1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGenObjC/arc.m b/test/CodeGenObjC/arc.m
index f6bd434195..8d74ab2a6a 100644
--- a/test/CodeGenObjC/arc.m
+++ b/test/CodeGenObjC/arc.m
@@ -1578,3 +1578,41 @@ void test56_test(void) {
   // CHECK-NEXT: call void @objc_release(i8* [[T0]])
   // CHECK-NEXT: ret void
 }
+
+// rdar://problem/9784964
+@interface Test57
+@property (nonatomic, strong) id strong;
+@property (nonatomic, weak) id weak;
+@property (nonatomic, unsafe_unretained) id unsafe;
+@end
+@implementation Test57
+@synthesize strong, weak, unsafe;
+@end
+// CHECK: define internal i8* @"\01-[Test57 strong]"(
+// CHECK:      [[T0:%.*]] = load [[TEST57:%.*]]** {{%.*}}
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.strong"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: [[T5:%.*]] = load i8** [[T4]]
+// CHECK-NEXT: ret i8* [[T5]]
+
+// CHECK: define internal i8* @"\01-[Test57 weak]"(
+// CHECK:      [[T0:%.*]] = load [[TEST57]]** {{%.*}}
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.weak"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: [[T5:%.*]] = call i8* @objc_loadWeakRetained(i8** [[T4]])
+// CHECK-NEXT: [[T6:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[T5]])
+// CHECK-NEXT: ret i8* [[T6]]
+
+// CHECK: define internal i8* @"\01-[Test57 unsafe]"(
+// CHECK:      [[T0:%.*]] = load [[TEST57]]** {{%.*}}
+// CHECK-NEXT: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_Test57.unsafe"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST57]]* [[T0]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[T1]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: [[T5:%.*]] = load i8** [[T4]]
+// CHECK-NEXT: ret i8* [[T5]]
+