diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp
index 180a9e5738a..684a3098e56 100644
--- a/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -2388,6 +2388,7 @@ void InnerLoopVectorizer::vectorizeMemoryInstruction(Instruction *Instr,
   // gather/scatter. Otherwise Decision should have been to Scalarize.
   assert((ConsecutiveStride || CreateGatherScatter) &&
          "The instruction should be scalarized");
+  (void)ConsecutiveStride;
 
   VectorParts BlockInMaskParts(UF);
   bool isMaskRequired = BlockInMask;