1231   IntEqClasses SubtreeClasses;  member in llvm::SchedDFSImpl
1250   SchedDFSImpl(SchedDFSResult &r): R(r), SubtreeClasses(R.DFSNodeData.size()) {  in SchedDFSImpl()
1329     SubtreeClasses.compress();  in finalize()
1330     R.DFSTreeData.resize(SubtreeClasses.getNumClasses());  in finalize()
1331     assert(SubtreeClasses.getNumClasses() == RootSet.size()  in finalize()
1334       unsigned TreeID = SubtreeClasses[Root.NodeID];  in finalize()
1336         R.DFSTreeData[TreeID].ParentTreeID = SubtreeClasses[Root.ParentNodeID];  in finalize()
1343     R.SubtreeConnections.resize(SubtreeClasses.getNumClasses());  in finalize()
1344     R.SubtreeConnectLevels.resize(SubtreeClasses.getNumClasses());  in finalize()
1347       R.DFSNodeData[Idx].SubtreeID = SubtreeClasses[Idx];  in finalize()
1352       unsigned PredTree = SubtreeClasses[P.first->NodeNum];  in finalize()
1353       unsigned SuccTree = SubtreeClasses[P.second->NodeNum];  in finalize()
1387     SubtreeClasses.join(Succ->NodeNum, PredNum);  in joinPredSubtree()