510                                           StringRef ArgName, StringRef Value,  in CommaSeparateAndAddOccurrence()  argument
520       if (Handler->addOccurrence(pos, ArgName, Val.substr(0, Pos), MultiArg))  in CommaSeparateAndAddOccurrence()
531   return Handler->addOccurrence(pos, ArgName, Value, MultiArg);  in CommaSeparateAndAddOccurrence()
537 static inline bool ProvideOption(Option *Handler, StringRef ArgName,  in ProvideOption()  argument
571     return CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value);  in ProvideOption()
577     if (CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value, MultiArg))  in ProvideOption()
589     if (CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value, MultiArg))  in ProvideOption()
1214     StringRef ArgName = "";  in ParseCommandLineOptions()  local
1251       ArgName = StringRef(argv[i] + 1);  in ParseCommandLineOptions()
1253       while (!ArgName.empty() && ArgName[0] == '-')  in ParseCommandLineOptions()
1254         ArgName = ArgName.substr(1);  in ParseCommandLineOptions()
1256       Handler = LookupOption(*ChosenSubCommand, ArgName, Value);  in ParseCommandLineOptions()
1263       ArgName = StringRef(argv[i] + 1);  in ParseCommandLineOptions()
1265       while (!ArgName.empty() && ArgName[0] == '-')  in ParseCommandLineOptions()
1266         ArgName = ArgName.substr(1);  in ParseCommandLineOptions()
1268       Handler = LookupOption(*ChosenSubCommand, ArgName, Value);  in ParseCommandLineOptions()
1272         Handler = HandlePrefixedOrGroupedOption(ArgName, Value, ErrorParsing,  in ParseCommandLineOptions()
1279             LookupNearestOption(ArgName, OptionsMap, NearestHandlerString);  in ParseCommandLineOptions()
1315       ErrorParsing |= ProvideOption(Handler, ArgName, Value, argc, argv, i);  in ParseCommandLineOptions()
1438 bool Option::error(const Twine &Message, StringRef ArgName, raw_ostream &Errs) {  in error()  argument
1439   if (!ArgName.data())  in error()
1440     ArgName = ArgStr;  in error()
1441   if (ArgName.empty())  in error()
1444     Errs << GlobalParser->ProgramName << ": for the -" << ArgName;  in error()
1450 bool Option::addOccurrence(unsigned pos, StringRef ArgName, StringRef Value,  in addOccurrence()  argument
1458       return error("may only occur zero or one times!", ArgName);  in addOccurrence()
1462       return error("must occur exactly one time!", ArgName);  in addOccurrence()
1470   return handleOccurrence(pos, ArgName, Value);  in addOccurrence()
1553 bool parser<bool>::parse(Option &O, StringRef ArgName, StringRef Arg,  in parse()  argument
1571 bool parser<boolOrDefault>::parse(Option &O, StringRef ArgName, StringRef Arg,  in parse()  argument
1589 bool parser<int>::parse(Option &O, StringRef ArgName, StringRef Arg,  in parse()  argument
1598 bool parser<unsigned>::parse(Option &O, StringRef ArgName, StringRef Arg,  in parse()  argument
1608 bool parser<unsigned long long>::parse(Option &O, StringRef ArgName,  in parse()  argument
1625 bool parser<double>::parse(Option &O, StringRef ArgName, StringRef Arg,  in parse()  argument
1630 bool parser<float>::parse(Option &O, StringRef ArgName, StringRef Arg,  in parse()  argument