954   ConstSearchDirIterator &CurDir = CurDirArg ? *CurDirArg : CurDirLocal;  in LookupFile()  local
1003   CurDir = CurDirLookup;  in LookupFile()
1008     ConstSearchDirIterator TmpCurDir = CurDir;  in LookupFile()
1021         CurDir = TmpCurDir;  in LookupFile()
1029       Filename, FilenameLoc, isAngled, FromDir, &CurDir, Includers, SearchPath,  in LookupFile()
2002     ConstSearchDirIterator *CurDir, StringRef &Filename,  in LookupHeaderIncludeOrImport()  argument
2011       isAngled, LookupFrom, LookupFromFile, CurDir,  in LookupHeaderIncludeOrImport()
2026         false, LookupFrom, LookupFromFile, CurDir,  in LookupHeaderIncludeOrImport()
2057         CurDir, Callbacks ? &SearchPath : nullptr,  in LookupHeaderIncludeOrImport()
2160   ConstSearchDirIterator CurDir = nullptr;  in HandleHeaderIncludeOrImport()  local
2181       &CurDir, Filename, FilenameLoc, FilenameRange, FilenameTok,  in HandleHeaderIncludeOrImport()
2528   if (EnterSourceFile(FID, CurDir, FilenameTok.getLocation(),  in HandleHeaderIncludeOrImport()