[llvm] [VPlan] Compute interleave count for VPlan. (PR #149702)

[Florian Hahn via llvm-commits]

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@@ -4877,12 +4907,15 @@ LoopVectorizationCostModel::selectInterleaveCount(VPlan &Plan, ElementCount VF,
     // do the final reduction after the loop.
     bool HasSelectCmpReductions =
         HasReductions &&
-        any_of(Legal->getReductionVars(), [&](auto &Reduction) -> bool {
-          const RecurrenceDescriptor &RdxDesc = Reduction.second;
-          RecurKind RK = RdxDesc.getRecurrenceKind();
-          return RecurrenceDescriptor::isAnyOfRecurrenceKind(RK) ||
-                 RecurrenceDescriptor::isFindIVRecurrenceKind(RK);
-        });
+        any_of(Plan.getVectorLoopRegion()->getEntryBasicBlock()->phis(),
+               [](VPRecipeBase &R) {
+                 auto *RedR = dyn_cast<VPReductionPHIRecipe>(&R);
+
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fhahn wrote:

Removed thanks

https://github.com/llvm/llvm-project/pull/149702