I found that v8 will crash when --print-code is turned on while Regexp
is interpreted. It crashes when trying to print Relocation info during
Disassembly. It should probably avoid printing out disassembly when the
Code object is a bytecode regexp.

Bug: 
Change-Id: I35b531cb03996a303248652871452266c78fee38
Reviewed-on: https://chromium-review.googlesource.com/642127Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jaideep Bajwa <bjaideep@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#47718}