The Yarr JIT generates an unnecessary jump in case of greedy character and characterclass matching when it checks the count of repetitions. It should be removed, because it is followed by a direct jump instead of a branch if the greedy term's quantityCount doesn't have max limit.
Created attachment 55689 [details] proposed patch
Comment on attachment 55689 [details] proposed patch Setting cq+.
Comment on attachment 55689 [details] proposed patch Clearing flags on attachment: 55689 Committed r59222: <http://trac.webkit.org/changeset/59222>
All reviewed patches have been landed. Closing bug.