1 files changed, 12 insertions, 0 deletions
diff --git a/test/Feature/unions.ll b/test/Feature/unions.ll
new file mode 100644
index 0000000000..9d6c36bb3c
--- /dev/null
+++ b/test/Feature/unions.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+%union.anon = type union { i8, i32, float }
+
+@union1 = constant union { i32, i8 } { i32 4 }
+@union2 = constant union { i32, i8 } insertvalue(union { i32, i8 } undef, i32 4, 0)
+
+define void @"Unions" () {
+  ret void
+}