4456     StringRef StrRef;  in CheckCallingConvAttr()  local
4457     if (!checkStringLiteralArgumentAttr(Attrs, 0, StrRef)) {  in CheckCallingConvAttr()
4461     if (StrRef == "aapcs") {  in CheckCallingConvAttr()
4464     } else if (StrRef == "aapcs-vfp") {  in CheckCallingConvAttr()
5254   StringRef StrRef;  in handleUuidAttr()  local
5256   if (!S.checkStringLiteralArgumentAttr(AL, 0, StrRef, &LiteralLoc))  in handleUuidAttr()
5261   if (StrRef.size() == 38 && StrRef.front() == '{' && StrRef.back() == '}')  in handleUuidAttr()
5262     StrRef = StrRef.drop_front().drop_back();  in handleUuidAttr()
5265   if (StrRef.size() != 36) {  in handleUuidAttr()
5272       if (StrRef[i] != '-') {  in handleUuidAttr()
5276     } else if (!isHexDigit(StrRef[i])) {  in handleUuidAttr()
5292                                  AL.getAttributeSpellingListIndex(), StrRef);  in handleUuidAttr()