116   LoopBlocksDFS DFS;  member in __anona0e87c8a0111::ConstantTerminatorFoldingImpl
181   bool hasIrreducibleCFG(LoopBlocksDFS &DFS) {  in hasIrreducibleCFG()  argument
182     assert(DFS.isComplete() && "DFS is expected to be finished");  in hasIrreducibleCFG()
186     for (auto I = DFS.beginRPO(), E = DFS.endRPO(); I != E; ++I)  in hasIrreducibleCFG()
189     for (auto I = DFS.beginRPO(), E = DFS.endRPO(); I != E; ++I) {  in hasIrreducibleCFG()
204     DFS.perform(&LI);  in analyze()
205     assert(DFS.isComplete() && "DFS is expected to be finished");  in analyze()
214     if (hasIrreducibleCFG(DFS)) {  in analyze()
221     for (auto I = DFS.beginRPO(), E = DFS.endRPO(); I != E; ++I) {  in analyze()
297     for (auto I = DFS.beginPostorder(), E = DFS.endPostorder(); I != E; ++I) {  in analyze()
531       : L(L), LI(LI), DT(DT), SE(SE), MSSAU(MSSAU), DFS(&L),  in ConstantTerminatorFoldingImpl()