Fix a warning introduced by r227557 due to a default label in a fully

covering switch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227575 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -744,7 +744,6 @@ public:
         return B.CreateGEP(StartValue, Index);
 
       case IK_NoInduction:
-      default:
         return nullptr;
       }
     }