[clang] [llvm] [AArch64] Add intrinsics for multi-vector to ZA array vector accumulators (PR #88266)

[Momchil Velikov via cfe-commits]

momchil-velikov wrote:

> Thanks for the quick revert!
> 
> Is the failure due to a conflict with another commit that landed?

Perhaps, e.g. https://github.com/llvm/llvm-project/pull/91140

https://github.com/llvm/llvm-project/pull/88266