Improve codegen coverage tests.
 - Hit debug info generation.
 - Hit both ObjC runtimes.

llvm-svn: 57088
diff --git a/clang/test/Coverage/codegen-next.m b/clang/test/Coverage/codegen-next.m
new file mode 100644
index 0000000..74df555
--- /dev/null
+++ b/clang/test/Coverage/codegen-next.m
@@ -0,0 +1,5 @@
+// RUN: clang -fnext-runtime -emit-llvm -o %t %s &&
+// RUN: clang -g -fnext-runtime -emit-llvm -o %t %s
+// XFAIL
+
+#include "objc-language-features.inc"