Patch forthcoming. This will expand FTL coverage since FTL does support CompareStrictEq(Untyped:, Untyped:) and it will also make a lot of things faster.
Created attachment 226279 [details] work in progress
Created attachment 226304 [details] the patch
Comment on attachment 226304 [details] the patch r=me
Landed in http://trac.webkit.org/changeset/165406