1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/GC/badrootproto.ll b/test/CodeGen/X86/GC/badrootproto.ll
new file mode 100644
index 0000000..ff86d03
--- /dev/null
+++ b/test/CodeGen/X86/GC/badrootproto.ll
@@ -0,0 +1,13 @@
+; RUN: not llvm-as < %s >& /dev/null
+
+	%list = type { i32, %list* }
+	%meta = type opaque
+
+; This usage is invalid now; instead, objects must be bitcast to i8* for input
+; to the gc intrinsics.
+declare void @llvm.gcroot(%list*, %meta*)
+
+define void @root() gc "example" {
+	%x.var = alloca i8*
+	call void @llvm.gcroot(i8** %x.var, %meta* null)
+}