From 7a36ae43617fb7888faa63dbfc2cf31b71b4c299 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 8 Oct 2006 23:27:37 +0000
Subject: [PATCH] new testcase for SROA for stuff like "union { int*, float*
 }".

llvm-svn: 30822
---
 .../Transforms/ScalarRepl/union-pointer.ll     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 llvm/test/Regression/Transforms/ScalarRepl/union-pointer.ll

diff --git a/llvm/test/Regression/Transforms/ScalarRepl/union-pointer.ll b/llvm/test/Regression/Transforms/ScalarRepl/union-pointer.ll
new file mode 100644
index 000000000000..427ceec958ea
--- /dev/null
+++ b/llvm/test/Regression/Transforms/ScalarRepl/union-pointer.ll
@@ -0,0 +1,18 @@
+
+; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep alloca &&
+; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep 'ret sbyte'
+
+target endian = little
+target pointersize = 32
+target triple = "i686-apple-darwin8.7.2"
+
+implementation   ; Functions:
+
+sbyte* %test(short* %X) {
+        %X_addr = alloca short*
+        store short* %X, short** %X_addr
+        %X_addr = cast short** %X_addr to sbyte**
+        %tmp = load sbyte** %X_addr
+        ret sbyte* %tmp
+}
+
-- 
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