for-of iteration emits code path for break. But we can easily ensure that the given for-of does not have "break". If we ensure that the given block does not have "break" we should not emit this code path.
Created attachment 318245 [details] Patch
Comment on attachment 318245 [details] Patch r=me.
Comment on attachment 318245 [details] Patch Thanks!
Comment on attachment 318245 [details] Patch Clearing flags on attachment: 318245 Committed r220852: <http://trac.webkit.org/changeset/220852>
All reviewed patches have been landed. Closing bug.
<rdar://problem/33938501>