87       FileMgr(SourceMgr.getFileManager()), FrameworkMap(64),  in HeaderSearch()
157   if (std::unique_ptr<HeaderMap> HM = HeaderMap::Create(FE, FileMgr)) {  in CreateHeaderMap()
316               FileMgr.getOptionalDirectoryRef(FrameworkDirName)) {  in lookupModule()
539 getTopFrameworkDir(FileManager &FileMgr, StringRef DirName,  in getTopFrameworkDir()  argument
558   auto TopFrameworkDir = FileMgr.getOptionalDirectoryRef(DirName);  in getTopFrameworkDir()
561     DirName = FileMgr.getCanonicalName(*TopFrameworkDir);  in getTopFrameworkDir()
569     auto Dir = FileMgr.getOptionalDirectoryRef(DirName);  in getTopFrameworkDir()
597   FileManager &FileMgr = HS.getFileMgr();  in DoFrameworkLookup()  local
633     auto Dir = FileMgr.getDirectory(FrameworkName);  in DoFrameworkLookup()
675       FileMgr.getOptionalFileRef(FrameworkName, /*OpenFile=*/!SuggestedModule);  in DoFrameworkLookup()
685     File = FileMgr.getOptionalFileRef(FrameworkName,  in DoFrameworkLookup()
696       auto Dir = FileMgr.getDirectory(FrameworkPath);  in DoFrameworkLookup()
1224     auto Dir = FileMgr.getOptionalDirectoryRef(FrameworkName);  in LookupSubframeworkHeader()
1249   auto File = FileMgr.getOptionalFileRef(HeadersFilename, /*OpenFile=*/true);  in LookupSubframeworkHeader()
1261     File = FileMgr.getOptionalFileRef(HeadersFilename, /*OpenFile=*/true);  in LookupSubframeworkHeader()
1523     auto Dir = FileMgr.getOptionalDirectoryRef(DirName);  in hasModuleMap()
1639         ::getTopFrameworkDir(FileMgr, FrameworkName, SubmodulePath);  in findUsableModuleForFrameworkHeader()
1659                                                 FileManager &FileMgr,  in getPrivateModuleMap()  argument
1669   auto PMMFile = FileMgr.getOptionalFileRef(PrivateFilename);  in getPrivateModuleMap()
1686     Dir = FileMgr.getOptionalDirectoryRef(".");  in loadModuleMapFile()
1691       Dir = FileMgr.getOptionalDirectoryRef(  in loadModuleMapFile()
1694         auto FakeFile = FileMgr.getVirtualFileRef(OriginalModuleMapFile, 0, 0);  in loadModuleMapFile()
1706         if (auto MaybeDir = FileMgr.getOptionalDirectoryRef(DirName))  in loadModuleMapFile()
1743           getPrivateModuleMap(File, FileMgr, Diags)) {  in loadModuleMapFileImpl()
1764   if (auto F = FileMgr.getOptionalFileRef(ModuleMapFileName))  in lookupModuleMapFile()
1770   if (auto F = FileMgr.getOptionalFileRef(ModuleMapFileName)) {  in lookupModuleMapFile()
1782     if (auto F = FileMgr.getOptionalFileRef(ModuleMapFileName))  in lookupModuleMapFile()
1812   if (auto Dir = FileMgr.getOptionalDirectoryRef(DirName))  in loadModuleMapFile()
1854         llvm::vfs::FileSystem &FS = FileMgr.getVirtualFileSystem();  in collectAllModules()
1861           auto FrameworkDir = FileMgr.getOptionalDirectoryRef(Dir->path());  in collectAllModules()
1915   FileMgr.makeAbsolutePath(Dir);  in loadSubdirectoryModuleMaps()
1918   llvm::vfs::FileSystem &FS = FileMgr.getVirtualFileSystem();  in loadSubdirectoryModuleMaps()