1439       unsigned PredNum = PI->getSUnit()->NodeNum;  in visitPostorderNode()  local
1440       if ((InstrCount - R.DFSNodeData[PredNum].InstrCount) < R.SubtreeLimit)  in visitPostorderNode()
1444       if (R.DFSNodeData[PredNum].SubtreeID == PredNum) {  in visitPostorderNode()
1447         if (RootSet[PredNum].ParentNodeID == SchedDFSResult::InvalidSubtreeID)  in visitPostorderNode()
1448           RootSet[PredNum].ParentNodeID = SU->NodeNum;  in visitPostorderNode()
1450       else if (RootSet.count(PredNum)) {  in visitPostorderNode()
1455         RData.SubInstrCount += RootSet[PredNum].SubInstrCount;  in visitPostorderNode()
1456         RootSet.erase(PredNum);  in visitPostorderNode()
1524     unsigned PredNum = PredSU->NodeNum;  in joinPredSubtree()  local
1525     if (R.DFSNodeData[PredNum].SubtreeID != PredNum)  in joinPredSubtree()
1538     if (CheckLimit && R.DFSNodeData[PredNum].InstrCount > R.SubtreeLimit)  in joinPredSubtree()
1540     R.DFSNodeData[PredNum].SubtreeID = Succ->NodeNum;  in joinPredSubtree()
1541     SubtreeClasses.join(Succ->NodeNum, PredNum);  in joinPredSubtree()