[llvm] [AArch64] Update latencies for Cortex-A510 scheduling model (PR #87293)

[David Green via llvm-commits]

https://github.com/davemgreen approved this pull request.

Sorry for the delay - I didn't receive a notification that there were updates.

I think the patch LGTM, but it might need a rebase.

https://github.com/llvm/llvm-project/pull/87293