[PATCH] Constant fold undefined sqrt to undef instead of 0

Matt Arsenault Matthew.Arsenault at amd.com
Tue Dec 17 14:35:27 PST 2013

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On 12/17/2013 02:21 PM, Owen Anderson wrote:
>    AFAIK this isn’t valid, because sqrt() can’t return a negative value.
>
sqrt(-0.0) is -0.0

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