new test case


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74633 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Feature/mdnode3.ll b/test/Feature/mdnode3.ll
new file mode 100644
index 0000000..fc61ae2
--- /dev/null
+++ b/test/Feature/mdnode3.ll
@@ -0,0 +1,3 @@
+; RUN: llvm-as < %s | llvm-dis | llvm-as -f -o /dev/null
+!0 = constant metadata !{i32 21, i32 22}
+@llvm.blah = constant metadata !{i32 1000, i16 200, metadata !0, metadata !0}