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

[Lu Weining via llvm-branch-commits]

SixWeining wrote:

> @heiher @SixWeining Do you guys have a plan to backport #107971?

Yes, I think #107971 should also be backported to 19.x.

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