[llvm] [AArch64] Neoverse V2 FeatureDisableLatencySchedHeuristic (PR #140897)

[Sjoerd Meijer via llvm-commits]

sjoerdmeijer wrote:

>I have also benchmarked this patch on the V2. I don't think I saw this regression in x264, not sure if I missed this or if something else is going on. I trust your numbers, but I am going to double check them at my end just out of curiousity. I will report back if I find something interesting.

Ah, sorry, I misunderstood. It was the SLP patch that caused a slow down first. And then you found that this patch is interacting, and is not really helping. Do you know why, by any chance? 

https://github.com/llvm/llvm-project/pull/140897