[Webkit-unassigned] [Bug 186724] [DFG] DFG fixup checkArray typically considers only one Structure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=186724

--- Comment #3 from Keith Miller <keith_miller at apple.com> ---
I think the simplest solution to this have ArrayProfile track if it has seen a CoW array. Then, if fixup sees original and maybe copy on write can can do an arrayify to structure. Thoughts?

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