diff --git a/llvm/test/Regression/Transforms/LoopSimplify/2004-03-15-IncorrectDomUpdate.ll b/llvm/test/Regression/Transforms/LoopSimplify/2004-03-15-IncorrectDomUpdate.ll
new file mode 100644
index 000000000000..8e1337993ff9
--- /dev/null
+++ b/llvm/test/Regression/Transforms/LoopSimplify/2004-03-15-IncorrectDomUpdate.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | opt -loopsimplify -licm -disable-output
+void %main() {
+entry:
+	br bool false, label %Out, label %loop
+
+loop:
+	%LI = setgt int 0, 0
+	br bool %LI, label %loop, label %Out
+
+Out:
+	ret void
+}