[Webkit-unassigned] [Bug 76770] Loop invariant code motion in JSC DFG

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=76770


Yuqiang Xian <yuqiang.xian at intel.com> changed:

           What    |Removed                     |Added
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 Attachment #123434|0                           |1
        is obsolete|                            |




--- Comment #2 from Yuqiang Xian <yuqiang.xian at intel.com>  2012-01-31 01:16:57 PST ---
Created an attachment (id=124682)
 --> (https://bugs.webkit.org/attachment.cgi?id=124682&action=review)
WIP patch

This patch passes the tests (tested on Linux IA32), and demonstrates performance benefit on several benchmark cases. While on some cases (especially SunSpider) some obvious regressions are observed. Further investigation is ongoing.

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