[llvm-branch-commits] [llvm] release/20.x: [AArch64] Handle XAR with v1i64 operand types (#141754) (PR #143163)

[David Green via llvm-branch-commits]

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

LGTM. If you wanted something super-safe for a backport, it could just do `if (VT == v1i64) return false;`, but either way this looks OK to me.

https://github.com/llvm/llvm-project/pull/143163