[llvm-commits] Fold multiply by 0 and 1 when in UnsafeFPMath mode in SelectionDAG::getNode()

[Chandler Carruth]

Test cases please.


On Fri, Sep 7, 2012 at 4:50 PM, Michael Ilseman <milseman at apple.com> wrote:

> Attached is a patch to fold multiply by 0 or 1 when in UnsafeFPMath mode
> in SelectionDAG::getNode(). This is in getNode() for performance reasons,
> and to make sure it isn't foiled by other transforms (e.g. forming FMAs).
>
>
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