93   for (StringRef Flag : Flags) {  in print()  local
94     if (Flag.front() == '+')  in print()
95       OS << "@" << Flag.substr(1);  in print()
102     StringRef Flag(Flags[I]);  in isValid()  local
103     llvm::StringMap<int>::iterator SI = FlagSet.find(Flag.substr(1));  in isValid()
105     assert(StringRef(Flag).front() == '+' || StringRef(Flag).front() == '-');  in isValid()
108       FlagSet[Flag.substr(1)] = I;  in isValid()
119   for (const auto &Flag : Flags)  in operator ==()  local
120     MyFlags.insert(Flag);  in operator ==()
122   for (const auto &Flag : Other.Flags)  in operator ==()  local
123     if (MyFlags.find(Flag) == MyFlags.end())  in operator ==()
146   for (StringRef Flag : M.flags()) {  in Maybe()  local
147     if (Flag.front() == '+')  in Maybe()
148       Opposite.flags().push_back(("-" + Flag.substr(1)).str());  in Maybe()
274       for (StringRef Flag : Flags)  in select()  local
275         FlagSet[Flag.substr(1)] = isFlagEnabled(Flag);  in select()
278       for (StringRef Flag : M.flags()) {  in select()  local
279         llvm::StringMap<bool>::const_iterator SI = FlagSet.find(Flag.substr(1));  in select()
281           if (SI->getValue() != isFlagEnabled(Flag))  in select()
287     bool isFlagEnabled(StringRef Flag) const {  in select()
288       char Indicator = Flag.front();  in select()