343       auto Dir = ++sys::path::rbegin(Path), DirEnd = sys::path::rend(Path);  in FileIndex()  local
344       for (int J = 0; J < DirectorySegmentsIndexed && Dir != DirEnd; ++J, ++Dir)  in FileIndex()
345         if (Dir->size() > ShortDirectorySegment) // not trivial ones  in FileIndex()
346           Components.emplace_back(*Dir, I);  in FileIndex()
395     auto Dir = ++sys::path::rbegin(Filename),  in scoreCandidates()  local
397     for (int I = 0; I < DirectorySegmentsQueried && Dir != DirEnd; ++I, ++Dir) {  in scoreCandidates()
398       if (Dir->size() > ShortDirectorySegment)  in scoreCandidates()
399         Dirs.push_back(*Dir);  in scoreCandidates()
400       Prefix = Filename.substr(0, Dir - DirEnd);  in scoreCandidates()
415     for (StringRef Dir : Dirs)  in scoreCandidates()  local
416       Award(1, indexLookup</*Prefix=*/false>(Dir, Components));  in scoreCandidates()