[llvm] [CodeGen] Expand fmaximum/fminimum reductions (PR #195169)

[Simon Pilgrim via llvm-commits]

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@@ -432,6 +462,9 @@ entry:
   ret float %call13
 }
 
+declare float @llvm.vector.reduce.fmaximum.v4f32(<4 x float>)
+declare float @llvm.vector.reduce.fminimum.v4f32(<4 x float>)
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RKSimon wrote:

remove these - shouldn't be necessary

https://github.com/llvm/llvm-project/pull/195169