[llvm] [TableGen] Introduce a less aggressive suppression for HwMode Decoder… (PR #86060)

[via llvm-commits]

superZWT123 wrote:

> > Perhaps I should use the '@'. I couldn’t add reviewers, so I’m not sure if my previous message notified you~ @nvjle @kparzysz
> 
> Hi @superZWT123, I just saw this PR now that you added the `@`. Until you have github commit access, you won't be able to use the ordinary `Reviewers` pull down menu yet. I will re-review this iteration of the patch soon.

Thank you, [nvjle](https://github.com/nvjle) .

https://github.com/llvm/llvm-project/pull/86060