diff --git a/test/Transforms/InstCombine/2002-03-11-InstCombineHang.ll b/test/Transforms/InstCombine/2002-03-11-InstCombineHang.ll
new file mode 100644
index 00000000000..86dacf77f56
--- /dev/null
+++ b/test/Transforms/InstCombine/2002-03-11-InstCombineHang.ll
@@ -0,0 +1,11 @@
+; This testcase causes instcombine to hang.
+;
+; RUN: as < %s | opt -instcombine
+
+implementation
+
+void "test"(int %X)
+begin
+	%reg117 = add int %X, 0
+	ret void
+end