184   directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override;
207   SmallString<256> Dir;  in getCurrentWorkingDirectory()  local
208   if (std::error_code EC = llvm::sys::fs::current_path(Dir))  in getCurrentWorkingDirectory()
210   return Dir.str().str();  in getCurrentWorkingDirectory()
222   StringRef Dir = Path.toNullTerminatedStringRef(Storage);  in setCurrentWorkingDirectory()  local
223   if (int Err = ::chdir(Dir.data()))  in setCurrentWorkingDirectory()
265 directory_iterator RealFileSystem::dir_begin(const Twine &Dir,  in dir_begin()  argument
267   return directory_iterator(std::make_shared<RealFSDirIter>(Dir, EC));  in dir_begin()
380 directory_iterator OverlayFileSystem::dir_begin(const Twine &Dir,  in dir_begin()  argument
383       std::make_shared<OverlayFSDirIterImpl>(Dir, *this, EC));  in dir_begin()
507   detail::InMemoryDirectory *Dir = Root.get();  in addFile()  local
511     detail::InMemoryNode *Node = Dir->getChild(Name);  in addFile()
522         Dir->addChild(Name, llvm::make_unique<detail::InMemoryFile>(  in addFile()
534       Dir = cast<detail::InMemoryDirectory>(Dir->addChild(  in addFile()
540       Dir = NewDir;  in addFile()
564 lookupInMemoryNode(const InMemoryFileSystem &FS, detail::InMemoryDirectory *Dir,  in lookupInMemoryNode()  argument
578     return Dir;  in lookupInMemoryNode()
582     detail::InMemoryNode *Node = Dir->getChild(*I);  in lookupInMemoryNode()
595     Dir = cast<detail::InMemoryDirectory>(Node);  in lookupInMemoryNode()
597       return Dir;  in lookupInMemoryNode()
631   explicit InMemoryDirIterator(detail::InMemoryDirectory &Dir)  in InMemoryDirIterator()  argument
632       : I(Dir.begin()), E(Dir.end()) {  in InMemoryDirIterator()
647 directory_iterator InMemoryFileSystem::dir_begin(const Twine &Dir,  in dir_begin()  argument
649   auto Node = lookupInMemoryNode(*this, Root.get(), Dir);  in dir_begin()
731   std::string Dir;  member in __anonb827f8de0711::VFSFromYamlDirIterImpl
850   directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override{  in dir_begin()  argument
851     ErrorOr<Entry *> E = lookupPath(Dir);  in dir_begin()
856     ErrorOr<Status> S = status(Dir, *E);  in dir_begin()
868     return directory_iterator(std::make_shared<VFSFromYamlDirIterImpl>(Dir,  in dir_begin()
1462       StringRef Dir = path::parent_path(Entry.VPath);  in write()  local
1463       if (Dir == DirStack.back())  in write()
1466         while (!DirStack.empty() && !containedIn(DirStack.back(), Dir)) {  in write()
1471         startDirectory(Dir);  in write()
1500     : Dir(_Path.str()), FS(FS), Current(Begin), End(End) {  in VFSFromYamlDirIterImpl()
1502     SmallString<128> PathStr(Dir);  in VFSFromYamlDirIterImpl()
1515     SmallString<128> PathStr(Dir);  in increment()