[llvm] [AArch64] Initial sched model for Neoverse V3, V3AE (PR #163932)

[Simon Wallis via llvm-commits]

simonwallis2 wrote:

> There is a failing test in the CI job:
> ...
> But I suspect that might be unrelated to your changes

thanks. Yes, it is unrelated; there's already an issue opened on that failing test.

https://github.com/llvm/llvm-project/pull/163932