[llvm-branch-commits] [llvm] [AArch64][llvm] Pre-commit tests for #137703 (NFC) (PR #137702)

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https://github.com/CarolineConcatto commented:

Should I look at the ABI to understand if these tests are lowering properly?
Like in here:
https://github.com/ARM-software/abi-aa/blob/main/atomicsabi64/atomicsabi64.rst#id30

https://github.com/llvm/llvm-project/pull/137702