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

[Sjoerd Meijer via llvm-commits]

sjoerdmeijer wrote:

> One issue with interleaving is that epilogue vecotrizaiton only considers VF, but not VF x UF. There are a number of cases where epilogue vectorization would be beneficial on AArch64 when the VF < 16 but UF > 1. @juliannagele is currently looking into adjusting the cost model for that.

Ok, thanks. Is this then a fair summary: that work is slightly orthogonal, it will help this work and will make it even better?

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