[llvm] [VPlan] Simplify BLEND %a, %b, NOT(%m) -> BLEND %b, %a, %m. (PR #128375)

[via llvm-commits]

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@@ -71,7 +71,7 @@ for.end:
 
 ;CHECK-LABEL: @reduction_func(
 ;CHECK: load <4 x i32>
-;CHECK: icmp slt <4 x i32>
+;CHECK: icmp sgt <4 x i32>
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ayalz wrote:

Is this reversing slt into sgt? What about equality.

https://github.com/llvm/llvm-project/pull/128375