164   std::string Anno;  in getAnnotation()  local
168       Anno = Str;  in getAnnotation()
178           Anno += (I == 0 ? ": " : ", ") +  in getAnnotation()
187         Anno += I == 0 ? ": 0" : ", 0";  in getAnnotation()
190   return Anno;  in getAnnotation()
194                                                const std::string &Anno,  in parseAnnotation()  argument
206            It = std::sregex_iterator(Anno.begin(), Anno.end(), R),  in parseAnnotation()
244   return Pos == static_cast<int>(Anno.length()) ? MDs  in parseAnnotation()
258   std::string Anno =  in lowerPtrAnnotation()  local
263   SmallVector<Metadata *> MDs = parseAnnotation(II, Anno, Ctx, Int32Ty);  in lowerPtrAnnotation()
272     MDs.push_back(MDNode::get(Ctx, {UserSemantic, MDString::get(Ctx, Anno)}));  in lowerPtrAnnotation()