verwaest@chromium.org
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7b7e3658f7
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Don't propagate information through phis in loop headers.
To properly do this, we'd have to iterate over CompareMaps (and their bodies) handling phis, until we have learned enough to decide which paths can be taken. For now, just disable learning from phis in loop headers.
BUG=
R=ishell@chromium.org
Review URL: https://codereview.chromium.org/147023005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19341 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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2014-02-12 18:30:41 +00:00 |
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