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

[Florian Hahn via llvm-commits]

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@@ -2297,12 +2299,13 @@ class VPReductionRecipe : public VPSingleDefRecipe {
   VPReductionRecipe(const unsigned char SC, const RecurrenceDescriptor &R,
                     Instruction *I, ArrayRef<VPValue *> Operands,
                     VPValue *CondOp, bool IsOrdered, DebugLoc DL)
-      : VPSingleDefRecipe(SC, Operands, I, DL), RdxDesc(R),
+      : VPRecipeWithIRFlags(SC, Operands, R.getFastMathFlags(), DL), RdxDesc(R),
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fhahn wrote:

```suggestion
      : VPRecipeWithIRFlags(SC, Operands,isa<FPMathOperator>(I) ? R.getFastMathFlags() : FastMathFlags(), DL), RdxDesc(R),
```

to avoid setting FMFs for non FP operators?

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