92 FileSystem::getBufferForFile(const llvm::Twine &Name, int64_t FileSize,  in getBufferForFile()
109 bool FileSystem::exists(const Twine &Path) {  in exists()
133   ErrorOr<std::unique_ptr<MemoryBuffer>> getBuffer(const Twine &Name,
154 RealFile::getBuffer(const Twine &Name, int64_t FileSize,  in getBuffer()
182   ErrorOr<Status> status(const Twine &Path) override;
183   ErrorOr<std::unique_ptr<File>> openFileForRead(const Twine &Path) override;
184   directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override;
187   std::error_code setCurrentWorkingDirectory(const Twine &Path) override;
191 ErrorOr<Status> RealFileSystem::status(const Twine &Path) {  in status()
199 RealFileSystem::openFileForRead(const Twine &Name) {  in openFileForRead()
213 std::error_code RealFileSystem::setCurrentWorkingDirectory(const Twine &Path) {  in setCurrentWorkingDirectory()
238   RealFSDirIter(const Twine &_Path, std::error_code &EC)  in RealFSDirIter()
265 directory_iterator RealFileSystem::dir_begin(const Twine &Dir,  in dir_begin()
284 ErrorOr<Status> OverlayFileSystem::status(const Twine &Path) {  in status()
295 OverlayFileSystem::openFileForRead(const llvm::Twine &Path) {  in openFileForRead()
311 OverlayFileSystem::setCurrentWorkingDirectory(const Twine &Path) {  in setCurrentWorkingDirectory()
369   OverlayFSDirIterImpl(const Twine &Path, OverlayFileSystem &FS,  in OverlayFSDirIterImpl()
380 directory_iterator OverlayFileSystem::dir_begin(const Twine &Dir,  in dir_begin()
433   getBuffer(const Twine &Name, int64_t FileSize, bool RequiresNullTerminator,  in getBuffer()
491 bool InMemoryFileSystem::addFile(const Twine &P, time_t ModificationTime,  in addFile()
556 bool InMemoryFileSystem::addFileNoOwn(const Twine &P, time_t ModificationTime,  in addFileNoOwn()
565                    const Twine &P) {  in lookupInMemoryNode()
601 llvm::ErrorOr<Status> InMemoryFileSystem::status(const Twine &Path) {  in status()
609 InMemoryFileSystem::openFileForRead(const Twine &Path) {  in openFileForRead()
647 directory_iterator InMemoryFileSystem::dir_begin(const Twine &Dir,  in dir_begin()
736   VFSFromYamlDirIterImpl(const Twine &Path, RedirectingFileSystem &FS,
822   ErrorOr<Entry *> lookupPath(const Twine &Path);
830   ErrorOr<Status> status(const Twine &Path, Entry *E);
840   ErrorOr<Status> status(const Twine &Path) override;
841   ErrorOr<std::unique_ptr<File>> openFileForRead(const Twine &Path) override;
846   std::error_code setCurrentWorkingDirectory(const Twine &Path) override {  in setCurrentWorkingDirectory()
850   directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override{  in dir_begin()
877   void error(yaml::Node *N, const Twine &Msg) {  in error()
930       error(KeyNode, Twine("duplicate key '") + Key + "'");  in checkDuplicateOrUnknownKey()
943         error(Obj, Twine("missing key '") + I->first + "'");  in checkMissingKeys()
1216 ErrorOr<Entry *> RedirectingFileSystem::lookupPath(const Twine &Path_) {  in lookupPath()
1269 static Status getRedirectedFileStatus(const Twine &Path, bool UseExternalNames,  in getRedirectedFileStatus()
1278 ErrorOr<Status> RedirectingFileSystem::status(const Twine &Path, Entry *E) {  in status()
1293 ErrorOr<Status> RedirectingFileSystem::status(const Twine &Path) {  in status()
1312   getBuffer(const Twine &Name, int64_t FileSize, bool RequiresNullTerminator,  in getBuffer()
1322 RedirectingFileSystem::openFileForRead(const Twine &Path) {  in openFileForRead()
1497     const Twine &_Path, RedirectingFileSystem &FS,  in VFSFromYamlDirIterImpl()
1528                                                            const Twine &Path,  in recursive_directory_iterator()