diff --git a/test/Other/2002-01-31-PostDomSet-2.ll b/test/Other/2002-01-31-PostDomSet-2.ll
new file mode 100644
index 00000000000..b0eca495b44
--- /dev/null
+++ b/test/Other/2002-01-31-PostDomSet-2.ll
@@ -0,0 +1,21 @@
+; Crash in post dominator set construction.
+;
+; RUN: analyze -postdomset %s
+;
+
+implementation
+
+int "postdomsettest"()
+begin
+        br label %L2Top
+
+L2Top:
+	br bool true, label %L2End, label %L2Body
+
+L2Body:
+	br label %L2Top
+
+L2End:
+	ret int 0
+end
+