[llvm] [LSV] Insert casts to vectorize mismatched types (PR #134436)

[Matt Arsenault via llvm-commits]

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@@ -111,3 +111,38 @@ entry:
 
 attributes #0 = { nounwind }
 attributes #1 = { nounwind readnone }
+
+; CHECK-LABEL: @merge_i32_2i16_float_4i8(
+; CHECK: load <4 x i32>
+; CHECK: store <2 x i32>
+; CHECK: store <2 x i32>
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arsenm wrote:

Should probably migrate this test to generated checks 

https://github.com/llvm/llvm-project/pull/134436