924         CurrentTopDownReservedDependencyColoring[SU->NodeNum] > 0)  in colorEndsAccordingToDependencies()
929       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorEndsAccordingToDependencies()
931       if (CurrentBottomUpReservedDependencyColoring[Succ->NodeNum] > 0 ||  in colorEndsAccordingToDependencies()
932           CurrentTopDownReservedDependencyColoring[Succ->NodeNum] > 0)  in colorEndsAccordingToDependencies()
933         SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorEndsAccordingToDependencies()
934       SUColorsPending.insert(PendingColoring[Succ->NodeNum]);  in colorEndsAccordingToDependencies()
940       PendingColoring[SU->NodeNum] = *SUColors.begin();  in colorEndsAccordingToDependencies()
943       PendingColoring[SU->NodeNum] = NextNonReservedID++;  in colorEndsAccordingToDependencies()
963     assert(i == SU->NodeNum);  in colorForceConsecutiveOrderInGroup()
969     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorForceConsecutiveOrderInGroup()
989     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorMergeConstantLoadsNextGroup()
994     if (SU->Preds.size() > 0 && !DAG->IsLowLatencySU[SU->NodeNum])  in colorMergeConstantLoadsNextGroup()
999       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorMergeConstantLoadsNextGroup()
1001       SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorMergeConstantLoadsNextGroup()
1004       CurrentColoring[SU->NodeNum] = *SUColors.begin();  in colorMergeConstantLoadsNextGroup()
1015     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorMergeIfPossibleNextGroup()
1020       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorMergeIfPossibleNextGroup()
1022       SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorMergeIfPossibleNextGroup()
1025       CurrentColoring[SU->NodeNum] = *SUColors.begin();  in colorMergeIfPossibleNextGroup()
1036     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorMergeIfPossibleNextGroupOnlyForReserved()
1041       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorMergeIfPossibleNextGroupOnlyForReserved()
1043       SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorMergeIfPossibleNextGroupOnlyForReserved()
1046       CurrentColoring[SU->NodeNum] = *SUColors.begin();  in colorMergeIfPossibleNextGroupOnlyForReserved()
1056     unsigned color = CurrentColoring[SU->NodeNum];  in colorMergeIfPossibleSmallGroupsToNextGroup()
1062     unsigned color = CurrentColoring[SU->NodeNum];  in colorMergeIfPossibleSmallGroupsToNextGroup()
1065     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorMergeIfPossibleSmallGroupsToNextGroup()
1073       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorMergeIfPossibleSmallGroupsToNextGroup()
1075       SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorMergeIfPossibleSmallGroupsToNextGroup()
1079       CurrentColoring[SU->NodeNum] = *SUColors.begin();  in colorMergeIfPossibleSmallGroupsToNextGroup()
1097     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in regroupNoUserInstructions()
1102       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in regroupNoUserInstructions()
1107       CurrentColoring[SU->NodeNum] = GroupID;  in regroupNoUserInstructions()
1202     unsigned Color = CurrentColoring[SU->NodeNum];  in createBlocksForVariant()
1210     Node2CurrentBlock[SU->NodeNum] = RealID[Color];  in createBlocksForVariant()
1219       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in createBlocksForVariant()
1221       if (Node2CurrentBlock[Succ->NodeNum] != SUID)  in createBlocksForVariant()
1222         CurrentBlocks[SUID]->addSucc(CurrentBlocks[Node2CurrentBlock[Succ->NodeNum]],  in createBlocksForVariant()
1227       if (PredDep.isWeak() || Pred->NodeNum >= DAGSize)  in createBlocksForVariant()
1229       if (Node2CurrentBlock[Pred->NodeNum] != SUID)  in createBlocksForVariant()
1230         CurrentBlocks[SUID]->addPred(CurrentBlocks[Node2CurrentBlock[Pred->NodeNum]]);  in createBlocksForVariant()
1767       Res.SUs.push_back(SU->NodeNum);  in scheduleVariant()
1816       if (Pred->NodeNum >= DAGSize)  in moveLowLatencies()
1818       unsigned PredPos = ScheduledSUnitsInv[Pred->NodeNum];  in moveLowLatencies()
1834         ScheduledSUnits[BestPos] = SU->NodeNum;  in moveLowLatencies()
1835         ScheduledSUnitsInv[SU->NodeNum] = BestPos;  in moveLowLatencies()
1848         if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in moveLowLatencies()
1861         ScheduledSUnits[MinPos] = SU->NodeNum;  in moveLowLatencies()
1862         ScheduledSUnitsInv[SU->NodeNum] = MinPos;  in moveLowLatencies()
2009     LLVM_DEBUG(dbgs() << "Scheduling SU(" << SU->NodeNum << ") "  in schedule()