From 2d01bb096b043163a4b4c04d81fd4bf2e244a1fc Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 3 Apr 2004 00:44:56 +0000
Subject: [PATCH] New testcase

llvm-svn: 12640
---
 test/Regression/Analysis/LoadVN/undefined_load.ll | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 test/Regression/Analysis/LoadVN/undefined_load.ll

diff --git a/test/Regression/Analysis/LoadVN/undefined_load.ll b/test/Regression/Analysis/LoadVN/undefined_load.ll
new file mode 100644
index 00000000000..9f01d24806d
--- /dev/null
+++ b/test/Regression/Analysis/LoadVN/undefined_load.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -load-vn -gcse | llvm-dis | not grep load
+; Test that loads of undefined memory are eliminated.
+
+int %test1() {
+	%X = malloc int
+	%Y = load int* %X
+	ret int %Y
+}
+int %test2() {
+	%X = alloca int
+	%Y = load int* %X
+	ret int %Y
+}
+