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

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 2 09:40:22 PST 2021


RKSimon added a comment.

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


Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D97406



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