87       FileMgr(SourceMgr.getFileManager()), FrameworkMap(64),  in HeaderSearch()
157   if (std::unique_ptr<HeaderMap> HM = HeaderMap::Create(FE, FileMgr)) {  in CreateHeaderMap()
262     auto Dir = FileMgr.getDirectory(Parent);  in getCachedModuleFileNameImpl()
265     auto DirName = FileMgr.getCanonicalName(*Dir);  in getCachedModuleFileNameImpl()
323               FileMgr.getOptionalDirectoryRef(FrameworkDirName)) {  in lookupModule()
514 getTopFrameworkDir(FileManager &FileMgr, StringRef DirName,  in getTopFrameworkDir()  argument
533   auto TopFrameworkDir = FileMgr.getOptionalDirectoryRef(DirName);  in getTopFrameworkDir()
536     DirName = FileMgr.getCanonicalName(*TopFrameworkDir);  in getTopFrameworkDir()
544     auto Dir = FileMgr.getOptionalDirectoryRef(DirName);  in getTopFrameworkDir()
572   FileManager &FileMgr = HS.getFileMgr();  in DoFrameworkLookup()  local
608     auto Dir = FileMgr.getDirectory(FrameworkName);  in DoFrameworkLookup()
650       FileMgr.getOptionalFileRef(FrameworkName, /*OpenFile=*/!SuggestedModule);  in DoFrameworkLookup()
660     File = FileMgr.getOptionalFileRef(FrameworkName,  in DoFrameworkLookup()
671       auto Dir = FileMgr.getDirectory(FrameworkPath);  in DoFrameworkLookup()
1190     auto Dir = FileMgr.getOptionalDirectoryRef(FrameworkName);  in LookupSubframeworkHeader()
1215   auto File = FileMgr.getOptionalFileRef(HeadersFilename, /*OpenFile=*/true);  in LookupSubframeworkHeader()
1227     File = FileMgr.getOptionalFileRef(HeadersFilename, /*OpenFile=*/true);  in LookupSubframeworkHeader()
1490     auto Dir = FileMgr.getOptionalDirectoryRef(DirName);  in hasModuleMap()
1594         ::getTopFrameworkDir(FileMgr, FrameworkName, SubmodulePath);  in findUsableModuleForFrameworkHeader()
1614                                             FileManager &FileMgr) {  in getPrivateModuleMap()  argument
1623   if (auto File = FileMgr.getFile(PrivateFilename))  in getPrivateModuleMap()
1635     Dir = FileMgr.getOptionalDirectoryRef(".");  in loadModuleMapFile()
1640       Dir = FileMgr.getOptionalDirectoryRef(  in loadModuleMapFile()
1643         auto FakeFile = FileMgr.getVirtualFileRef(OriginalModuleMapFile, 0, 0);  in loadModuleMapFile()
1649       Dir = FileMgr.getOptionalDirectoryRef(File->getDir()->getName());  in loadModuleMapFile()
1657         if (auto MaybeDir = FileMgr.getOptionalDirectoryRef(DirName))  in loadModuleMapFile()
1695   if (const FileEntry *PMMFile = getPrivateModuleMap(File, FileMgr)) {  in loadModuleMapFileImpl()
1716   if (auto F = FileMgr.getFile(ModuleMapFileName))  in lookupModuleMapFile()
1722   if (auto F = FileMgr.getFile(ModuleMapFileName))  in lookupModuleMapFile()
1731     if (auto F = FileMgr.getFile(ModuleMapFileName))  in lookupModuleMapFile()
1764   if (auto Dir = FileMgr.getOptionalDirectoryRef(DirName))  in loadModuleMapFile()
1805         llvm::vfs::FileSystem &FS = FileMgr.getVirtualFileSystem();  in collectAllModules()
1812           auto FrameworkDir = FileMgr.getOptionalDirectoryRef(Dir->path());  in collectAllModules()
1866   FileMgr.makeAbsolutePath(Dir);  in loadSubdirectoryModuleMaps()
1869   llvm::vfs::FileSystem &FS = FileMgr.getVirtualFileSystem();  in loadSubdirectoryModuleMaps()