[clang] [CIR][AArch64] Handle constrained Neon FMA and sqrt (PR #218307)

[Yair Ben Avraham via cfe-commits]

yairbenavraham wrote:

> @yairbenavraham Here's a workaround:
> 
>     * https://discourse.llvm.org/t/psa-project-wide-issue-with-merging-pull-requests-in-the-github-ui/91974/13?u=banach-space
> 
> 
> Unfortunately, it means that I need to know _when_ you will update this branch. Please give me heads-up and I will try to make sure to enable auto-merge while the CI is still running.
> 
> Thank you for your patience!

@banach-space Thank you for the effort, would 09:00 AM BST work for you?

https://github.com/llvm/llvm-project/pull/218307