302   for (auto &ExtInfo : {ArrayRef(SupportedExtensions),  in findDefaultVersion()
304     auto I = llvm::lower_bound(ExtInfo, ExtName, LessExtName());  in findDefaultVersion()
306     if (I == ExtInfo.end() || I->Name != ExtName)  in findDefaultVersion()
352   ArrayRef<RISCVSupportedExtension> ExtInfo =  in isSupportedExtensionFeature()  local
356   auto I = llvm::lower_bound(ExtInfo, Ext, LessExtName());  in isSupportedExtensionFeature()
357   return I != ExtInfo.end() && I->Name == Ext;  in isSupportedExtensionFeature()
363   for (auto ExtInfo : {ArrayRef(SupportedExtensions),  in isSupportedExtension()
365     auto I = llvm::lower_bound(ExtInfo, Ext, LessExtName());  in isSupportedExtension()
366     if (I != ExtInfo.end() && I->Name == Ext)  in isSupportedExtension()
375   for (auto ExtInfo : {ArrayRef(SupportedExtensions),  in isSupportedExtension()
378         std::equal_range(ExtInfo.begin(), ExtInfo.end(), Ext, LessExtName());  in isSupportedExtension()
1265     auto ExtInfo = Ext.second;  in toString()  local
1267     Arch << ExtInfo.Major << "p" << ExtInfo.Minor;  in toString()