1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/GC/cg-O0.ll b/test/CodeGen/X86/GC/cg-O0.ll
new file mode 100644
index 0000000000000..b4929425e94a0
--- /dev/null
+++ b/test/CodeGen/X86/GC/cg-O0.ll
@@ -0,0 +1,17 @@
+; RUN: llc < %s -O0
+
+define i32 @main() {
+entry:
+  call void @f()
+  ret i32 0
+}
+
+define void @f() gc "ocaml" {
+entry:
+  %ptr.stackref = alloca i8*
+  %gcroot = bitcast i8** %ptr.stackref to i8**
+  call void @llvm.gcroot(i8** %gcroot, i8* null)
+  ret void
+}
+
+declare void @llvm.gcroot(i8**, i8*) nounwind