diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index b2f495d445686..d0cb1c3ac590f 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -2414,7 +2414,7 @@ void VPlanTransforms::convertToConcreteRecipes(VPlan &Plan,
         VectorStep = Builder.createWidenCast(CastOp, VectorStep, IVTy);
       }
 
-      auto *ConstStep =
+      [[maybe_unused]] auto *ConstStep =
           ScalarStep->isLiveIn()
               ? dyn_cast<ConstantInt>(ScalarStep->getLiveInIRValue())
               : nullptr;