It'll need it because otherwise we won't be able to select instructions for the StackSlot Value except if it's always used by Load/Store.
Created attachment 264328 [details]
Attachment 264328 [details] did not pass style-queue:
Total errors found: 1 in 21 files
If any of these errors are false positives, please file a bug against check-webkit-style.
Comment on attachment 264328 [details]
Hmmm, EWS is taking a long time. I'll wait a bit before landing.
Landed in http://trac.webkit.org/changeset/191745