diff --git a/test/Feature/testconstants.ll b/test/Feature/testconstants.ll
index 3df2a29..7d9e119 100644
--- a/test/Feature/testconstants.ll
+++ b/test/Feature/testconstants.ll
@@ -24,3 +24,10 @@
 	ret sbyte* null            ; Test null
 end
 
+uint %negativeUnsigned() {
+        ret uint -1
+}
+
+int %largeSigned() {
+       ret int 3900000000
+}