[llvm-branch-commits] [LoongArch] Use sign extend for i32 arguments in makeLibCall on LA64 (PR #92375)

[Lu Weining via llvm-branch-commits]

https://github.com/SixWeining approved this pull request.

LGTM. I think this fix should be check-picked to 18.x.

https://github.com/llvm/llvm-project/pull/92375