diff --git a/test/Other/2006-02-05-PassManager.ll b/test/Other/2006-02-05-PassManager.ll
new file mode 100644
index 00000000000..2fb1341b4df
--- /dev/null
+++ b/test/Other/2006-02-05-PassManager.ll
@@ -0,0 +1,5 @@
+; RUN:  llvm-as < %s |  opt -domtree -idom -gcse -etforest -constmerge -disable-output
+
+define i32 @test1() {
+       unreachable
+}