[llvm-branch-commits] [llvm] [AArch64][llvm] Fix encoding for `stshh` instruction (#189588) (PR #189679)

[Jonathan Thackray via llvm-branch-commits]

jthackray wrote:

> 22.1.3 is next Tuesday and it's a 4 day weekend here in the UK so if we want this in the next release today is your last day to approve unless you plan on working over the weekend

Thanks Cullen. @Lukacma can you approve this? Thanks :) 

https://github.com/llvm/llvm-project/pull/189679