From 8b20217febf406d0adc8694214612a0474cec76c Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 15 Sep 2004 00:58:49 +0000
Subject: [PATCH] New testcase for PR420

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16345 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../2004-09-14-AliasAnalysisInvalidate.llx    | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 test/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx

diff --git a/test/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx b/test/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx
new file mode 100644
index 00000000000..253a980f89e
--- /dev/null
+++ b/test/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -globalsmodref-aa -licm -disable-output
+
+%PL_regcomp_parse = internal global sbyte* null
+
+implementation
+
+void %test() {
+        br label %Outer
+Outer:
+        br label %Inner
+Inner:
+	%tmp.114.i.i.i = load sbyte** %PL_regcomp_parse
+	%tmp.115.i.i.i = load sbyte* %tmp.114.i.i.i
+
+	store sbyte* null, sbyte** %PL_regcomp_parse
+
+        br bool false, label %Inner, label %Next
+Next:
+        br bool false, label %Outer, label %Exit
+Exit:
+        ret void
+}
-- 
2.34.1