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-rw-r--r--test/CodeGenObjC/arc-property.m76
1 files changed, 74 insertions, 2 deletions
diff --git a/test/CodeGenObjC/arc-property.m b/test/CodeGenObjC/arc-property.m
index 6c5180b1c347..db00e369cfd1 100644
--- a/test/CodeGenObjC/arc-property.m
+++ b/test/CodeGenObjC/arc-property.m
@@ -11,5 +11,77 @@ void test0(Test0 *t0, id value) {
// CHECK: call i8* @objc_retain(
// CHECK: call i8* @objc_retain(
// CHECK: @objc_msgSend
-// CHECK: call void @objc_release(
-// CHECK: call void @objc_release(
+// CHECK: call void @objc_storeStrong(
+// CHECK: call void @objc_storeStrong(
+
+struct S1 { Class isa; };
+@interface Test1
+@property (nonatomic, strong) __attribute__((NSObject)) struct S1 *pointer;
+@end
+@implementation Test1
+@synthesize pointer;
+@end
+// The getter should be a simple load.
+// CHECK: define internal [[S1:%.*]]* @"\01-[Test1 pointer]"(
+// CHECK: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test1.pointer"
+// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST1:%.*]]* {{%.*}} to i8*
+// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[OFFSET]]
+// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to [[S1]]**
+// CHECK-NEXT: [[T3:%.*]] = load [[S1]]** [[T2]], align 8
+// CHECK-NEXT: ret [[S1]]* [[T3]]
+
+// The setter should be using objc_setProperty.
+// CHECK: define internal void @"\01-[Test1 setPointer:]"(
+// CHECK: [[T0:%.*]] = bitcast [[TEST1]]* {{%.*}} to i8*
+// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test1.pointer"
+// CHECK-NEXT: [[T1:%.*]] = load [[S1]]** {{%.*}}
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[S1]]* [[T1]] to i8*
+// CHECK-NEXT: call void @objc_setProperty(i8* [[T0]], i8* {{%.*}}, i64 [[OFFSET]], i8* [[T2]], i1 zeroext false, i1 zeroext false)
+// CHECK-NEXT: ret void
+
+
+// rdar://problem/12039404
+@interface Test2 {
+@private
+ Class _theClass;
+}
+@property (copy) Class theClass;
+@end
+
+static Class theGlobalClass;
+@implementation Test2
+@synthesize theClass = _theClass;
+- (void) test {
+ _theClass = theGlobalClass;
+}
+@end
+// CHECK: define internal void @"\01-[Test2 test]"(
+// CHECK: [[T0:%.*]] = load i8** @theGlobalClass, align 8
+// CHECK-NEXT: [[T1:%.*]] = load [[TEST2:%.*]]**
+// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass"
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST2]]* [[T1]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[OFFSET]]
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
+// CHECK-NEXT: call void @objc_storeStrong(i8** [[T4]], i8* [[T0]]) nounwind
+// CHECK-NEXT: ret void
+
+// CHECK: define internal i8* @"\01-[Test2 theClass]"(
+// CHECK: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass"
+// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_getProperty(i8* {{.*}}, i8* {{.*}}, i64 [[OFFSET]], i1 zeroext true)
+// CHECK-NEXT: ret i8* [[T0]]
+
+// CHECK: define internal void @"\01-[Test2 setTheClass:]"(
+// CHECK: [[T0:%.*]] = bitcast [[TEST2]]* {{%.*}} to i8*
+// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass"
+// CHECK-NEXT: [[T1:%.*]] = load i8** {{%.*}}
+// CHECK-NEXT: call void @objc_setProperty(i8* [[T0]], i8* {{%.*}}, i64 [[OFFSET]], i8* [[T1]], i1 zeroext true, i1 zeroext true)
+// CHECK-NEXT: ret void
+
+// CHECK: define internal void @"\01-[Test2 .cxx_destruct]"(
+// CHECK: [[T0:%.*]] = load [[TEST2]]**
+// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass"
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST2]]* [[T0]] to i8*
+// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds i8* [[T1]], i64 [[OFFSET]]
+// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to i8**
+// CHECK-NEXT: call void @objc_storeStrong(i8** [[T3]], i8* null) nounwind
+// CHECK-NEXT: ret void