clang/test: [PR13820] Suppress LLP64-incompatible tests for ObjC with +Asserts.

llvm-svn: 163709
diff --git a/clang/test/CodeGenObjC/undefined-protocol.m b/clang/test/CodeGenObjC/undefined-protocol.m
index e5a72ab..78cf8da 100644
--- a/clang/test/CodeGenObjC/undefined-protocol.m
+++ b/clang/test/CodeGenObjC/undefined-protocol.m
@@ -1,5 +1,8 @@
 // RUN: %clang_cc1 -emit-llvm-only -fobjc-runtime=gcc %s
 
+// PR13820
+// REQUIRES: LP64
+
 @protocol MadeUpProtocol;
 
 @interface Object <MadeUpProtocol> @end