[llvm] [AArch64] Eliminate Common Subexpression of CSEL by Reassociation (PR #121350)

[Marius Kamp via llvm-commits]

mskamp wrote:

> Thanks, looks good now - LGTM.
> 
> Let me know if we should submit this.

>From my point of view, this PR is ready. I'd be glad if it could be merged. Thank you for your time!

FYI the suggested patch to support non-constant operands should be ready within the next few days.

https://github.com/llvm/llvm-project/pull/121350