[llvm] [AArch64] Sink NOT to be fold into BIC/ORN/EON (PR #176194)

[David Green via llvm-commits]

https://github.com/davemgreen commented:

Thanks. Should we have some SVE tests too? The hasNEON checks feel a bit off if we consider scalable vectors.

https://github.com/llvm/llvm-project/pull/176194