From b3f27881a9e796ac37a7b8bfc5d44af80a30bca9 Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Sun, 15 Feb 2009 09:56:08 +0000
Subject: If the target of an alias has internal linkage, then the alias can be
 morphed into the target.  Implement this transform, and fix a crash in the
 existing transform at the same time.

llvm-svn: 64583
---
 llvm/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 llvm/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll

(limited to 'llvm/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll')

diff --git a/llvm/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll b/llvm/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll
new file mode 100644
index 00000000000..e59c8df5570
--- /dev/null
+++ b/llvm/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | opt -globalopt
+
+@g = external global i32
+
+@a = alias bitcast (i32* @g to i8*)
+
+define void @f() {
+	%tmp = load i8* @a
+	ret void
+}
-- 
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