177   NodeNum2Index[SU->NodeNum] = SUnits.size();  in addUnit()
184   dbgs() << "  SU(" << Cand.SU->NodeNum << ") " << getReasonStr(Cand.Reason);  in traceCandidate()
236   if (TryCand.SU->NodeNum < Cand.SU->NodeNum) {  in tryCandidateTopDown()
253     TryCand.IsLowLatency = DAG->IsLowLatencySU[SU->NodeNum];  in pickNode()
254     TryCand.LowLatencyOffset = DAG->LowLatencyOffset[SU->NodeNum];  in pickNode()
256       HasLowLatencyNonWaitedParent[NodeNum2Index[SU->NodeNum]];  in pickNode()
466     if (SuccSU->NodeNum >= DAG->SUnits.size())  in releaseSuccessors()
491   if (HasLowLatencyNonWaitedParent[NodeNum2Index[SU->NodeNum]])  in nodeScheduled()
494   if (DAG->IsLowLatencySU[SU->NodeNum]) {  in nodeScheduled()
497         NodeNum2Index.find(Succ.getSUnit()->NodeNum);  in nodeScheduled()
509     if (DAG->IsHighLatencySU[SU->NodeNum])  in finalizeUnits()
625   if (SU->NodeNum >= DAG->SUnits.size())  in isSUInBlock()
627   return CurrentBlocks[Node2CurrentBlock[SU->NodeNum]]->getID() == ID;  in isSUInBlock()
635     if (DAG->IsHighLatencySU[SU->NodeNum]) {  in colorHighLatenciesAlone()
636       CurrentColoring[SU->NodeNum] = NextReservedID++;  in colorHighLatenciesAlone()
661     if (DAG->IsHighLatencySU[SU->NodeNum])  in colorHighLatenciesGroups()
677     if (DAG->IsHighLatencySU[SU.NodeNum]) {  in colorHighLatenciesGroups()
745         FormingGroup.insert(SU.NodeNum);  in colorHighLatenciesGroups()
748         CurrentColoring[SU.NodeNum] = ProposedColor;  in colorHighLatenciesGroups()
758         FormingGroup.insert(SU.NodeNum);  in colorHighLatenciesGroups()
759         CurrentColoring[SU.NodeNum] = ProposedColor;  in colorHighLatenciesGroups()
789     if (CurrentColoring[SU->NodeNum]) {  in colorComputeReservedDependencies()
790       CurrentTopDownReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
791         CurrentColoring[SU->NodeNum];  in colorComputeReservedDependencies()
797       if (PredDep.isWeak() || Pred->NodeNum >= DAGSize)  in colorComputeReservedDependencies()
799       if (CurrentTopDownReservedDependencyColoring[Pred->NodeNum] > 0)  in colorComputeReservedDependencies()
800         SUColors.insert(CurrentTopDownReservedDependencyColoring[Pred->NodeNum]);  in colorComputeReservedDependencies()
807       CurrentTopDownReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
813           CurrentTopDownReservedDependencyColoring[SU->NodeNum] = Pos->second;  in colorComputeReservedDependencies()
815         CurrentTopDownReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
831     if (CurrentColoring[SU->NodeNum]) {  in colorComputeReservedDependencies()
832       CurrentBottomUpReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
833         CurrentColoring[SU->NodeNum];  in colorComputeReservedDependencies()
839       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorComputeReservedDependencies()
841       if (CurrentBottomUpReservedDependencyColoring[Succ->NodeNum] > 0)  in colorComputeReservedDependencies()
842         SUColors.insert(CurrentBottomUpReservedDependencyColoring[Succ->NodeNum]);  in colorComputeReservedDependencies()
849       CurrentBottomUpReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
855         CurrentBottomUpReservedDependencyColoring[SU->NodeNum] = Pos->second;  in colorComputeReservedDependencies()
857         CurrentBottomUpReservedDependencyColoring[SU->NodeNum] =  in colorComputeReservedDependencies()
875     if (CurrentColoring[SU.NodeNum])  in colorAccordingToReservedDependencies()
878     SUColors.first = CurrentTopDownReservedDependencyColoring[SU.NodeNum];  in colorAccordingToReservedDependencies()
879     SUColors.second = CurrentBottomUpReservedDependencyColoring[SU.NodeNum];  in colorAccordingToReservedDependencies()
884       CurrentColoring[SU.NodeNum] = Pos->second;  in colorAccordingToReservedDependencies()
886       CurrentColoring[SU.NodeNum] = NextNonReservedID;  in colorAccordingToReservedDependencies()
910     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorEndsAccordingToDependencies()
913     if (CurrentBottomUpReservedDependencyColoring[SU->NodeNum] > 0 ||  in colorEndsAccordingToDependencies()
914         CurrentTopDownReservedDependencyColoring[SU->NodeNum] > 0)  in colorEndsAccordingToDependencies()
919       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorEndsAccordingToDependencies()
921       if (CurrentBottomUpReservedDependencyColoring[Succ->NodeNum] > 0 ||  in colorEndsAccordingToDependencies()
