[llvm] [VPlan] Allow folding not (cmp eq) -> icmp ne with other select users (PR #154497)

[Luke Lau via llvm-commits]

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@@ -96,7 +96,7 @@ define i32 @test2()  {
 ; CHECK-NEXT:    [[SMAX:%.*]] = call i32 @llvm.smax.i32(i32 [[TMP0]], i32 4)
 ; CHECK-NEXT:    [[TMP1:%.*]] = sub i32 [[SMAX]], [[B_PROMOTED]]
 ; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP1]], 2
-; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
+; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[_LR_PH_I:.*]], label %[[VECTOR_PH:.*]]
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lukel97 wrote:

Manually undid the changes from the other functions

https://github.com/llvm/llvm-project/pull/154497