36 static inline bool hasFlag(StringRef Feature) {  in hasFlag()  argument
37   assert(!Feature.empty() && "Empty string");  in hasFlag()
39   char Ch = Feature[0];  in hasFlag()
45 static inline std::string StripFlag(StringRef Feature) {  in StripFlag()  argument
46   return hasFlag(Feature) ? Feature.substr(1) : Feature;  in StripFlag()
50 static inline bool isEnabled(StringRef Feature) {  in isEnabled()  argument
51   assert(!Feature.empty() && "Empty string");  in isEnabled()
53   char Ch = Feature[0];  in isEnabled()
107   for (auto &Feature : FeatTable)  in Help()  local
108     errs() << format("  %-*s - %s.\n", MaxFeatLen, Feature.Key, Feature.Desc);  in Help()
154 SubtargetFeatures::ToggleFeature(FeatureBitset &Bits, StringRef Feature,  in ToggleFeature()  argument
158       Find(StripFlag(Feature), FeatureTable);  in ToggleFeature()
172     errs() << "'" << Feature << "' is not a recognized feature for this target"  in ToggleFeature()
177 void SubtargetFeatures::ApplyFeatureFlag(FeatureBitset &Bits, StringRef Feature,  in ApplyFeatureFlag()  argument
179   assert(hasFlag(Feature));  in ApplyFeatureFlag()
183       Find(StripFlag(Feature), FeatureTable);  in ApplyFeatureFlag()
187     if (isEnabled(Feature)) {  in ApplyFeatureFlag()
199     errs() << "'" << Feature << "' is not a recognized feature for this target"  in ApplyFeatureFlag()
243   for (const std::string &Feature : Features) {  in getFeatureBits()  local
245     if (Feature == "+help")  in getFeatureBits()
248     ApplyFeatureFlag(Bits, Feature, FeatureTable);  in getFeatureBits()