160 static std::error_code createUniqueEntity(const Twine &Model, int &ResultFD,  in createUniqueEntity()
169     if (!sys::path::is_absolute(Twine(ModelStorage))) {  in createUniqueEntity()
172       sys::path::append(TDir, Twine(ModelStorage));  in createUniqueEntity()
195             sys::fs::openFileForWrite(Twine(ResultPath.begin()), ResultFD,  in createUniqueEntity()
443 void append(SmallVectorImpl<char> &path, const Twine &a,  in append()
444                                          const Twine &b,  in append()
445                                          const Twine &c,  in append()
446                                          const Twine &d) {  in append()
502 void replace_extension(SmallVectorImpl<char> &path, const Twine &extension) {  in replace_extension()
520 void native(const Twine &path, SmallVectorImpl<char> &result) {  in native()
592 bool has_root_name(const Twine &path) {  in has_root_name()
599 bool has_root_directory(const Twine &path) {  in has_root_directory()
606 bool has_root_path(const Twine &path) {  in has_root_path()
613 bool has_relative_path(const Twine &path) {  in has_relative_path()
620 bool has_filename(const Twine &path) {  in has_filename()
627 bool has_parent_path(const Twine &path) {  in has_parent_path()
634 bool has_stem(const Twine &path) {  in has_stem()
641 bool has_extension(const Twine &path) {  in has_extension()
648 bool is_absolute(const Twine &path) {  in is_absolute()
662 bool is_relative(const Twine &path) { return !is_absolute(path); }  in is_relative()
713 std::error_code getUniqueID(const Twine Path, UniqueID &Result) {  in getUniqueID()
722 std::error_code createUniqueFile(const Twine &Model, int &ResultFd,  in createUniqueFile()
728 std::error_code createUniqueFile(const Twine &Model,  in createUniqueFile()
735 createTemporaryFile(const Twine &Model, int &ResultFD,  in createTemporaryFile()
747 createTemporaryFile(const Twine &Prefix, StringRef Suffix, int &ResultFD,  in createTemporaryFile()
754 std::error_code createTemporaryFile(const Twine &Prefix, StringRef Suffix,  in createTemporaryFile()
760 std::error_code createTemporaryFile(const Twine &Prefix, StringRef Suffix,  in createTemporaryFile()
769 std::error_code createUniqueDirectory(const Twine &Prefix,  in createUniqueDirectory()
776 static std::error_code make_absolute(const Twine &current_directory,  in make_absolute()
833 std::error_code make_absolute(const Twine &current_directory,  in make_absolute()
839   return make_absolute(Twine(), path, false);  in make_absolute()
842 std::error_code create_directories(const Twine &Path, bool IgnoreExisting,  in create_directories()
866 std::error_code copy_file(const Twine &From, const Twine &To) {  in copy_file()
912 std::error_code is_directory(const Twine &path, bool &result) {  in is_directory()
924 std::error_code is_regular_file(const Twine &path, bool &result) {  in is_regular_file()
938 std::error_code is_other(const Twine &Path, bool &Result) {  in is_other()
946 void directory_entry::replace_filename(const Twine &filename, file_status st) {  in replace_filename()
1103 std::error_code identify_magic(const Twine &Path, file_magic &Result) {  in identify_magic()
1137 bool user_cache_directory(SmallVectorImpl<char> &Result, const Twine &Path1,  in user_cache_directory()
1138                           const Twine &Path2, const Twine &Path3) {  in user_cache_directory()