519   using ListIndex = unsigned;  typedef in __anonca596e530611::ClobberWalker
529     Optional<ListIndex> Previous;
532             Optional<ListIndex> Previous)  in DefPath()
536             Optional<ListIndex> Previous)  in DefPath()
628   void addSearches(MemoryPhi *Phi, SmallVectorImpl<ListIndex> &PausedSearches,  in addSearches()
629                    ListIndex PriorNode) {  in addSearches()
644     ListIndex LastNode;
657                     SmallVectorImpl<ListIndex> &PausedSearches,  in getBlockingAccess()
658                     SmallVectorImpl<ListIndex> &NewPaused,  in getBlockingAccess()
665       ListIndex PathIndex = PausedSearches.pop_back_val();  in getBlockingAccess()
742     generic_def_path_iterator(Walker *W, ListIndex N) : W(W), N(N) {}  in generic_def_path_iterator()
761     Optional<ListIndex> N = None;
768   iterator_range<def_path_iterator> def_path(ListIndex From) {  in def_path()
772   iterator_range<const_def_path_iterator> const_def_path(ListIndex From) const {  in const_def_path()
785   ListIndex defPathIndex(const DefPath &N) const {  in defPathIndex()
816     SmallVector<ListIndex, 16> PausedSearches;  in tryOptimizePhi()
817     SmallVector<ListIndex, 8> NewPaused;  in tryOptimizePhi()
903       for (ListIndex Paused : NewPaused) {  in tryOptimizePhi()
940                     [&](ListIndex I) { return Paths[I].Last == DefChainEnd; }));  in tryOptimizePhi()
947       for (ListIndex I : NewPaused)  in tryOptimizePhi()