[PATCH] D6407: [InstCombine] Minor optimization for bswap with binary ops

[Robin Lindner via Phabricator via llvm-commits]

deeprobin added a comment.

@xbolva00 @RKSimon

> 8 year old patch…

Yes I would be interested in the real-world case behind this.

>>> No developer will …
>
> Very strong words :D

The question is whether this is a niche optimization or whether there is some common code pattern that justifies that this is not a niche optimization.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D6407/new/

https://reviews.llvm.org/D6407