[llvm] [VPlan] Replace RdxDesc with RecurKind in VPReductionPHIRecipe (NFC). (PR #142322)

[Florian Hahn via llvm-commits]

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@@ -301,6 +301,11 @@ class LoopVectorizationLegality {
   /// Returns the reduction variables found in the loop.
   const ReductionList &getReductionVars() const { return Reductions; }
 
+  RecurrenceDescriptor getRecurrenceDescriptor(PHINode *PN) const {
+    assert(Reductions.contains(PN) && "no recurrence descriptor for phi");
+    return Reductions.lookup(PN);
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fhahn wrote:

Done in split off c5fff132d019557e9cb028859ee989ea97b50e5c, thanks

https://github.com/llvm/llvm-project/pull/142322