922           CurrentTopDownReservedDependencyColoring[Succ->NodeNum] > 0)  in colorEndsAccordingToDependencies()
923         SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorEndsAccordingToDependencies()
924       SUColorsPending.insert(PendingColoring[Succ->NodeNum]);  in colorEndsAccordingToDependencies()
930       PendingColoring[SU->NodeNum] = *SUColors.begin();  in colorEndsAccordingToDependencies()
933       PendingColoring[SU->NodeNum] = NextNonReservedID++;  in colorEndsAccordingToDependencies()
953     assert(i == SU->NodeNum);  in colorForceConsecutiveOrderInGroup()
959     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorForceConsecutiveOrderInGroup()
979     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorMergeConstantLoadsNextGroup()
984     if (SU->Preds.size() > 0 && !DAG->IsLowLatencySU[SU->NodeNum])  in colorMergeConstantLoadsNextGroup()
989       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorMergeConstantLoadsNextGroup()
991       SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorMergeConstantLoadsNextGroup()
994       CurrentColoring[SU->NodeNum] = *SUColors.begin();  in colorMergeConstantLoadsNextGroup()
1005     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorMergeIfPossibleNextGroup()
1010       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorMergeIfPossibleNextGroup()
1012       SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorMergeIfPossibleNextGroup()
1015       CurrentColoring[SU->NodeNum] = *SUColors.begin();  in colorMergeIfPossibleNextGroup()
1026     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorMergeIfPossibleNextGroupOnlyForReserved()
1031       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorMergeIfPossibleNextGroupOnlyForReserved()
1033       SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorMergeIfPossibleNextGroupOnlyForReserved()
1036       CurrentColoring[SU->NodeNum] = *SUColors.begin();  in colorMergeIfPossibleNextGroupOnlyForReserved()
1046     unsigned color = CurrentColoring[SU->NodeNum];  in colorMergeIfPossibleSmallGroupsToNextGroup()
1052     unsigned color = CurrentColoring[SU->NodeNum];  in colorMergeIfPossibleSmallGroupsToNextGroup()
1055     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in colorMergeIfPossibleSmallGroupsToNextGroup()
1063       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in colorMergeIfPossibleSmallGroupsToNextGroup()
1065       SUColors.insert(CurrentColoring[Succ->NodeNum]);  in colorMergeIfPossibleSmallGroupsToNextGroup()
1069       CurrentColoring[SU->NodeNum] = *SUColors.begin();  in colorMergeIfPossibleSmallGroupsToNextGroup()
1087     if (CurrentColoring[SU->NodeNum] <= (int)DAGSize)  in regroupNoUserInstructions()
1092       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in regroupNoUserInstructions()
1097       CurrentColoring[SU->NodeNum] = GroupID;  in regroupNoUserInstructions()
1122         if (SuccDep.isWeak() || SuccSU->NodeNum >= DAG->SUnits.size()) {  in colorExports()
1182     unsigned Color = CurrentColoring[SU->NodeNum];  in createBlocksForVariant()
1190     Node2CurrentBlock[SU->NodeNum] = RealID[Color];  in createBlocksForVariant()
1199       if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in createBlocksForVariant()
1201       if (Node2CurrentBlock[Succ->NodeNum] != SUID)  in createBlocksForVariant()
1202         CurrentBlocks[SUID]->addSucc(CurrentBlocks[Node2CurrentBlock[Succ->NodeNum]],  in createBlocksForVariant()
1207       if (PredDep.isWeak() || Pred->NodeNum >= DAGSize)  in createBlocksForVariant()
1209       if (Node2CurrentBlock[Pred->NodeNum] != SUID)  in createBlocksForVariant()
1210         CurrentBlocks[SUID]->addPred(CurrentBlocks[Node2CurrentBlock[Pred->NodeNum]]);  in createBlocksForVariant()
1739       Res.SUs.push_back(SU->NodeNum);  in scheduleVariant()
1788       if (Pred->NodeNum >= DAGSize)  in moveLowLatencies()
1790       unsigned PredPos = ScheduledSUnitsInv[Pred->NodeNum];  in moveLowLatencies()
1806         ScheduledSUnits[BestPos] = SU->NodeNum;  in moveLowLatencies()
1807         ScheduledSUnitsInv[SU->NodeNum] = BestPos;  in moveLowLatencies()
1820         if (SuccDep.isWeak() || Succ->NodeNum >= DAGSize)  in moveLowLatencies()
1833         ScheduledSUnits[MinPos] = SU->NodeNum;  in moveLowLatencies()
1834         ScheduledSUnitsInv[SU->NodeNum] = MinPos;  in moveLowLatencies()
1986     LLVM_DEBUG(dbgs() << "Scheduling SU(" << SU->NodeNum << ") "  in schedule()