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

[David Majnemer via llvm-commits]

Let's merge this in.

On Thu, Feb 2, 2017 at 1:58 PM, Hans Wennborg <hans at chromium.org> wrote:

> 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?
>
> Ping?
>
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