[llvm] [AMDGPU] Skip IEEE/DX10Clamp inline compatibility check on targets without them (PR #228389)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm requested changes to this pull request.

This check covers more than those attributes. But why are you doing this? From a practical point of view, these attributes shouldn't have been emitted in the first place on these targets 

https://github.com/llvm/llvm-project/pull/228389