[llvm-branch-commits] [llvm] release/18.x: [AArch64] Remove invalid uabdl patterns. (#89272) (PR #89380)

[David Green via llvm-branch-commits]

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

I think this should be OK for the branch, if it is wanted. It should be a safe commit to backport, considering it just removes some invalid patterns. LGTM.

https://github.com/llvm/llvm-project/pull/89380