493   struct DefPath {  struct in __anon672a7b590511::ClobberWalker
501     DefPath(const MemoryLocation &Loc, MemoryAccess *First, MemoryAccess *Last,  in DefPath()  function
505     DefPath(const MemoryLocation &Loc, MemoryAccess *Init,  in DefPath()  argument
507         : DefPath(Loc, Init, Init, Previous) {}  in DefPath()
518   SmallVector<DefPath, 32> Paths;
552   walkToPhiOrClobber(DefPath &Desc, const MemoryAccess *StopAt = nullptr,  in walkToPhiOrClobber()
629       DefPath &Node = Paths[PathIndex];  in getBlockingAccess()
719   using def_path_iterator = generic_def_path_iterator<DefPath, ClobberWalker>;
721       generic_def_path_iterator<const DefPath, const ClobberWalker>;
740   ListIndex defPathIndex(const DefPath &N) const {  in defPathIndex()
742     const DefPath *NP = &N;  in defPathIndex()
810         auto Iter = find_if(def_path(Blocker->LastNode), [&](const DefPath &N) {  in tryOptimizePhi()
815         DefPath &CurNode = *Iter;  in tryOptimizePhi()
942     DefPath FirstDesc(Q.StartingLoc, Current, Current, std::nullopt);  in findClobber()