[llvm] [AMDGPU] Replace hardcoded register class IDs with [[#]] (NFC) (PR #185402)

[Christudasan Devadasan via llvm-commits]

cdevadas wrote:

> It's not a good idea to manually update checks that have been autogenerated. Your changes will get lost the next time they are regenerated.

Ah. You're right. It is really bad; keep having these register ID changes in PRs that, most of the time, are unrelated to the actual patch. It would be nice to have this or a similar regex autogenerated by the script to capture register class IDs in the INLINEASM statements.

https://github.com/llvm/llvm-project/pull/185402