diff --git a/test/CodeGen/Generic/2005-10-18-ZeroSizeStackObject.ll b/test/CodeGen/Generic/2005-10-18-ZeroSizeStackObject.ll
new file mode 100644
index 00000000000..59b31d95b14
--- /dev/null
+++ b/test/CodeGen/Generic/2005-10-18-ZeroSizeStackObject.ll
@@ -0,0 +1,6 @@
+; RUN: llvm-as < %s | llc
+
+void %test() {
+  %X = alloca {}
+  ret void
+}