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-rw-r--r--clang/test/CodeGenObjCXX/write-barrier-global-assign.mm29
1 files changed, 29 insertions, 0 deletions
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;
+}