From e68266dc7600aafbf3c246371a785134cc933a02 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 18 Jan 2007 22:16:03 +0000
Subject: [PATCH] new testcase that causes instcombine to infinitely loop

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33342 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll

diff --git a/test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll b/test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll
new file mode 100644
index 00000000000..0aa20228299
--- /dev/null
+++ b/test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output
+
+define <4 x i32> %test(<4 x i32> %A) {
+    %B = xor <4 x i32> %A, < i32 -1, i32 -1, i32 -1, i32 -1 > 
+    %C = and <4 x i32> %B, < i32 -1, i32 -1, i32 -1, i32 -1 >
+    ret <4 x i32> %C
+}