Revert r132871.

llvm-svn: 132872
This commit is contained in:
Chad Rosier 2011-06-11 02:27:46 +00:00
parent 5793b53027
commit 79044dbebf
1 changed files with 1 additions and 1 deletions

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@ -1175,7 +1175,7 @@ TargetLowering::TargetLoweringOpt::ShrinkDemandedOp(SDValue Op,
}
/// SimplifyDemandedBits - Look at Op. At this point, we know that only the
/// DemandedMask bits of the result of Op are never used downstream. If we can
/// DemandedMask bits of the result of Op are ever used downstream. If we can
/// use this information to simplify Op, create a new simplified DAG node and
/// return true, returning the original and new nodes in Old and New. Otherwise,
/// analyze the expression and return a mask of KnownOne and KnownZero bits for