From b5493b772cb98a79a7c7ccb85f2b7bdef6c0f2a8 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 10 Nov 2002 06:41:07 +0000
Subject: [PATCH] Add new test that causes infinite recursion in bu pass

llvm-svn: 4669
---
 .../Transforms/DSAnalysis/recursion.ll        | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 test/Regression/Transforms/DSAnalysis/recursion.ll

diff --git a/test/Regression/Transforms/DSAnalysis/recursion.ll b/test/Regression/Transforms/DSAnalysis/recursion.ll
new file mode 100644
index 00000000000..669b0a4e1b7
--- /dev/null
+++ b/test/Regression/Transforms/DSAnalysis/recursion.ll
@@ -0,0 +1,24 @@
+implementation   ; Functions:
+
+declare void %__main()
+
+void %A(int* %L) {
+bb0:            ; No predecessors!
+        call void %B( int* %L )
+        call void %A( int* %L )
+        ret void
+}
+
+void %B(int* %L) {
+bb0:            ; No predecessors!
+        call void %A( int* %L )
+        ret void
+}
+
+void %main() {
+bb0:            ; No predecessors!
+        call void %__main( )
+        call void %A( int* null )
+        ret void
+}
+