[llvm] r293345 - [InstCombine] move icmp transforms that might be recognized as min/max and inf-loop (PR31751)

[Hans Wennborg via llvm-commits]

On Mon, Jan 30, 2017 at 4:44 PM, Hans Wennborg <hans at chromium.org> wrote:
> On Fri, Jan 27, 2017 at 5:12 PM, Davide Italiano <davide at freebsd.org> wrote:
>> On Fri, Jan 27, 2017 at 5:11 PM, Davide Italiano <davide at freebsd.org> wrote:
>>> On Fri, Jan 27, 2017 at 5:02 PM, Sanjay Patel <spatel at rotateright.com> wrote:
>>>> Understood - my POV is from trunk.
>>>>
>>>> If people think it's safer to revert patches for 4.0, I'd suggest reverting
>>>> everything that was added to value tracking's matchMinMax() since 3.9. That
>>>> should remove doubt (but miss quite a few min/max improvements).
>>>>
>>>
>>> I'm afraid that's not really feasible. At least this patch should be
>>> merged back to 4.0, FWIW.
>>>
>>
>> + Hans.
>
> David, what do you think as instcombine owner?

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