From 08bc2701a22cae61d202c0960a390d8410434e5c Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 6 Dec 2009 17:17:23 +0000
Subject: fix PR5698

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90708 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/JumpThreading/crash.ll | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'test/Transforms/JumpThreading')

diff --git a/test/Transforms/JumpThreading/crash.ll b/test/Transforms/JumpThreading/crash.ll
index b2b9d69e16..361ec6cfb5 100644
--- a/test/Transforms/JumpThreading/crash.ll
+++ b/test/Transforms/JumpThreading/crash.ll
@@ -212,3 +212,25 @@ bb13:
 bb61:                                            
   ret void
 }
+
+
+; PR5698
+define void @test7(i32 %x) {
+tailrecurse:
+  switch i32 %x, label %return [
+    i32 2, label %bb2
+    i32 3, label %bb
+  ]
+
+bb:         
+  switch i32 %x, label %return [
+    i32 2, label %bb2
+    i32 3, label %tailrecurse
+  ]
+
+bb2:        
+  ret void
+
+return:     
+  ret void
+}
-- 
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