[Webkit-unassigned] [Bug 88261] DFG arguments simplification takes unkindly to direct accesses to the arguments register
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Jun 4 16:00:39 PDT 2012
https://bugs.webkit.org/show_bug.cgi?id=88261
Geoffrey Garen <ggaren at apple.com> changed:
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--- Comment #3 from Geoffrey Garen <ggaren at apple.com> 2012-06-04 16:00:39 PST ---
(From update of attachment 145642)
View in context: https://bugs.webkit.org/attachment.cgi?id=145642&action=review
r=me
> Source/JavaScriptCore/dfg/DFGCSEPhase.cpp:686
> + // If the optimization fixpoint has not converged then this may read locals.
> + if (m_fixpointState == FixpointNotConverged)
> result.mayBeAccessed = true;
Only necessary if we've predicted arguments here.
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