[llvm] [AArch64][machine-scheduler][Neoverse-N2] fdiv is blocking (PR #119206)

[Cullen Rhodes via llvm-commits]

https://github.com/c-rhodes commented:

thanks for patch Simon. Left a couple of minor comments, the Change-Id also needs removing from the commit message

https://github.com/llvm/llvm-project/pull/119206