1242   IntEqClasses SubtreeClasses;  member in llvm::SchedDFSImpl
1261   SchedDFSImpl(SchedDFSResult &r): R(r), SubtreeClasses(R.DFSNodeData.size()) {  in SchedDFSImpl()
1340     SubtreeClasses.compress();  in finalize()
1341     R.DFSTreeData.resize(SubtreeClasses.getNumClasses());  in finalize()
1342     assert(SubtreeClasses.getNumClasses() == RootSet.size()  in finalize()
1345       unsigned TreeID = SubtreeClasses[Root.NodeID];  in finalize()
1347         R.DFSTreeData[TreeID].ParentTreeID = SubtreeClasses[Root.ParentNodeID];  in finalize()
1354     R.SubtreeConnections.resize(SubtreeClasses.getNumClasses());  in finalize()
1355     R.SubtreeConnectLevels.resize(SubtreeClasses.getNumClasses());  in finalize()
1358       R.DFSNodeData[Idx].SubtreeID = SubtreeClasses[Idx];  in finalize()
1363       unsigned PredTree = SubtreeClasses[Pred->NodeNum];  in finalize()
1364       unsigned SuccTree = SubtreeClasses[Succ->NodeNum];  in finalize()
1398     SubtreeClasses.join(Succ->NodeNum, PredNum);  in joinPredSubtree()