Tue, 25 Sep 2012 10:41:15 -0700 7200233: C2: can't use expand rules for vector instruction rules
kvn [Tue, 25 Sep 2012 10:41:15 -0700] rev 13893
7200233: C2: can't use expand rules for vector instruction rules Summary: Added missed _bottom_type set in ArchDesc::defineExpand() and missed vector nodes in MatchRule::is_vector(). Reviewed-by: twisti, roland, dlong
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