1219   IntEqClasses SubtreeClasses;  member in llvm::SchedDFSImpl
1238   SchedDFSImpl(SchedDFSResult &r): R(r), SubtreeClasses(R.DFSNodeData.size()) {  in SchedDFSImpl()
1317     SubtreeClasses.compress();  in finalize()
1318     R.DFSTreeData.resize(SubtreeClasses.getNumClasses());  in finalize()
1319     assert(SubtreeClasses.getNumClasses() == RootSet.size()  in finalize()
1322       unsigned TreeID = SubtreeClasses[Root.NodeID];  in finalize()
1324         R.DFSTreeData[TreeID].ParentTreeID = SubtreeClasses[Root.ParentNodeID];  in finalize()
1331     R.SubtreeConnections.resize(SubtreeClasses.getNumClasses());  in finalize()
1332     R.SubtreeConnectLevels.resize(SubtreeClasses.getNumClasses());  in finalize()
1335       R.DFSNodeData[Idx].SubtreeID = SubtreeClasses[Idx];  in finalize()
1340       unsigned PredTree = SubtreeClasses[P.first->NodeNum];  in finalize()
1341       unsigned SuccTree = SubtreeClasses[P.second->NodeNum];  in finalize()
1375     SubtreeClasses.join(Succ->NodeNum, PredNum);  in joinPredSubtree()