633   Option *PGOpt = getOptionPred(Arg, Length, isPrefixedOrGrouping, OptionsMap);  in HandlePrefixedOrGroupedOption()  local
634   if (!PGOpt)  in HandlePrefixedOrGroupedOption()
640   if (PGOpt->getFormattingFlag() == cl::Prefix) {  in HandlePrefixedOrGroupedOption()
643     assert(OptionsMap.count(Arg) && OptionsMap.find(Arg)->second == PGOpt);  in HandlePrefixedOrGroupedOption()
644     return PGOpt;  in HandlePrefixedOrGroupedOption()
649   assert(isGrouping(PGOpt) && "Broken getOptionPred!");  in HandlePrefixedOrGroupedOption()
658     assert(PGOpt->getValueExpectedFlag() != cl::ValueRequired &&  in HandlePrefixedOrGroupedOption()
662         ProvideOption(PGOpt, OneArgName, StringRef(), 0, nullptr, Dummy);  in HandlePrefixedOrGroupedOption()
665     PGOpt = getOptionPred(Arg, Length, isGrouping, OptionsMap);  in HandlePrefixedOrGroupedOption()
666   } while (PGOpt && Length != Arg.size());  in HandlePrefixedOrGroupedOption()
669   return PGOpt;  in HandlePrefixedOrGroupedOption()