From 6cc83750b8c4eaadabae405240d06d6d70fb8ef8 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 14 Mar 2004 04:13:57 +0000
Subject: [PATCH] New testcase that crashes the -lowerswitch pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12383 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../2004-03-13-SwitchIsDefaultCrash.ll        | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 test/Transforms/LowerSwitch/2004-03-13-SwitchIsDefaultCrash.ll

diff --git a/test/Transforms/LowerSwitch/2004-03-13-SwitchIsDefaultCrash.ll b/test/Transforms/LowerSwitch/2004-03-13-SwitchIsDefaultCrash.ll
new file mode 100644
index 00000000000..4c412aaa441
--- /dev/null
+++ b/test/Transforms/LowerSwitch/2004-03-13-SwitchIsDefaultCrash.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | opt -lowerswitch -disable-output
+
+void %solve() {
+entry:
+	%targetBlock = call ushort %solve_code( )		; <ushort> [#uses=1]
+	br label %codeReplTail
+
+then.1:		; preds = %codeReplTail
+	ret void
+
+loopexit.0:		; preds = %codeReplTail
+	ret void
+
+codeReplTail:		; preds = %entry, %codeReplTail
+	switch ushort %targetBlock, label %codeReplTail [
+		 ushort 0, label %loopexit.0
+		 ushort 1, label %then.1
+	]
+}
+
+declare ushort %solve_code()