Index: llvm/include/llvm/Transforms/Utils/UnrollLoop.h
===================================================================
--- llvm/include/llvm/Transforms/Utils/UnrollLoop.h
+++ llvm/include/llvm/Transforms/Utils/UnrollLoop.h
@@ -101,9 +101,9 @@
 bool computeUnrollCount(Loop *L, const TargetTransformInfo &TTI,
                         DominatorTree &DT, LoopInfo *LI, ScalarEvolution &SE,
                         const SmallPtrSetImpl<const Value *> &EphValues,
-                        OptimizationRemarkEmitter *ORE, unsigned &TripCount,
+                        OptimizationRemarkEmitter *ORE, unsigned TripCount,
                         unsigned MaxTripCount, bool MaxOrZero,
-                        unsigned &TripMultiple, unsigned LoopSize,
+                        unsigned TripMultiple, unsigned LoopSize,
                         TargetTransformInfo::UnrollingPreferences &UP,
                         TargetTransformInfo::PeelingPreferences &PP,
                         bool &UseUpperBound);
Index: llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
===================================================================
--- llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
+++ llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
@@ -764,8 +764,8 @@
 bool llvm::computeUnrollCount(
     Loop *L, const TargetTransformInfo &TTI, DominatorTree &DT, LoopInfo *LI,
     ScalarEvolution &SE, const SmallPtrSetImpl<const Value *> &EphValues,
-    OptimizationRemarkEmitter *ORE, unsigned &TripCount, unsigned MaxTripCount,
-    bool MaxOrZero, unsigned &TripMultiple, unsigned LoopSize,
+    OptimizationRemarkEmitter *ORE, unsigned TripCount, unsigned MaxTripCount,
+    bool MaxOrZero, unsigned TripMultiple, unsigned LoopSize,
     TargetTransformInfo::UnrollingPreferences &UP,
     TargetTransformInfo::PeelingPreferences &PP, bool &UseUpperBound) {
 
@@ -859,8 +859,6 @@
     // like the rest of the loop body.
     if (UCE.getUnrolledLoopSize(UP) < UP.Threshold) {
       UseUpperBound = (FullUnrollMaxTripCount == FullUnrollTripCount);
-      TripCount = FullUnrollTripCount;
-      TripMultiple = UP.UpperBound ? 1 : TripMultiple;
       return ExplicitUnroll;
     } else {
       // The loop isn't that small, but we still can fully unroll it if that
@@ -874,8 +872,6 @@
             getFullUnrollBoostingFactor(*Cost, UP.MaxPercentThresholdBoost);
         if (Cost->UnrolledCost < UP.Threshold * Boost / 100) {
           UseUpperBound = (FullUnrollMaxTripCount == FullUnrollTripCount);
-          TripCount = FullUnrollTripCount;
-          TripMultiple = UP.UpperBound ? 1 : TripMultiple;
           return ExplicitUnroll;
         }
       }