From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 .../CodeGenObjCXX/write-barrier-global-assign.mm   | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 clang/test/CodeGenObjCXX/write-barrier-global-assign.mm

(limited to 'clang/test/CodeGenObjCXX/write-barrier-global-assign.mm')

diff --git a/clang/test/CodeGenObjCXX/write-barrier-global-assign.mm b/clang/test/CodeGenObjCXX/write-barrier-global-assign.mm
new file mode 100644
index 0000000..cb563f3
--- /dev/null
+++ b/clang/test/CodeGenObjCXX/write-barrier-global-assign.mm
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -fobjc-gc -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s
+// rdar://8761767
+
+@class CPDestUser;
+
+CPDestUser* FUNC();
+
+// CHECK: {{call.* @objc_assign_global}}
+CPDestUser* globalUser = FUNC();
+
+// CHECK: {{call.* @objc_assign_weak}}
+__weak CPDestUser* weakUser = FUNC();
+
+
+// CHECK: {{call.* @objc_assign_global}}
+static CPDestUser* staticUser = FUNC();
+
+CPDestUser* GetDestUser()
+{
+// CHECK: {{call.* @objc_assign_global}}
+	static CPDestUser* gUser = FUNC();
+// CHECK: {{call.* @objc_assign_weak}}
+	static __weak CPDestUser* wUser = FUNC();
+        if (wUser)
+          return wUser;
+        if (staticUser)
+	  return staticUser;
+	return gUser;
+}
-- 
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