xref: /llvm-project/clang/test/CodeGenObjC/objc-asm-attribute-test.m (revision 06f10b80847a75b9329174fa7eb0388e214eb19b) 
1// RUN: %clang_cc1 -Wno-objc-root-class -emit-llvm -triple x86_64-apple-darwin %s -o - | FileCheck %s
2
3__attribute__((objc_runtime_name("MySecretNamespace.Protocol")))
4@protocol Protocol
5- (void) MethodP;
6+ (void) ClsMethodP;
7@end
8
9__attribute__((objc_runtime_name("MySecretNamespace.Protocol2")))
10@protocol Protocol2
11- (void) MethodP2;
12+ (void) ClsMethodP2;
13
14@optional
15@property(retain) id optionalProp;
16
17@end
18
19__attribute__((objc_runtime_name("MySecretNamespace.Protocol3")))
20@protocol Protocol3
21@end
22
23__attribute__((objc_runtime_name("MySecretNamespace.Message")))
24@interface Message <Protocol, Protocol2> {
25  id MyIVAR;
26}
27
28@property(retain) Message *msgProp;
29@property(retain) Message<Protocol3> *msgProtoProp;
30@property(retain) id<Protocol3> idProtoProp;
31
32@end
33
34@implementation Message
35- (id) MyMethod {
36  return MyIVAR;
37}
38
39+ (id) MyClsMethod {
40  return 0;
41}
42
43- (void) MethodP{}
44- (void) MethodP2{}
45
46+ (void) ClsMethodP {}
47+ (void) ClsMethodP2 {}
48@end
49
50__attribute__((objc_runtime_name("foo")))
51@interface SLREarth
52- (instancetype)init;
53+ (instancetype)alloc;
54@end
55
56id Test16877359(void) {
57    return [SLREarth alloc];
58}
59
60// CHECK: @"OBJC_IVAR_$_MySecretNamespace.Message.MyIVAR" ={{.*}} global i64 0
61// CHECK: @"OBJC_CLASS_$_MySecretNamespace.Message" ={{.*}} global %struct._class_t
62// CHECK: @"OBJC_METACLASS_$_MySecretNamespace.Message" ={{.*}} global %struct._class_t
63
64// CHECK: @OBJC_PROP_NAME_ATTR_ = private unnamed_addr constant [13 x i8] c"optionalProp\00"
65// CHECK-NEXT: @OBJC_PROP_NAME_ATTR_.11 = private unnamed_addr constant [7 x i8] c"T@,?,&\00"
66// CHECK: @"_OBJC_$_PROP_LIST_MySecretNamespace.Protocol2" ={{.*}} [%struct._prop_t { ptr @OBJC_PROP_NAME_ATTR_, ptr @OBJC_PROP_NAME_ATTR_.11 }]
67
68// CHECK: private unnamed_addr constant [42 x i8] c"T@\22MySecretNamespace.Message\22,&,V_msgProp\00"
69// CHECK: private unnamed_addr constant [76 x i8] c"T@\22MySecretNamespace.Message<MySecretNamespace.Protocol3>\22,&,V_msgProtoProp\00"
70// CHECK: private unnamed_addr constant [50 x i8] c"T@\22<MySecretNamespace.Protocol3>\22,&,V_idProtoProp\00"
71
72// CHECK: @"OBJC_CLASS_$_foo" = external global %struct._class_t
73// CHECK: define internal ptr @"\01-[Message MyMethod]"
74// CHECK: [[IVAR:%.*]] = load i64, ptr @"OBJC_IVAR_$_MySecretNamespace.Message.MyIVAR"
75