[llvm] [VPlan] Print RecurKind when dumping VPReductionPHI (PR #190114)

[Ramkumar Ramachandra via llvm-commits]

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@@ -4670,7 +4712,9 @@ void VPReductionPHIRecipe::printRecipe(raw_ostream &O, const Twine &Indent,
   O << Indent << "WIDEN-REDUCTION-PHI ";
 
   printAsOperand(O, SlotTracker);
-  O << " = phi";
+  O << " = phi (";
+  printRecurKind(O, Kind);
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artagnon wrote:

Might be good to rename VPReductionPHIRecipe::getRecurrenceKind -> getRecurKind, and use it here for uniformity?

https://github.com/llvm/llvm-project/pull/190114