diff --git a/test/CodeGen/CBackend/2004-08-09-va-end-null.ll b/test/CodeGen/CBackend/2004-08-09-va-end-null.ll
new file mode 100644
index 00000000000..7828de39eb4
--- /dev/null
+++ b/test/CodeGen/CBackend/2004-08-09-va-end-null.ll
@@ -0,0 +1,7 @@
+declare void %llvm.va_end(sbyte*)
+
+void %test() {
+  call void %llvm.va_end( sbyte* null )
+  ret void
+}
+