[llvm-commits] [PATCH][fast-math, Instcombine] X * (cond ? 1.0 : 0.0) => cond ? X : 0.0

[Shuxin Yang]

Hi, Nadav:

    Thank you very much! Committed in r170226 with minor change in 
coding style.

Shuxin


On 12/14/12 9:58 AM, Nadav Rotem wrote:
> LGTM.
>
>
> On Dec 13, 2012, at 2:24 PM, Shuxin Yang <shuxin.llvm at gmail.com> wrote:
>
>> Hi,
>>
>>   The attached patch is to implement rule:
>>    X * (cond ? 1.0 : 0.0) => Cond ? X : 0.0
>>
>>   The multiply must be flagged n-signed-zero and n-nan.
>>
>> Thanks
>> Shuxin
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