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1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-dispatch-method=mixed -emit-llvm -o - %s | FileCheck %s
2
3// CHECK: @"OBJC_IVAR_$_A._ivar" = global {{.*}} section "__DATA, __objc_ivar", align 8
4// CHECK: @_objc_empty_cache = external global
5// CHECK: @_objc_empty_vtable = external global
6// CHECK: @"OBJC_CLASS_$_A" = global
7// CHECK: @"OBJC_METACLASS_$_A" = global {{.*}} section "__DATA, __objc_data", align 8
8// CHECK: @OBJC_CLASS_NAME_{{[0-9]*}} = private unnamed_addr constant {{.*}} section "__TEXT,__objc_classname,cstring_literals", align 1
9// CHECK: @OBJC_METH_VAR_NAME_{{[0-9]*}} = private unnamed_addr constant {{.*}} section "__TEXT,__objc_methname,cstring_literals", align 1
10// CHECK: @OBJC_METH_VAR_TYPE_{{[0-9]*}} = private unnamed_addr constant {{.*}} section "__TEXT,__objc_methtype,cstring_literals", align 1
11// CHECK: @"_OBJC_$_CLASS_METHODS_A" = internal global {{.*}} section "__DATA, __objc_const", align 8
12// CHECK: @"_OBJC_$_PROTOCOL_INSTANCE_METHODS_P" = internal global {{.*}} section "__DATA, __objc_const", align 8
13// CHECK: @"_OBJC_$_PROTOCOL_CLASS_METHODS_P" = internal global {{.*}} section "__DATA, __objc_const", align 8
14// CHECK: @"_OBJC_PROTOCOL_$_P" = weak hidden global {{.*}}, align 8
15// CHECK: @"_OBJC_LABEL_PROTOCOL_$_P" = weak hidden global {{.*}} section "__DATA,__objc_protolist,coalesced,no_dead_strip", align 8
16// CHECK: @"_OBJC_CLASS_PROTOCOLS_$_A" = internal global {{.*}} section "__DATA, __objc_const", align 8
17// CHECK: @"_OBJC_METACLASS_RO_$_A" = internal global {{.*}} section "__DATA, __objc_const", align 8
18// CHECK: @"_OBJC_$_INSTANCE_METHODS_A" = internal global {{.*}} section "__DATA, __objc_const", align 8
19// CHECK: @"_OBJC_$_INSTANCE_VARIABLES_A" = internal global {{.*}} section "__DATA, __objc_const", align 8
20// CHECK: @OBJC_PROP_NAME_ATTR_{{[0-9]*}} = private unnamed_addr constant {{.*}} section "__TEXT,__objc_methname,cstring_literals", align 1
21// CHECK: @"_OBJC_$_PROP_LIST_A" = internal global {{.*}} section "__DATA, __objc_const", align 8
22// CHECK: @"_OBJC_CLASS_RO_$_A" = internal global {{.*}} section "__DATA, __objc_const", align 8
23// CHECK: @"_OBJC_$_CATEGORY_INSTANCE_METHODS_A_$_Cat" = internal global {{.*}} section "__DATA, __objc_const", align 8
24// CHECK: @"_OBJC_$_CATEGORY_CLASS_METHODS_A_$_Cat" = internal global {{.*}} section "__DATA, __objc_const", align 8
25// CHECK: @"_OBJC_$_CATEGORY_A_$_Cat" = internal global {{.*}} section "__DATA, __objc_const", align 8
26// CHECK: @"OBJC_CLASSLIST_SUP_REFS_$_{{[0-9]*}}" = private global {{.*}} section "__DATA,__objc_superrefs,regular,no_dead_strip", align 8
27// CHECK: @OBJC_SELECTOR_REFERENCES_ = internal externally_initialized global {{.*}} section "__DATA,__objc_selrefs,literal_pointers,no_dead_strip"
28// CHECK: @"OBJC_CLASSLIST_SUP_REFS_$_{{[\.0-9]*}}" = private global {{.*}} section "__DATA,__objc_superrefs,regular,no_dead_strip", align 8
29// CHECK: @"OBJC_CLASS_$_B" = external global
30// CHECK: @"OBJC_CLASSLIST_REFERENCES_$_{{[0-9]*}}" = internal global {{.*}} section "__DATA,__objc_classrefs,regular,no_dead_strip", align 8
31// CHECK: @_objc_msgSend_fixup_alloc = weak hidden global {{.*}} section "__DATA,__objc_msgrefs,coalesced", align 16
32// CHECK: @"OBJC_LABEL_CLASS_$" = private global {{.*}} section "__DATA,__objc_classlist,regular,no_dead_strip", align 8
33// CHECK: @"OBJC_LABEL_CATEGORY_$" = private global {{.*}} section "__DATA,__objc_catlist,regular,no_dead_strip", align 8
34// CHECK: @objc_msgSend_fpret(
35// CHECK: @objc_msgSend_fixup(
36
37
38/*
39
40Here is a handy command for looking at llvm-gcc's output:
41llvm-gcc -m64 -emit-llvm -S -o - metadata-symbols-64.m | \
42  grep '=.*global' | \
43  sed -e 's#global.*, section#global ... section#' | \
44  sort
45
46*/
47
48@interface B
49@end
50@interface C
51@end
52
53@protocol P
54+(void) fm0;
55-(void) im0;
56@end
57
58@interface A<P> {
59  int _ivar;
60}
61
62@property (assign) int ivar;
63
64+(void) fm0;
65-(void) im0;
66@end
67
68@implementation A
69@synthesize ivar = _ivar;
70+(void) fm0 {
71}
72-(void) im0 {
73}
74@end
75
76@implementation A (Cat)
77+(void) fm1 {
78}
79-(void) im1 {
80}
81@end
82
83@interface D : A
84@end
85
86@implementation D
87+(void) fm2 {
88  [super fm1];
89}
90-(void) im2 {
91  [super im1];
92}
93@end
94
95// Test for FP dispatch method APIs
96@interface Example
97@end
98
99float FLOAT;
100double DOUBLE;
101long double LONGDOUBLE;
102id    ID;
103
104@implementation Example
105 - (double) RET_DOUBLE
106   {
107        return DOUBLE;
108   }
109 - (float) RET_FLOAT
110   {
111        return FLOAT;
112   }
113 - (long double) RET_LONGDOUBLE
114   {
115        return LONGDOUBLE;
116   }
117@end
118
119void *f0(id x) {
120   Example* pe;
121   double dd = [pe RET_DOUBLE];
122   dd = [pe RET_FLOAT];
123   dd = [pe RET_LONGDOUBLE];
124
125   [B im0];
126   [C im1];
127   [D alloc];
128}
129
130