150 static Optional<RISCVExtensionVersion> findDefaultVersion(StringRef ExtName) {  in findDefaultVersion()  argument
155     auto ExtensionInfoIterator = llvm::find_if(ExtInfo, FindByName(ExtName));  in findDefaultVersion()
165 void RISCVISAInfo::addExtension(StringRef ExtName, unsigned MajorVersion,  in addExtension()  argument
168   Ext.ExtName = ExtName.str();  in addExtension()
171   Exts[ExtName.str()] = Ext;  in addExtension()
266 static int multiLetterExtensionRank(const std::string &ExtName) {  in multiLetterExtensionRank()  argument
267   assert(ExtName.length() >= 2);  in multiLetterExtensionRank()
271   char ExtClass = ExtName[0];  in multiLetterExtensionRank()
283     LowOrder = singleLetterExtensionRank(ExtName[1]);  in multiLetterExtensionRank()
326     StringRef ExtName = Ext.first;  in toFeatures()  local
328     if (ExtName == "i")  in toFeatures()
331     if (isExperimentalExtension(ExtName)) {  in toFeatures()
332       Features.push_back(StrAlloc("+experimental-" + ExtName));  in toFeatures()
334       Features.push_back(StrAlloc("+" + ExtName));  in toFeatures()
454     StringRef ExtName = Feature;  in parseFeatures()  local
456     assert(ExtName.size() > 1 && (ExtName[0] == '+' || ExtName[0] == '-'));  in parseFeatures()
457     bool Add = ExtName[0] == '+';  in parseFeatures()
458     ExtName = ExtName.drop_front(1); // Drop '+' or '-'  in parseFeatures()
459     Experimental = stripExperimentalPrefix(ExtName);  in parseFeatures()
464         llvm::find_if(ExtensionInfos, FindByName(ExtName));  in parseFeatures()
472       ISAInfo->addExtension(ExtName, ExtensionInfoIterator->Version.Major,  in parseFeatures()
475       ISAInfo->Exts.erase(ExtName.str());  in parseFeatures()
840     StringRef ExtName = WorkList.pop_back_val();  in updateImplication()  local
841     auto I = llvm::lower_bound(ImpliedExts, ExtName);  in updateImplication()
842     if (I != std::end(ImpliedExts) && I->Name == ExtName) {  in updateImplication()
899     StringRef ExtName = Ext.first;  in updateMinVLen()  local
900     bool IsZvlExt = ExtName.consume_front("zvl") && ExtName.consume_back("b");  in updateMinVLen()
903       if (!ExtName.getAsInteger(10, ZvlLen))  in updateMinVLen()
912     StringRef ExtName = Ext.first;  in updateMaxELen()  local
913     bool IsZveExt = ExtName.consume_front("zve");  in updateMaxELen()
915       if (ExtName.back() == 'f')  in updateMaxELen()
917       if (ExtName.back() == 'd')  in updateMaxELen()
919       ExtName = ExtName.drop_back();  in updateMaxELen()
921       ExtName.getAsInteger(10, ZveELen);  in updateMaxELen()
935     StringRef ExtName = Ext.first;  in toString()  local
937     Arch << LS << ExtName;  in toString()
947     std::string ExtName = Ext.first;  in toFeatureVector()  local
948     if (ExtName == "i") // i is not recognized in clang -cc1  in toFeatureVector()
950     std::string Feature = isExperimentalExtension(ExtName)  in toFeatureVector()
951                               ? "+experimental-" + ExtName  in toFeatureVector()
952                               : "+" + ExtName;  in toFeatureVector()