Fix CheckIsConstant for non-constant values and checking for empty
Created attachment 396987 [details] Patch
Created attachment 396989 [details] Patch
Comment on attachment 396989 [details] Patch test?
(In reply to Saam Barati from comment #3) > Comment on attachment 396989 [details] > Patch > > test? ToT has broken tests.
Committed r260377: <https://trac.webkit.org/changeset/260377> All reviewed patches have been landed. Closing bug and clearing flags on attachment 396989 [details].
<rdar://problem/62066519>