[clang] [llvm] [AArch64][llvm] Add support for Permission Overlays Extension 2 (FEAT_S1POE2) (PR #164912)

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https://github.com/CarolineConcatto commented:

Hi Jonathan,
Thank you for the patch. I was wondering why this is as Draft?

https://github.com/llvm/llvm-project/pull/164912