diff --git a/llvm/include/llvm/CodeGen/ValueTypes.h b/llvm/include/llvm/CodeGen/ValueTypes.h
index 743a1f64dd76..8582323a521d 100644
--- a/llvm/include/llvm/CodeGen/ValueTypes.h
+++ b/llvm/include/llvm/CodeGen/ValueTypes.h
@@ -92,7 +92,7 @@ namespace MVT {  // MVT = Machine Value Types
   /// MVT::isExtendedValueType - Test if the given ValueType is extended
   /// (as opposed to being simple).
   static inline bool isExtendedValueType(ValueType VT) {
-    return VT & ~SimpleTypeMask;
+    return VT > SimpleTypeMask;
   }
 
   /// MVT::isInteger - Return true if this is an integer, or a vector integer