1// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s
2
3// CHECK: .lazy_reference .objc_class_name_J0
4
5// CHECK: @"\01L_OBJC_METH_VAR_NAME_{{[0-9]*}}" = internal global {{.*}}section "__TEXT,__cstring,cstring_literals", align 1
6// CHECK: @"\01L_OBJC_METH_VAR_TYPE_{{[0-9]*}}" = internal global {{.*}}section "__TEXT,__cstring,cstring_literals", align 1
7// CHECK: @"\01L_OBJC_CLASS_NAME_{{[0-9]*}}" = internal global {{.*}}section "__TEXT,__cstring,cstring_literals", align 1
8// CHECK: @"\01L_OBJC_PROTOCOL_INSTANCE_METHODS_P" = internal global {{.*}}section "__OBJC,__cat_inst_meth,regular,no_dead_strip", align 4
9// CHECK: @"\01L_OBJC_PROTOCOL_CLASS_METHODS_P" = internal global {{.*}}section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 4
10// CHECK: @"\01L_OBJC_PROTOCOL_P" = internal global {{.*}}section "__OBJC,__protocol,regular,no_dead_strip", align 4
11// CHECK: @"\01L_OBJC_CLASS_PROTOCOLS_A" = internal global {{.*}}section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 4
12// CHECK: @"\01L_OBJC_CLASS_METHODS_A" = internal global {{.*}}section "__OBJC,__cls_meth,regular,no_dead_strip", align 4
13// CHECK: @"\01L_OBJC_METACLASS_A" = internal global {{.*}}section "__OBJC,__meta_class,regular,no_dead_strip", align 4
14// CHECK: @"\01L_OBJC_INSTANCE_VARIABLES_A" = internal global {{.*}}section "__OBJC,__instance_vars,regular,no_dead_strip", align 4
15// CHECK: @"\01L_OBJC_INSTANCE_METHODS_A" = internal global {{.*}}section "__OBJC,__inst_meth,regular,no_dead_strip", align 4
16// CHECK: @"\01L_OBJC_PROP_NAME_ATTR_{{[0-9]*}}" = internal global {{.*}}section "__TEXT,__cstring,cstring_literals", align 1
17// CHECK: @"\01l_OBJC_$_PROP_LIST_A" = internal global {{.*}}section "__OBJC,__property,regular,no_dead_strip", align 4
18// CHECK: @"\01L_OBJC_CLASSEXT_A" = internal global {{.*}}section "__OBJC,__class_ext,regular,no_dead_strip", align 4
19// CHECK: @"\01L_OBJC_CLASS_A" = internal global {{.*}}section "__OBJC,__class,regular,no_dead_strip", align 4
20// CHECK: @"\01L_OBJC_CATEGORY_INSTANCE_METHODS_A_Cat" = internal global {{.*}}section "__OBJC,__cat_inst_meth,regular,no_dead_strip", align 4
21// CHECK: @"\01L_OBJC_CATEGORY_CLASS_METHODS_A_Cat" = internal global {{.*}}section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 4
22// CHECK: @"\01L_OBJC_CATEGORY_A_Cat" = internal global {{.*}}section "__OBJC,__category,regular,no_dead_strip", align 4
23// CHECK: @"\01L_OBJC_CLASS_REFERENCES_{{[0-9]*}}" = internal global {{.*}}section "__OBJC,__cls_refs,literal_pointers,no_dead_strip", align 4
24// CHECK: @"\01L_OBJC_SELECTOR_REFERENCES_{{[0-9]*}}" = internal externally_initialized global {{.*}}section "__OBJC,__message_refs,literal_pointers,no_dead_strip", align 4
25// CHECK: @"\01L_OBJC_SYMBOLS" = internal global {{.*}}section "__OBJC,__symbols,regular,no_dead_strip", align 4
26// CHECK: @"\01L_OBJC_MODULES" = internal global {{.*}}section "__OBJC,__module_info,regular,no_dead_strip", align 4
27
28// Clang's Obj-C 32-bit doesn't emit ivars for the root class.
29// CHECKX: @"\01L_OBJC_CLASS_VARIABLES_A" = internal global {{.*}}section "__OBJC,__class_vars,regular,no_dead_strip", align 4
30
31
32/*
33
34Here is a handy command for looking at llvm-gcc's output:
35llvm-gcc -m32 -emit-llvm -S -o - metadata-symbols-32.m | \
36  grep '=.*global' | \
37  sed -e 's#global.*, section#global ... section#' | \
38  sort
39
40*/
41
42@interface B
43@end
44@interface C
45@end
46
47@protocol P
48+(void) fm0;
49-(void) im0;
50@end
51
52@interface A<P> {
53  int _ivar;
54}
55
56@property (assign) int ivar;
57
58+(void) fm0;
59-(void) im0;
60@end
61
62@implementation A
63@synthesize ivar = _ivar;
64+(void) fm0 {
65}
66-(void) im0 {
67}
68@end
69
70@implementation A (Cat)
71+(void) fm1 {
72}
73-(void) im1 {
74}
75@end
76
77@interface J0
78@end
79
80@implementation J0(Category) @end
81
82void *f0() {
83   [B im0];
84   [C im1];
85}
86
87