265     auto DirName = FileMgr.getCanonicalName(*Dir);  in getCachedModuleFileNameImpl()  local
269       llvm::hash_combine(DirName.lower(), FileName.lower());  in getCachedModuleFileNameImpl()
514 getTopFrameworkDir(FileManager &FileMgr, StringRef DirName,  in getTopFrameworkDir()  argument
516   assert(llvm::sys::path::extension(DirName) == ".framework" &&  in getTopFrameworkDir()
533   auto TopFrameworkDir = FileMgr.getOptionalDirectoryRef(DirName);  in getTopFrameworkDir()
536     DirName = FileMgr.getCanonicalName(*TopFrameworkDir);  in getTopFrameworkDir()
539     DirName = llvm::sys::path::parent_path(DirName);  in getTopFrameworkDir()
540     if (DirName.empty())  in getTopFrameworkDir()
544     auto Dir = FileMgr.getOptionalDirectoryRef(DirName);  in getTopFrameworkDir()
550     if (llvm::sys::path::extension(DirName) == ".framework") {  in getTopFrameworkDir()
551       SubmodulePath.push_back(std::string(llvm::sys::path::stem(DirName)));  in getTopFrameworkDir()
1482   StringRef DirName = FileName;  in hasModuleMap()  local
1485     DirName = llvm::sys::path::parent_path(DirName);  in hasModuleMap()
1486     if (DirName.empty())  in hasModuleMap()
1490     auto Dir = FileMgr.getOptionalDirectoryRef(DirName);  in hasModuleMap()
1653     StringRef DirName(Dir->getName());  in loadModuleMapFile()  local
1654     if (llvm::sys::path::filename(DirName) == "Modules") {  in loadModuleMapFile()
1655       DirName = llvm::sys::path::parent_path(DirName);  in loadModuleMapFile()
1656       if (DirName.endswith(".framework"))  in loadModuleMapFile()
1657         if (auto MaybeDir = FileMgr.getOptionalDirectoryRef(DirName))  in loadModuleMapFile()
1762 HeaderSearch::loadModuleMapFile(StringRef DirName, bool IsSystem,  in loadModuleMapFile()  argument
1764   if (auto Dir = FileMgr.getOptionalDirectoryRef(DirName))  in loadModuleMapFile()