1277       unsigned PredNum = PredDep.getSUnit()->NodeNum;  in visitPostorderNode()  local
1278       if ((InstrCount - R.DFSNodeData[PredNum].InstrCount) < R.SubtreeLimit)  in visitPostorderNode()
1282       if (R.DFSNodeData[PredNum].SubtreeID == PredNum) {  in visitPostorderNode()
1285         if (RootSet[PredNum].ParentNodeID == SchedDFSResult::InvalidSubtreeID)  in visitPostorderNode()
1286           RootSet[PredNum].ParentNodeID = SU->NodeNum;  in visitPostorderNode()
1288       else if (RootSet.count(PredNum)) {  in visitPostorderNode()
1293         RData.SubInstrCount += RootSet[PredNum].SubInstrCount;  in visitPostorderNode()
1294         RootSet.erase(PredNum);  in visitPostorderNode()
1359     unsigned PredNum = PredSU->NodeNum;  in joinPredSubtree()  local
1360     if (R.DFSNodeData[PredNum].SubtreeID != PredNum)  in joinPredSubtree()
1372     if (CheckLimit && R.DFSNodeData[PredNum].InstrCount > R.SubtreeLimit)  in joinPredSubtree()
1374     R.DFSNodeData[PredNum].SubtreeID = Succ->NodeNum;  in joinPredSubtree()
1375     SubtreeClasses.join(Succ->NodeNum, PredNum);  in joinPredSubtree()