[llvm] [llvm][NFC] Autoupdater AMD intrinsic detection (PR #73331)

[Nikita Popov via llvm-commits]

https://github.com/nikic commented:

I feel like this one isn't an improvement. I don't think the alignbit and ldexp cases should be conflated. They don't really have any relation and different signatures.

https://github.com/llvm/llvm-project/pull/73331