8234541: C1 emits an empty message when it inlines successfully
Summary: Use "inline" as the message when successfull
Reviewed-by: thartmann, mdoerr
Contributed-by: navy.xliu@gmail.com
Number('0x00007') = 7
Number('0xCAFEBABE') = 3405691582
Number('0xFE') = 254
Number('0xEF') = 239