[llvm] [AArch64] Set MaxInterleaving to 4 for Neoverse V2 (PR #100385)

[David Spickett via llvm-commits]

DavidSpickett wrote:

@ceseo do you know if flang is capable of building Fortran SPEC FP properly yet? Would save Sjoerd the hassle if we know it doesn't work yet.

https://github.com/llvm/llvm-project/pull/100385