xref: /llvm-project/clang/test/CodeGenObjC/forward-protocol-metadata-symbols.m (revision 0f1c1be1968076d6f96f8a7bcc4a15cf195ecd97)
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-10.14 -emit-llvm -x objective-c %s -o - | FileCheck %s
2
3@interface NSObject @end
4
5@protocol P0 @end
6
7@interface A : NSObject <P0>
8+(Class) getClass;
9@end
10
11@implementation A
12+(Class) getClass { return self; }
13@end
14
15int main(void) {
16  Protocol *P0 = @protocol(P0);
17  return 0;
18}
19
20// CHECK: @"_OBJC_PROTOCOL_$_P0" = weak hidden global
21// CHECK: @"_OBJC_LABEL_PROTOCOL_$_P0" = weak hidden global
22// CHECK: @"_OBJC_CLASS_PROTOCOLS_$_A" = internal global
23// CHECK: @"_OBJC_PROTOCOL_REFERENCE_$_P0" = weak hidden global
24
25// CHECK: llvm.used = appending global [3 x ptr]
26// CHECK-SAME: "_OBJC_PROTOCOL_$_P0"
27// CHECK-SAME: "_OBJC_LABEL_PROTOCOL_$_P0"
28// CHECK-SAME: "_OBJC_PROTOCOL_REFERENCE_$_P0"
29
30// CHECK: llvm.compiler.used = appending global [7 x ptr]
31// CHECK-SAME: OBJC_CLASS_NAME_
32// CHECK-SAME: OBJC_METH_VAR_NAME_
33// CHECK-SAME: OBJC_METH_VAR_TYPE_
34// CHECK-SAME: "_OBJC_$_CLASS_METHODS_A"
35// CHECK-SAME: OBJC_CLASS_NAME_.1
36// CHECK-SAME: "_OBJC_CLASS_PROTOCOLS_$_A"
37// CHECK-SAME: "OBJC_LABEL_CLASS_$"
38// CHECK-SAME: section "llvm.metadata"
39