[llvm] [VPlan] Use VPInstruction for uniform binops. (PR #141429)

[via llvm-commits]

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@@ -196,6 +200,15 @@ static bool sinkScalarOperands(VPlan &Plan) {
       SinkCandidate->replaceUsesWithIf(Clone, [SinkTo](VPUser &U, unsigned) {
         return cast<VPRecipeBase>(&U)->getParent() != SinkTo;
       });
+    } else {
+      if (auto *VPI = dyn_cast<VPInstruction>(SinkCandidate)) {
+        auto *OldCand = SinkCandidate;
+        SinkCandidate = new VPReplicateRecipe(VPI->getUnderlyingInstr(),
+                                              SinkCandidate->operands(), true,
+                                              nullptr /*Mask*/);
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ayalz wrote:

Can VPI be cloned instead?

https://github.com/llvm/llvm-project/pull/141429