diff --git a/test/Analysis/Dominators/2007-04-20-PostDom-Reset.ll b/test/Analysis/Dominators/2007-04-20-PostDom-Reset.ll
new file mode 100644
index 00000000000..06bc2898117
--- /dev/null
+++ b/test/Analysis/Dominators/2007-04-20-PostDom-Reset.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -postdomfrontier -disable-output
+
+void @args_out_of_range() {
+entry:
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	br label %bb
+}
+
+void @args_out_of_range_3() {
+entry:
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	br label %bb
+}
+
+void @Feq() {
+entry:
+	br i1 false, label %cond_true, label %cond_next
+
+cond_true:		; preds = %entry
+	unreachable
+
+cond_next:		; preds = %entry
+	unreachable
+}