From d6c69e9bba71d647e7bfe03de91242b57f618dde Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 2 Sep 2005 06:12:12 +0000
Subject: [PATCH] new testcase for recent bugfix

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23212 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../2005-09-01-ArrayOutOfBounds.ll            | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 test/Transforms/Reassociate/2005-09-01-ArrayOutOfBounds.ll

diff --git a/test/Transforms/Reassociate/2005-09-01-ArrayOutOfBounds.ll b/test/Transforms/Reassociate/2005-09-01-ArrayOutOfBounds.ll
new file mode 100644
index 00000000000..958f9797a26
--- /dev/null
+++ b/test/Transforms/Reassociate/2005-09-01-ArrayOutOfBounds.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | grep 'ret int 0'
+
+int %f(int %a0, int %a1, int %a2, int %a3, int %a4) {
+	%tmp.2 = add int %a4, %a3		; <int> [#uses=1]
+	%tmp.4 = add int %tmp.2, %a2		; <int> [#uses=1]
+	%tmp.6 = add int %tmp.4, %a1		; <int> [#uses=1]
+	%tmp.8 = add int %tmp.6, %a0		; <int> [#uses=1]
+	%tmp.11 = add int %a3, %a2		; <int> [#uses=1]
+	%tmp.13 = add int %tmp.11, %a1		; <int> [#uses=1]
+	%tmp.15 = add int %tmp.13, %a0		; <int> [#uses=1]
+	%tmp.18 = add int %a2, %a1		; <int> [#uses=1]
+	%tmp.20 = add int %tmp.18, %a0		; <int> [#uses=1]
+	%tmp.23 = add int %a1, %a0		; <int> [#uses=1]
+	%tmp.26 = sub int %tmp.8, %tmp.15		; <int> [#uses=1]
+	%tmp.28 = add int %tmp.26, %tmp.20		; <int> [#uses=1]
+	%tmp.30 = sub int %tmp.28, %tmp.23		; <int> [#uses=1]
+	%tmp.32 = sub int %tmp.30, %a4		; <int> [#uses=1]
+	%tmp.34 = sub int %tmp.32, %a2		; <int> [#uses=2]
+	%T = mul int %tmp.34, %tmp.34
+	ret int %T
+}
-- 
2.34.1