[llvm-branch-commits] [llvm] release/20.x: [AArch64][SME] Fix accessing the emergency spill slot with hazard padding (#142190) (PR #142741)

[Eli Friedman via llvm-branch-commits]

https://github.com/efriedma-quic approved this pull request.

LGTM

I think this makes sense for the branch: it fixes a miscompile with hazard padding, and it's clearly a no-op if hazard padding is disabled.

https://github.com/llvm/llvm-project/pull/142741