diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index ecbe94a7e39..ef54eb20446 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -1339,6 +1339,10 @@ void llvm::combineMetadata(Instruction *K, const Instruction *J, ArrayRef<unsign
         // Only set the !invariant.load if it is present in both instructions.
         K->setMetadata(Kind, JMD);
         break;
+      case LLVMContext::MD_nonnull:
+        // Only set the !nonnull if it is present in both instructions.
+        K->setMetadata(Kind, JMD);
+        break;
     }
   }
 }