[PATCH] D97406: [Instcombiner]Improve emission of logical or/and reductions.

Tue Mar 2 09:44:37 PST 2021

ABataev added a comment.

In D97406#2597705 <https://reviews.llvm.org/D97406#2597705>, @RKSimon wrote:

> In D97406#2597601 <https://reviews.llvm.org/D97406#2597601>, @lebedev.ri wrote:
>
>> Hm, actually, are we sure this is universally true/better?
>> For aarch64 this seems to result in larger codegen: https://godbolt.org/z/hczeMo
>
> Is this the same as these?
> https://bugs.llvm.org/show_bug.cgi?id=41636
> https://bugs.llvm.org/show_bug.cgi?id=41635
> https://bugs.llvm.org/show_bug.cgi?id=41634

Yes, looks so.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97406/new/

https://reviews.llvm.org/D97406