[llvm] [VPlan] Use VPlan operand order for VPBlendRecipes. (PR #139475)

[via llvm-commits]

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@@ -28,7 +28,7 @@ define void @test_blend_feeding_replicated_store_1(i64 %N, ptr noalias %src, ptr
 ; CHECK-NEXT:    [[TMP7:%.*]] = select <16 x i1> [[TMP6]], <16 x i1> zeroinitializer, <16 x i1> zeroinitializer
 ; CHECK-NEXT:    [[TMP8:%.*]] = xor <16 x i1> [[TMP6]], splat (i1 true)
 ; CHECK-NEXT:    [[TMP9:%.*]] = or <16 x i1> [[TMP7]], [[TMP8]]
-; CHECK-NEXT:    [[PREDPHI:%.*]] = select <16 x i1> [[TMP7]], <16 x ptr> [[BROADCAST_SPLAT]], <16 x ptr> zeroinitializer
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <16 x i1> [[TMP6]], <16 x ptr> [[BROADCAST_SPLAT]], <16 x ptr> zeroinitializer
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ayalz wrote:

Is this change ok - from TMP7 (=TMP6?0:0, i.e., =0) to TMP6 (which may include non-zeroes)?

https://github.com/llvm/llvm-project/pull/139475