[llvm] [AMDGPU][NFC] Added Pre-commit tests for PR#137137 (PR #137150)

[Matt Arsenault via llvm-commits]

arsenm wrote:

> Agreed, I made it see the effects of #137137 in one testcase file. As you said, it can be seen across specific intrinsics as well. So, should we go with this PR ??

No, if there are missing type cases in the existing tests they can be added there. As it is this looks wholly redundant 

https://github.com/llvm/llvm-project/pull/137150