431   OptionalDirectoryEntryRef Dir = File.getDir();  in findHeaderInUmbrellaDirs()  local
437   StringRef DirName = SourceMgr.getFileManager().getCanonicalName(*Dir);  in findHeaderInUmbrellaDirs()
442     auto KnownDir = UmbrellaDirs.find(*Dir);  in findHeaderInUmbrellaDirs()
446     IntermediateDirs.push_back(*Dir);  in findHeaderInUmbrellaDirs()
454     Dir = SourceMgr.getFileManager().getOptionalDirectoryRef(DirName);  in findHeaderInUmbrellaDirs()
455   } while (Dir);  in findHeaderInUmbrellaDirs()
747   OptionalDirectoryEntryRef Dir = Header.getDir();  in isHeaderUnavailableInModule()  local
749   StringRef DirName = Dir->getName();  in isHeaderUnavailableInModule()
759     auto KnownDir = UmbrellaDirs.find(*Dir);  in isHeaderUnavailableInModule()
798     SkippedDirs.push_back(*Dir);  in isHeaderUnavailableInModule()
806     Dir = SourceMgr.getFileManager().getOptionalDirectoryRef(DirName);  in isHeaderUnavailableInModule()
807   } while (Dir);  in isHeaderUnavailableInModule()
1139            Dir = FS.dir_begin(SubframeworksDirName, EC),  in inferFrameworkModule()  local
1141        Dir != DirEnd && !EC; Dir.increment(EC)) {  in inferFrameworkModule()
1142     if (!StringRef(Dir->path()).ends_with(".framework"))  in inferFrameworkModule()
1145     if (auto SubframeworkDir = FileMgr.getOptionalDirectoryRef(Dir->path())) {  in inferFrameworkModule()
1325                                    DirectoryEntryRef Dir, FileID ID,  in parseModuleMapFile()  argument
1350       modulemap::parseModuleMap(ID, Dir, SourceMgr, Diags, IsSystem, nullptr);  in parseModuleMapFile()
1381       ModuleMapFileName += Dir.getName();  in parseModuleMapFile()
1433   StringRef Dir = llvm::sys::path::parent_path({Path.data(), Path.size()});  in canonicalizeModuleMapPath()  local
1437   if (llvm::sys::path::filename(Dir) == "Modules") {  in canonicalizeModuleMapPath()
1438     StringRef Parent = llvm::sys::path::parent_path(Dir);  in canonicalizeModuleMapPath()
1440       Dir = Parent;  in canonicalizeModuleMapPath()
1444   auto DirEntry = FM.getDirectoryRef(Dir.empty() ? "." : Dir);  in canonicalizeModuleMapPath()
1450   if (CanonicalDir != Dir)  in canonicalizeModuleMapPath()
1451     llvm::sys::path::replace_path_prefix(Path, Dir, CanonicalDir);  in canonicalizeModuleMapPath()
1987   OptionalDirectoryEntryRef Dir;  in handleUmbrellaDirDecl()  local
1989     Dir = SourceMgr.getFileManager().getOptionalDirectoryRef(DirName);  in handleUmbrellaDirDecl()
1994     Dir = SourceMgr.getFileManager().getOptionalDirectoryRef(PathName);  in handleUmbrellaDirDecl()
1997   if (!Dir) {  in handleUmbrellaDirDecl()
2012     for (llvm::vfs::recursive_directory_iterator I(FS, Dir->getName(), EC), E;  in handleUmbrellaDirDecl()
2028   if (Module *OwningModule = Map.UmbrellaDirs[*Dir]) {  in handleUmbrellaDirDecl()
2036   Map.setUmbrellaDirAsWritten(ActiveModule, *Dir, DirNameAsWritten, DirName);  in handleUmbrellaDirDecl()
2229                            MMF.ID, *MMF.Dir, MMF.IsSystem);  in findOrLoadModule()
2238                                           DirectoryEntryRef Dir, FileID ID,  in parseAndLoadModuleMapFile()  argument
2269       modulemap::parseModuleMap(ID, Dir, SourceMgr, Diags, IsSystem, Offset);  in parseAndLoadModuleMapFile()
2273     ModuleMapLoader Loader(SourceMgr, Diags, *this, ID, Dir, IsSystem);  in parseAndLoadModuleMapFile()