247   Optional<MCDwarfLineStr> LineStr;  in emit()  local
249     LineStr = MCDwarfLineStr(context);  in emit()
256     CUIDTablePair.second.emitCU(MCOS, Params, LineStr);  in emit()
259   if (LineStr)  in emit()
260     LineStr->emitSection(MCOS);  in emit()
274                              Optional<MCDwarfLineStr> &LineStr) const {  in Emit()
294       LineStr);  in Emit()
358                                Optional<MCDwarfLineStr> &LineStr) {  in emitOneV5FileEntry()  argument
360   if (LineStr)  in emitOneV5FileEntry()
361     LineStr->emitRef(MCOS, DwarfFile.Name);  in emitOneV5FileEntry()
374     if (LineStr)  in emitOneV5FileEntry()
375       LineStr->emitRef(MCOS, DwarfFile.Source.getValueOr(StringRef()));  in emitOneV5FileEntry()
385     MCStreamer *MCOS, Optional<MCDwarfLineStr> &LineStr) const {  in emitV5FileDirTables()
391   MCOS->emitULEB128IntValue(LineStr ? dwarf::DW_FORM_line_strp  in emitV5FileDirTables()
398   if (LineStr) {  in emitV5FileDirTables()
400     LineStr->emitRef(MCOS, CompDir);  in emitV5FileDirTables()
402       LineStr->emitRef(MCOS, Dir);  in emitV5FileDirTables()
423   MCOS->emitULEB128IntValue(LineStr ? dwarf::DW_FORM_line_strp  in emitV5FileDirTables()
433     MCOS->emitULEB128IntValue(LineStr ? dwarf::DW_FORM_line_strp  in emitV5FileDirTables()
446                      HasAllMD5, HasSource, LineStr);  in emitV5FileDirTables()
448     emitOneV5FileEntry(MCOS, MCDwarfFiles[i], HasAllMD5, HasSource, LineStr);  in emitV5FileDirTables()
454                              Optional<MCDwarfLineStr> &LineStr) const {  in Emit()
508     emitV5FileDirTables(MCOS, LineStr);  in Emit()
520                               Optional<MCDwarfLineStr> &LineStr) const {  in emitCU()
521   MCSymbol *LineEndSym = Header.Emit(MCOS, Params, LineStr).second;  in emitCU()