417   StringRef Str2 = Str;  in consumeUnsignedInteger()  local
419   while (!Str2.empty()) {  in consumeUnsignedInteger()
421     if (Str2[0] >= '0' && Str2[0] <= '9')  in consumeUnsignedInteger()
422       CharVal = Str2[0] - '0';  in consumeUnsignedInteger()
423     else if (Str2[0] >= 'a' && Str2[0] <= 'z')  in consumeUnsignedInteger()
424       CharVal = Str2[0] - 'a' + 10;  in consumeUnsignedInteger()
425     else if (Str2[0] >= 'A' && Str2[0] <= 'Z')  in consumeUnsignedInteger()
426       CharVal = Str2[0] - 'A' + 10;  in consumeUnsignedInteger()
443     Str2 = Str2.substr(1);  in consumeUnsignedInteger()
448   if (Str.size() == Str2.size())  in consumeUnsignedInteger()
451   Str = Str2;  in consumeUnsignedInteger()
470   StringRef Str2 = Str.drop_front(1);  in consumeSignedInteger()  local
471   if (consumeUnsignedInteger(Str2, Radix, ULLVal) ||  in consumeSignedInteger()
478   Str = Str2;  in consumeSignedInteger()