563 getTopFrameworkDir(FileManager &FileMgr, StringRef DirName,  in getTopFrameworkDir()  argument
565   assert(llvm::sys::path::extension(DirName) == ".framework" &&  in getTopFrameworkDir()
582   auto TopFrameworkDir = FileMgr.getOptionalDirectoryRef(DirName);  in getTopFrameworkDir()
585     DirName = FileMgr.getCanonicalName(*TopFrameworkDir);  in getTopFrameworkDir()
588     DirName = llvm::sys::path::parent_path(DirName);  in getTopFrameworkDir()
589     if (DirName.empty())  in getTopFrameworkDir()
593     auto Dir = FileMgr.getOptionalDirectoryRef(DirName);  in getTopFrameworkDir()
599     if (llvm::sys::path::extension(DirName) == ".framework") {  in getTopFrameworkDir()
600       SubmodulePath.push_back(std::string(llvm::sys::path::stem(DirName)));  in getTopFrameworkDir()
1620   StringRef DirName = FileName;  in hasModuleMap()  local
1623     DirName = llvm::sys::path::parent_path(DirName);  in hasModuleMap()
1624     if (DirName.empty())  in hasModuleMap()
1628     auto Dir = FileMgr.getOptionalDirectoryRef(DirName);  in hasModuleMap()
1807     StringRef DirName(Dir->getName());  in loadModuleMapFile()  local
1808     if (llvm::sys::path::filename(DirName) == "Modules") {  in loadModuleMapFile()
1809       DirName = llvm::sys::path::parent_path(DirName);  in loadModuleMapFile()
1810       if (DirName.ends_with(".framework"))  in loadModuleMapFile()
1811         if (auto MaybeDir = FileMgr.getOptionalDirectoryRef(DirName))  in loadModuleMapFile()
1915 HeaderSearch::loadModuleMapFile(StringRef DirName, bool IsSystem,  in loadModuleMapFile()  argument
1917   if (auto Dir = FileMgr.getOptionalDirectoryRef(DirName))  in loadModuleMapFile()