diff --git a/test/Assembler/2004-01-20-MaxLongLong.llx b/test/Assembler/2004-01-20-MaxLongLong.llx
new file mode 100644
index 00000000000..a55fcd6e8c0
--- /dev/null
+++ b/test/Assembler/2004-01-20-MaxLongLong.llx
@@ -0,0 +1,4 @@
+; RUN: llvm-as < %s | llvm-dis | grep 9223372036854775808
+
+global long -9223372036854775808
+