diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 369b29a1e9b8..5a0ce75add46 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -4767,8 +4767,6 @@ Optional<unsigned> LoopVectorizationCostModel::computeMaxVF() {
   }
 
   switch (ScalarEpilogueStatus) {
-  default:
-    return None;
   case CM_ScalarEpilogueAllowed:
     return computeFeasibleMaxVF(TC);
   case CM_ScalarEpilogueNotNeededPredicatePragma: