xref: /llvm-project/clang/test/CodeGenObjC/encode-test-6.m (revision 3168192de567815c511e384707a3a5063b81189b) 
1// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck -check-prefix CHECK-DWARF %s
2
3// RUN: %clang_cc1 -triple x86_64-w64-windows-gnu -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck -check-prefix CHECK-MINGW %s
4
5// RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck -check-prefix CHECK-MSVC %s
6
7// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck -check-prefix CHECK-ELF %s
8
9typedef struct {} Z;
10
11@interface A
12-(void)bar:(Z)a;
13-(void)foo:(Z)a : (char*)b : (Z)c : (double) d;
14@end
15
16@implementation A
17-(void)bar:(Z)a {}
18-(void)foo:(Z)a: (char*)b : (Z)c : (double) d {}
19@end
20
21// CHECK-DWARF: private unnamed_addr constant [14 x i8] c"v16@0:8{?=}16
22// CHECK-DWARF: private unnamed_addr constant [26 x i8] c"v32@0:8{?=}16*16{?=}24d24
23
24// CHECK-MINGW: @".objc_sel_types_v16@0:8{?\02}16" = linkonce_odr hidden constant [14 x i8] c"v16@0:8{?=}16\00"
25// CHECK-MINGW: @".objc_sel_types_v32@0:8{?\02}16*16{?\02}24d24" = linkonce_odr hidden constant [26 x i8] c"v32@0:8{?=}16*16{?=}24d24\00"
26
27// CHECK-MSVC: @".objc_sel_types_v20@0:8{?\02}16" = linkonce_odr hidden constant [14 x i8] c"v20@0:8{?=}16\00"
28// CHECK-MSVC: @".objc_sel_types_v40@0:8{?\02}16*20{?\02}28d32" = linkonce_odr hidden constant [26 x i8] c"v40@0:8{?=}16*20{?=}28d32\00"
29
30// CHECK-ELF: @".objc_sel_types_v16\010:8{?=}16" = linkonce_odr hidden constant [14 x i8] c"v16@0:8{?=}16\00"
31// CHECK-ELF: @".objc_sel_types_v32\010:8{?=}16*16{?=}24d24" = linkonce_odr hidden constant [26 x i8] c"v32@0:8{?=}16*16{?=}24d24\00"
32
33@interface NSObject @end
34
35@class BABugExample;
36typedef BABugExample BABugExampleRedefinition;
37
38@interface BABugExample : NSObject {
39    BABugExampleRedefinition *_property; // .asciz   "^{BABugExample=^{BABugExample}}"
40}
41@property (copy) BABugExampleRedefinition *property;
42@end
43
44@implementation BABugExample
45@synthesize property = _property;
46@end
47
48// CHECK-DWARF: private unnamed_addr constant [8 x i8] c"@16
49// CHECK-MINGW: @".objc_sel_types_@16@0:8" = linkonce_odr hidden constant [8 x i8] c"@16@0:8\00"
50// CHECK-MSVC: @".objc_sel_types_@16@0:8" = linkonce_odr hidden constant [8 x i8] c"@16@0:8\00"
51// CHECK-ELF @".objc_sel_types_\0116\010:8" = linkonce_odr hidden constant [8 x i8] c"@16@0:8\00"
52
53@class SCNCamera;
54typedef SCNCamera C3DCamera;
55typedef struct
56{
57    C3DCamera *presentationInstance;
58}  C3DCameraStorage;
59
60@interface SCNCamera
61@end
62
63@implementation SCNCamera
64{
65    C3DCameraStorage _storage;
66}
67@end
68// CHECK-DWARF: private unnamed_addr constant [39 x i8] c"{?=\22presentationInstance\22@\22SCNCamera\22}\00"
69// CHECK-MINGW: @"__objc_ivar_offset_SCNCamera._storage.{?\02@}"
70// CHECK-MSVC: @"__objc_ivar_offset_SCNCamera._storage.{?\02@}"
71// CHECK-ELF: @"__objc_ivar_offset_SCNCamera._storage.{?=\01}"
72
73int i;
74typeof(@encode(typeof(i))) e = @encode(typeof(i));
75const char * Test(void)
76{
77    return e;
78}
79// CHECK-DWARF: @e ={{.*}} global [2 x i8] c"i\00", align 1
80// CHECK-DWARF: define{{.*}} ptr @Test()
81// CHECK-DWARF: ret ptr @e
82
83// CHECK-MSVC: @e = dso_local global [2 x i8] c"i\00", align 1
84// CHECK-MINGW: @e = dso_local global [2 x i8] c"i\00", align 1
85// CHECK-ELF: @e = global [2 x i8] c"i\00", align 1
86