[llvm] [AMDGPU] Handle hazard in v_scalef32_sr_fp4_* conversions (PR #118589)

[Matt Arsenault via llvm-commits]

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@@ -731,17 +732,18 @@ body:             |
 ...
 
 ---
-name:            test_scalef32_sr_pk_fp4_f32_neg_opsel0_hazard
+name:            test_scalef32_sr_pk_fp4_f32_opsel0_hazard
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arsenm wrote:

It was never a negative test though, it was pre-commited for this

https://github.com/llvm/llvm-project/pull/118589