From 86498988e0cb40fc7e1073d40030efd95a9d04da Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 14 May 2002 16:40:43 +0000
Subject: [PATCH] New testcase for bug

llvm-svn: 2626
---
 .../InstCombine/2002-05-14-SubFailure.ll           | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 llvm/test/Regression/Transforms/InstCombine/2002-05-14-SubFailure.ll

diff --git a/llvm/test/Regression/Transforms/InstCombine/2002-05-14-SubFailure.ll b/llvm/test/Regression/Transforms/InstCombine/2002-05-14-SubFailure.ll
new file mode 100644
index 000000000000..070899bb9f5e
--- /dev/null
+++ b/llvm/test/Regression/Transforms/InstCombine/2002-05-14-SubFailure.ll
@@ -0,0 +1,14 @@
+; Instcombine was missing a test that caused it to make illegal transformations
+; sometimes.  In this case, it transforms the sub into an add:
+; RUN: if as < %s | opt -instcombine | dis | grep add
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+;
+
+
+int "test"(int %i, int %j) {
+	%A = mul int %i, %j
+	%B = sub int 2, %A
+	ret int %B
+}