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

[Florian Hahn via llvm-commits]

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@@ -1069,10 +1072,19 @@ void VPInstructionWithType::execute(VPTransformState &State) {
   }
 }
 
+InstructionCost VPInstructionWithType::computeCost(ElementCount VF,
+                                                   VPCostContext &Ctx) const {
+  // TODO: Compute cost for VPInstructions without underlying values once
+  // the legacy cost model has been retired.
+  if (!getUnderlyingValue())
+    return 0;
+  return Ctx.getLegacyCost(cast<Instruction>(getUnderlyingValue()), VF);
+}
+
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 void VPInstructionWithType::print(raw_ostream &O, const Twine &Indent,
                                   VPSlotTracker &SlotTracker) const {
-  O << Indent << "EMIT ";
+  O << Indent << (isSingleScalar() ? "SINGLE-SCALAR " : "EMIT ");
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fhahn wrote:

Done thanks

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