[llvm] [LV] Simplify epilogue VF selection by comparing against MaxTripCount (PR #186185)

[Florian Hahn via llvm-commits]

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@@ -4287,8 +4287,8 @@ std::unique_ptr<VPlan> LoopVectorizationPlanner::selectBestEpiloguePlan(
 
   Type *TCType = Legal->getWidestInductionType();
   const SCEV *RemainingIterations = nullptr;
-  unsigned MaxTripCount = 0;
-  const SCEV *TC = vputils::getSCEVExprForVPValue(MainPlan.getTripCount(), PSE);
+  const SCEV *TC = vputils::getSCEVExprForVPValue(
+      getPlanFor(MainLoopVF).getTripCount(), PSE);
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fhahn wrote:

Is this change intentional or should this remain `MainPlan.getTripCount()`

https://github.com/llvm/llvm-project/pull/186185