From 0102587f2a50efc3dfd420a9d5dc55634f1e05d9 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 26 May 2006 19:18:40 +0000
Subject: [PATCH] New testcase for trivial DSE

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28502 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/store.ll | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/test/Transforms/InstCombine/store.ll b/test/Transforms/InstCombine/store.ll
index 6982e0deb06..d2442fa95f3 100644
--- a/test/Transforms/InstCombine/store.ll
+++ b/test/Transforms/InstCombine/store.ll
@@ -1,9 +1,16 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep -v 'store.*,.*null' | not grep store
 
-
 void %test1(int* %P) {
 	store int undef, int* %P
 	store int 123, int* undef
 	store int 124, int* null
 	ret void
 }
+
+void %test2(int* %P) {
+	%X = load int* %P
+	%Y = add int %X, 0
+	store int %Y, int* %P
+	ret void
+}