245                            MachineFunction &MF, const ReachabilityGraph &Graph);
258     ReachabilityGraph Graph(Entry, Blocks);  in processRegion()  local
262     for (auto *LoopEntry : getSortedEntries(Graph.getLoopEntries())) {  in processRegion()
290       for (auto *OtherLoopEntry : Graph.getLoopEntries()) {  in processRegion()
292             Graph.canReach(LoopEntry, OtherLoopEntry) &&  in processRegion()
293             Graph.canReach(OtherLoopEntry, LoopEntry)) {  in processRegion()
299         makeSingleEntryLoop(MutualLoopEntries, Blocks, MF, Graph);  in processRegion()
315     for (auto *LoopEntry : Graph.getLoopEntries()) {  in processRegion()
316       LoopBlocks InnerBlocks(LoopEntry, Graph.getLoopEnterers(LoopEntry));  in processRegion()
340     const ReachabilityGraph &Graph) {  in makeSingleEntryLoop()  argument
408       if (Graph.canReach(Entry, Pred)) {  in makeSingleEntryLoop()