299 findDefaultVersion(StringRef ExtName) {  in findDefaultVersion()  argument
304     auto I = llvm::lower_bound(ExtInfo, ExtName, LessExtName());  in findDefaultVersion()
306     if (I == ExtInfo.end() || I->Name != ExtName)  in findDefaultVersion()
314 void RISCVISAInfo::addExtension(StringRef ExtName,  in addExtension()  argument
316   Exts[ExtName.str()] = Version;  in addExtension()
435 static unsigned getExtensionRank(const std::string &ExtName) {  in getExtensionRank()  argument
436   assert(ExtName.size() >= 1);  in getExtensionRank()
437   switch (ExtName[0]) {  in getExtensionRank()
441     assert(ExtName.size() >= 2);  in getExtensionRank()
444     return RF_Z_EXTENSION | singleLetterExtensionRank(ExtName[1]);  in getExtensionRank()
448     assert(ExtName.size() == 1);  in getExtensionRank()
449     return singleLetterExtensionRank(ExtName[0]);  in getExtensionRank()
471   for (const auto &[ExtName, _] : Exts) {  in toFeatures()
475     if (ExtName == "i")  in toFeatures()
477     if (IgnoreUnknown && !isSupportedExtension(ExtName))  in toFeatures()
480     if (isExperimentalExtension(ExtName)) {  in toFeatures()
481       Features.push_back((llvm::Twine("+experimental-") + ExtName).str());  in toFeatures()
483       Features.push_back((llvm::Twine("+") + ExtName).str());  in toFeatures()
617     StringRef ExtName = Feature;  in parseFeatures()  local
619     assert(ExtName.size() > 1 && (ExtName[0] == '+' || ExtName[0] == '-'));  in parseFeatures()
620     bool Add = ExtName[0] == '+';  in parseFeatures()
621     ExtName = ExtName.drop_front(1); // Drop '+' or '-'  in parseFeatures()
622     Experimental = stripExperimentalPrefix(ExtName);  in parseFeatures()
627         llvm::lower_bound(ExtensionInfos, ExtName, LessExtName());  in parseFeatures()
632         ExtensionInfoIterator->Name != ExtName)  in parseFeatures()
636       ISAInfo->addExtension(ExtName, ExtensionInfoIterator->Version);  in parseFeatures()
638       ISAInfo->Exts.erase(ExtName.str());  in parseFeatures()
682     StringRef ExtName = Prefix;  in parseNormalizedArchString()  local
683     while (!ExtName.empty()) {  in parseNormalizedArchString()
684       if (!isDigit(ExtName.back()))  in parseNormalizedArchString()
686       ExtName = ExtName.drop_back(1);  in parseNormalizedArchString()
697     ISAInfo->addExtension(ExtName, {MajorVersion, MinorVersion});  in parseNormalizedArchString()
1156     StringRef ExtName = WorkList.pop_back_val();  in updateImplication()  local
1157     auto I = llvm::lower_bound(ImpliedExts, ExtName);  in updateImplication()
1158     if (I != std::end(ImpliedExts) && I->Name == ExtName) {  in updateImplication()
1228     StringRef ExtName = Ext.first;  in updateMinVLen()  local
1229     bool IsZvlExt = ExtName.consume_front("zvl") && ExtName.consume_back("b");  in updateMinVLen()
1232       if (!ExtName.getAsInteger(10, ZvlLen))  in updateMinVLen()
1241     StringRef ExtName = Ext.first;  in updateMaxELen()  local
1242     bool IsZveExt = ExtName.consume_front("zve");  in updateMaxELen()
1244       if (ExtName.back() == 'f')  in updateMaxELen()
1246       if (ExtName.back() == 'd')  in updateMaxELen()
1248       ExtName = ExtName.drop_back();  in updateMaxELen()
1250       ExtName.getAsInteger(10, ZveELen);  in updateMaxELen()
1264     StringRef ExtName = Ext.first;  in toString()  local
1266     Arch << LS << ExtName;  in toString()