[llvm] [Codegen] Remove redundant instruction using machinelateCleanup (PR #139716)

[Matt Arsenault via llvm-commits]

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@@ -1335,3 +1335,5 @@ define <32 x iXLen> @lrint_v32f64(<32 x double> %x) {
   ret <32 x iXLen> %a
 }
 declare <32 x iXLen> @llvm.lrint.v32iXLen.v32f64(<32 x double>)
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; CHECK-i32-GI: {{.*}}
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arsenm wrote:

Spurious test change? 

https://github.com/llvm/llvm-project/pull/139716