[Webkit-unassigned] [Bug 116593] Use uninitialized register in "JIT::emit_op_neq_null" and "emit_op_eq_null"

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=116593





--- Comment #10 from Filip Pizlo <fpizlo at apple.com>  2013-05-22 20:42:48 PST ---
(In reply to comment #9)
> (From update of attachment 202639 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=202639&action=review
> 
> > LayoutTests/fast/js/script-tests/neq-null-crash.js:9
> > +for (var i = 1; i < 20; i++) {
> > +    shouldBeFalse("crush()");
> > +}
> 
> Can you change this to i < 100?  That will be enough to make the DFG JIT kick in, and this patch will automatically have way more coverage. :-)

I'll be happy to cq+ once you make that change.

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