267   Optional<MCDwarfLineStr> LineStr;  in emit()  local
269     LineStr.emplace(context);  in emit()
276     CUIDTablePair.second.emitCU(MCOS, Params, LineStr);  in emit()
279   if (LineStr)  in emit()
280     LineStr->emitSection(MCOS);  in emit()
294                              Optional<MCDwarfLineStr> &LineStr) const {  in Emit()
314       LineStr);  in Emit()
384                                Optional<MCDwarfLineStr> &LineStr) {  in emitOneV5FileEntry()  argument
386   if (LineStr)  in emitOneV5FileEntry()
387     LineStr->emitRef(MCOS, DwarfFile.Name);  in emitOneV5FileEntry()
399     if (LineStr)  in emitOneV5FileEntry()
400       LineStr->emitRef(MCOS, DwarfFile.Source.value_or(StringRef()));  in emitOneV5FileEntry()
409     MCStreamer *MCOS, Optional<MCDwarfLineStr> &LineStr) const {  in emitV5FileDirTables()
415   MCOS->emitULEB128IntValue(LineStr ? dwarf::DW_FORM_line_strp  in emitV5FileDirTables()
425     if (LineStr)  in emitV5FileDirTables()
426       CompDir = LineStr->getSaver().save(CompDir);  in emitV5FileDirTables()
428   if (LineStr) {  in emitV5FileDirTables()
430     LineStr->emitRef(MCOS, CompDir);  in emitV5FileDirTables()
432       LineStr->emitRef(MCOS, Dir);  in emitV5FileDirTables()
453   MCOS->emitULEB128IntValue(LineStr ? dwarf::DW_FORM_line_strp  in emitV5FileDirTables()
463     MCOS->emitULEB128IntValue(LineStr ? dwarf::DW_FORM_line_strp  in emitV5FileDirTables()
476                      HasAllMD5, HasSource, LineStr);  in emitV5FileDirTables()
478     emitOneV5FileEntry(MCOS, MCDwarfFiles[i], HasAllMD5, HasSource, LineStr);  in emitV5FileDirTables()
484                              Optional<MCDwarfLineStr> &LineStr) const {  in Emit()
538     emitV5FileDirTables(MCOS, LineStr);  in Emit()
550                               Optional<MCDwarfLineStr> &LineStr) const {  in emitCU()
551   MCSymbol *LineEndSym = Header.Emit(MCOS, Params, LineStr).second;  in emitCU()