diff --git a/test/Regression/Transforms/Reassociate/2003-08-12-InfiniteLoop.ll b/test/Regression/Transforms/Reassociate/2003-08-12-InfiniteLoop.ll
new file mode 100644
index 00000000000..7919bad9e1e
--- /dev/null
+++ b/test/Regression/Transforms/Reassociate/2003-08-12-InfiniteLoop.ll
@@ -0,0 +1,10 @@
+; RUN: as < %s | opt -reassociate -disable-output
+
+implementation   ; Functions:
+
+int %test(int %A.1, int %B.1, int %C.1, int %D.1) {
+	%tmp.16 = and int %A.1, %B.1		; <int> [#uses=1]
+	%tmp.18 = and int %tmp.16, %C.1		; <int> [#uses=1]
+	%tmp.20 = and int %tmp.18, %D.1		; <int> [#uses=1]
+	ret int %tmp.20
+}