New testcase

llvm-svn: 6171
diff --git a/llvm/test/Regression/CBackend/2003-05-13-VarArgFunction.ll b/llvm/test/Regression/CBackend/2003-05-13-VarArgFunction.ll
new file mode 100644
index 0000000..1b2c2b8
--- /dev/null
+++ b/llvm/test/Regression/CBackend/2003-05-13-VarArgFunction.ll
@@ -0,0 +1,8 @@
+; This testcase breaks the C backend, because gcc doesn't like (...) functions
+; with no arguments at all.
+
+void %test(long %Ptr) {
+	%P = cast long %Ptr to void(...) *
+	call void(...)* %P(long %Ptr)
+	ret void
+}