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

[Sjoerd Meijer via llvm-commits]

sjoerdmeijer wrote:

Thanks for the thoughts and suggestions Dave.
I am pretty sure about what I saw with flang-new: 521.wrf_r compilation hangs and 503.bwaves_r segfaults. That's why I tried fotonik3d only, but I will try again and check if I can compile/run the other Fortran apps.
Sure, will add it to the V3 too. 

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