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

[Yair Ben Avraham via cfe-commits]

yairbenavraham wrote:

> > @banach-space The remaining failures appear unrelated to this PR: the same tests also fail in https://github.com/llvm/llvm-project/actions/runs/36557266864/job/109369316377 for an unrelated PR.
> 
> The post-commit is also failing: https://lab.llvm.org/buildbot/#/workers/229 (I am about to look into it).
> 
> Btw, do you have commit access?

Thanks for investigating the Buildbot failure; could you rerun the PR check or let me know if you’d prefer that I update the branch against current main?

I don’t have commit access. 

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