1380   IntEqClasses SubtreeClasses;  member in llvm::SchedDFSImpl
1399   SchedDFSImpl(SchedDFSResult &r): R(r), SubtreeClasses(R.DFSNodeData.size()) {  in SchedDFSImpl()
1479     SubtreeClasses.compress();  in finalize()
1480     R.DFSTreeData.resize(SubtreeClasses.getNumClasses());  in finalize()
1481     assert(SubtreeClasses.getNumClasses() == RootSet.size()  in finalize()
1485       unsigned TreeID = SubtreeClasses[RI->NodeID];  in finalize()
1487         R.DFSTreeData[TreeID].ParentTreeID = SubtreeClasses[RI->ParentNodeID];  in finalize()
1494     R.SubtreeConnections.resize(SubtreeClasses.getNumClasses());  in finalize()
1495     R.SubtreeConnectLevels.resize(SubtreeClasses.getNumClasses());  in finalize()
1498       R.DFSNodeData[Idx].SubtreeID = SubtreeClasses[Idx];  in finalize()
1505       unsigned PredTree = SubtreeClasses[I->first->NodeNum];  in finalize()
1506       unsigned SuccTree = SubtreeClasses[I->second->NodeNum];  in finalize()
1541     SubtreeClasses.join(Succ->NodeNum, PredNum);  in joinPredSubtree()