[llvm] [AMDGPU] Generalize generic-target numeric property validation (PR #223177)

[Shilei Tian via llvm-commits]

shiltian wrote:

Honestly, if this is just to handle the overlapping features between generic and specific targets, I'd just use `!listremove`. I’m not really sure it's worth all this code just for some numerical values.

https://github.com/llvm/llvm-project/pull/223177