[PATCH] D126692: [InstCombine] Expand select+masked_load combine to include FP splats of -0.0

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

In D126692#3547061 <https://reviews.llvm.org/D126692#3547061>, @david-arm wrote:

> In D126692#3547055 <https://reviews.llvm.org/D126692#3547055>, @nikic wrote:
>
>> Can this be based on nsz FMF instead?
>
> I was hoping to do that originally, but I think that select instructions do not have any fast math flags attached?

Selects (and phis) do support FMF nowadays.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126692/new/

https://reviews.llvm.org/D126692