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      1 // RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-10.7 -emit-llvm -o - | FileCheck %s
      2 // RUN: %clang_cc1 %s -triple x86_64-unknown-freebsd -fobjc-runtime=gnustep-1.7 -emit-llvm -o - | FileCheck -check-prefix=CHECK-GNUSTEP %s
      3 // rdar://6137845
      4 
      5 extern int DEFAULT();
      6 
      7 struct TCPPObject
      8 {
      9  TCPPObject();
     10  ~TCPPObject();
     11  TCPPObject(const TCPPObject& inObj, int i = DEFAULT());
     12  TCPPObject& operator=(const TCPPObject& inObj);
     13  int filler[64];
     14 };
     15 
     16 
     17 @interface MyDocument 
     18 {
     19 @private
     20  TCPPObject _cppObject;
     21  TCPPObject _cppObject1;
     22 }
     23 @property (assign, readwrite, atomic) const TCPPObject MyProperty;
     24 @property (assign, readwrite, atomic) const TCPPObject MyProperty1;
     25 @end
     26 
     27 @implementation MyDocument
     28   @synthesize MyProperty = _cppObject;
     29   @synthesize MyProperty1 = _cppObject1;
     30 @end
     31 
     32 // CHECK-LABEL: define internal void @__copy_helper_atomic_property_(%struct.TCPPObject*, %struct.TCPPObject*) #
     33 // CHECK: [[TWO:%.*]] = load %struct.TCPPObject*, %struct.TCPPObject** [[ADDR:%.*]], align 8
     34 // CHECK: [[THREE:%.*]] = load %struct.TCPPObject*, %struct.TCPPObject** [[ADDR1:%.*]], align 8
     35 // CHECK: [[CALL:%.*]] = call i32 @_Z7DEFAULTv()
     36 // CHECK:  call void @_ZN10TCPPObjectC1ERKS_i(%struct.TCPPObject* [[TWO]], %struct.TCPPObject* dereferenceable({{[0-9]+}}) [[THREE]], i32 [[CALL]])
     37 // CHECK:  ret void
     38 
     39 // CHECK: define internal void @"\01-[MyDocument MyProperty]"(
     40 // CHECK: [[ONE:%.*]] = bitcast i8* [[ADDPTR:%.*]] to %struct.TCPPObject*
     41 // CHECK: [[TWO:%.*]] = bitcast %struct.TCPPObject* [[ONE]] to i8*
     42 // CHECK: [[THREE:%.*]] = bitcast %struct.TCPPObject* [[AGGRESULT:%.*]] to i8*
     43 // CHECK: call void @objc_copyCppObjectAtomic(i8* [[THREE]], i8* [[TWO]], i8* bitcast (void (%struct.TCPPObject*, %struct.TCPPObject*)* @__copy_helper_atomic_property_ to i8*))
     44 // CHECK: ret void
     45 
     46 // CHECK-LABEL: define internal void @__assign_helper_atomic_property_(%struct.TCPPObject*, %struct.TCPPObject*) #
     47 // CHECK: [[TWO:%.*]] = load %struct.TCPPObject*, %struct.TCPPObject** [[ADDR:%.*]], align 8
     48 // CHECK: [[THREE:%.*]] = load %struct.TCPPObject*, %struct.TCPPObject** [[ADDR1:%.*]], align 8
     49 // CHECK: [[CALL:%.*]] = call dereferenceable({{[0-9]+}}) %struct.TCPPObject* @_ZN10TCPPObjectaSERKS_(%struct.TCPPObject* [[TWO]], %struct.TCPPObject* dereferenceable({{[0-9]+}}) [[THREE]])
     50 // CHECK:  ret void
     51 
     52 // CHECK: define internal void @"\01-[MyDocument setMyProperty:]"(
     53 // CHECK: [[ONE:%.*]] = bitcast i8* [[ADDRPTR:%.*]] to %struct.TCPPObject*
     54 // CHECK: [[TWO:%.*]] = bitcast %struct.TCPPObject* [[ONE]] to i8*
     55 // CHECK: [[THREE:%.*]] = bitcast %struct.TCPPObject* [[MYPROPERTY:%.*]] to i8*
     56 // CHECK: call void @objc_copyCppObjectAtomic(i8* [[TWO]], i8* [[THREE]], i8* bitcast (void (%struct.TCPPObject*, %struct.TCPPObject*)* @__assign_helper_atomic_property_ to i8*))
     57 // CHECK: ret void
     58 
     59 // CHECK-GNUSTEP: objc_getCppObjectAtomic
     60 // CHECK-GNUSTEP: objc_setCppObjectAtomic
     61