[clang] [CIR][AArch64] Upstream NEON Minimum (PR #187935)

[Zhihui Yang via cfe-commits]

YGGkk wrote:

> @YGGkk , do you have commit access? If not, I can land this for you.
> 
> EDIT: Could you resolve the merge conflicts? Thanks!

Done

https://github.com/llvm/llvm-project/pull/187935