[llvm-branch-commits] [llvm] release/22.x: [AArch64] Use an unknown size for memcpy ops with non-constant sizes. (#187445) (PR #187651)

[Peter Smith via llvm-branch-commits]

smithp35 wrote:

Apologies, didn't see the ping last week. The original test case I had internally that showed this up was built with Clang/LLVM-20.

I think this is a safe fix to apply to the branch, as davemgreen says, CPUs with MOPS are just becoming available so it would be good to have this in a numbered release.

https://github.com/llvm/llvm-project/pull/187651