[llvm-branch-commits] [llvm] release/19.x: [LoongArch][ISel] Check the number of sign bits in `PatGprGpr_32` (#107432) (PR #107945)

[Yingwei Zheng via llvm-branch-commits]

dtcxzyw wrote:

> > It introduces a performance regression. I have filed an issue to track this: #107946.
> 
> Is this something you also expect to backport in this case? do we want to wait for this fix to be available before we merge? In that case - would it be better to wait and merge both these changes into a 19.1.x release instead?

@heiher @SixWeining Do you guys have a plan to backport https://github.com/llvm/llvm-project/pull/107971?



https://github.com/llvm/llvm-project/pull/107945