[LLVMdev] Convert fdiv - X/Y -> X*1/Y

[Chandler Carruth]

On Thu, Aug 8, 2013 at 2:35 PM, Reed Kotler <rkotler at mips.com> wrote:

> Seems incorrect but I forget the IEEE fp rules.
>
> What if both x and y are infinity?
>
> in that case x/y = NAN but you transformation will yield 0 as the result.
>

This is being proposed for -ffast-math.
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