[llvm] [VPlan] Change parent of VPReductionRecipe to VPRecipeWithIRFlags. NFC (PR #130881)

[Florian Hahn via llvm-commits]

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@@ -2369,8 +2372,7 @@ void VPReductionEVLRecipe::print(raw_ostream &O, const Twine &Indent,
   O << " = ";
   getChainOp()->printAsOperand(O, SlotTracker);
   O << " +";
-  if (isa<FPMathOperator>(getUnderlyingInstr()))
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fhahn wrote:

It should be done straight away, I added a suggested edit

https://github.com/llvm/llvm-project/pull/130881