File: objc_implementation.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (296 lines) | stat: -rw-r--r-- 25,187 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
// Test doesn't pass on all platforms (rdar://101420862)
// REQUIRES: OS=macosx

// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -enable-experimental-feature CImplementation -I %S/Inputs/abi -F %clang-importer-sdk-path/frameworks %s -import-objc-header %S/Inputs/objc_implementation.h -emit-ir -target %target-pre-stable-abi-triple > %t.ir
// RUN: %FileCheck --input-file %t.ir %s
// RUN: %FileCheck --input-file %t.ir --check-prefix NEGATIVE %s
// REQUIRES: objc_interop

// CHECK: [[selector_data_implProperty:@[^, ]+]] = private global [13 x i8] c"implProperty\00", section "__TEXT,__objc_methname,cstring_literals", align 1
// CHECK: [[selector_data_setImplProperty_:@[^, ]+]] = private global [17 x i8] c"setImplProperty:\00", section "__TEXT,__objc_methname,cstring_literals", align 1

// CHECK: [[selector_data_mainMethod_:@[^, ]+]] = private global [12 x i8] c"mainMethod:\00", section "__TEXT,__objc_methname,cstring_literals", align 1

//
// @_objcImplementation class
//

// Metaclass
// CHECK: @"OBJC_METACLASS_$_ImplClass" = global %objc_class { ptr @"OBJC_METACLASS_$_NSObject", ptr @"OBJC_METACLASS_$_NSObject", ptr @_objc_empty_cache, ptr null, {{.*}}ptr [[_METACLASS_DATA_ImplClass:@[^, ]+]]{{.*}}, align 8
// CHECK: @_PROTOCOLS_ImplClass = internal constant { i64, [2 x ptr] } { i64 2, [2 x ptr] [ptr @_PROTOCOL_NSCopying, ptr @_PROTOCOL_NSMutableCopying] }, section "__DATA, __objc_const", align 8
// CHECK: [[_METACLASS_DATA_ImplClass]] = internal constant { i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr } { i32 129, i32 40, i32 40, i32 0, ptr null, ptr @.str.9.ImplClass, ptr null, ptr @_PROTOCOLS_ImplClass, ptr null, ptr null, ptr null }, section "__DATA, __objc_const", align 8
// TODO: Why the extra i32 field above?

// Class
// CHECK: [[selector_data__cxx_destruct:@[^, ]+]] = private global [14 x i8] c".cxx_destruct\00", section "__TEXT,__objc_methname,cstring_literals", align 1
// CHECK: [[_INSTANCE_METHODS_ImplClass:@[^, ]+]] = internal constant { i32, i32, [9 x { ptr, ptr, ptr }] } { i32 24, i32 9, [9 x { ptr, ptr, ptr }] [{ ptr, ptr, ptr } { ptr @"\01L_selector_data(init)", ptr @".str.7.@16@0:8", ptr @"$sSo9ImplClassC19objc_implementationEABycfcTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr [[selector_data_implProperty]], ptr @".str.7.i16@0:8", ptr @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvgTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr [[selector_data_setImplProperty_]], ptr @".str.10.v20@0:8i16", ptr @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvsTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr [[selector_data_mainMethod_]], ptr @".str.10.v20@0:8i16", ptr @"$sSo9ImplClassC19objc_implementationE10mainMethodyys5Int32VFTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(extensionMethod:)", ptr @".str.10.v20@0:8i16", ptr @"$sSo9ImplClassC19objc_implementationE15extensionMethodyys5Int32VFTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(copyWithZone:)", ptr @".str.11.@24@0:8^v16", ptr @"$sSo9ImplClassC19objc_implementationE4copy4withypSg10ObjectiveC6NSZoneVSg_tFTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(mutableCopyWithZone:)", ptr @".str.11.@24@0:8^v16", ptr @"$sSo9ImplClassC19objc_implementationE11mutableCopy4withypSg10ObjectiveC6NSZoneVSg_tFTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(dealloc)", ptr @".str.7.v16@0:8", ptr @"$sSo9ImplClassC19objc_implementationEfDTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr [[selector_data__cxx_destruct]], ptr @".str.7.v16@0:8", ptr @"$sSo9ImplClassCfETo{{(\.ptrauth)?}}" }] }, section "__DATA, __objc_data", align 8
// CHECK: [[_IVARS_ImplClass:@[^, ]+]] = internal constant { i32, i32, [2 x { ptr, ptr, ptr, i32, i32 }] } { i32 32, i32 2, [2 x { ptr, ptr, ptr, i32, i32 }] [{ ptr, ptr, ptr, i32, i32 } { ptr @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvpWvd", ptr @.str.12.implProperty, ptr @.str.0., i32 2, i32 4 }, { ptr, ptr, ptr, i32, i32 } { ptr @"$sSo9ImplClassC19objc_implementationE13implProperty2So8NSObjectCSgvpWvd", ptr @.str.13.implProperty2, ptr @.str.0., i32 3, i32 8 }] }, section "__DATA, __objc_const", align 8
// CHECK: [[_PROPERTIES_ImplClass:@[^, ]+]] = internal constant { i32, i32, [1 x { ptr, ptr }] } { i32 16, i32 1, [1 x { ptr, ptr }] [{ ptr, ptr } { ptr @.str.12.implProperty, ptr @".str.18.Ti,N,VimplProperty" }] }, section "__DATA, __objc_const", align 8
// FIXME: Should just be @_PROTOCOLS_ImplClass, but an IRGen bug causes the protocol list to be emitted twice.
// CHECK: [[_DATA_ImplClass:@[^, ]+]] = internal constant { i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr } { i32 388, i32 8, i32 24, i32 0, ptr null, ptr @.str.9.ImplClass, ptr [[_INSTANCE_METHODS_ImplClass]], ptr @_PROTOCOLS_ImplClass.{{[0-9]+}}, ptr [[_IVARS_ImplClass]], ptr null, ptr [[_PROPERTIES_ImplClass]] }, section "__DATA, __objc_data", align 8
// CHECK: @"OBJC_CLASS_$_ImplClass" = global <{ i64, ptr, ptr, ptr, ptr }> <{ i64 ptrtoint (ptr @"OBJC_METACLASS_$_ImplClass" to i64), ptr @"OBJC_CLASS_$_NSObject", ptr @_objc_empty_cache, ptr null, ptr [[_DATA_ImplClass]] }>, section "__DATA,__objc_data, regular", align 8

// Swift metadata
// NEGATIVE-NOT: OBJC_CLASS_$_ImplClass.{{[0-9]}}
// NEGATIVE-NOT: $sSo9ImplClassCMn
// NEGATIVE-NOT: $sSo9ImplClassCHn
// NEGATIVE-NOT: $sSo9ImplClassCN
// NEGATIVE-NOT: $sSo9ImplClassCMf
@_objcImplementation extension ImplClass {
  @objc override init() {
    implProperty = 42
    implProperty2 = NSObject()
    super.init()
  }
  
  @objc var implProperty: Int32 {
    didSet { print(implProperty) }
  }
  
  final var implProperty2: NSObject?
  
  @objc func mainMethod(_: Int32) { print(implProperty) }
  @objc func extensionMethod(_: Int32) {}

  @objc(copyWithZone:)
  func copy(with zone: NSZone?) -> Any? {
    let copy = ImplClass()
    copy.implProperty = implProperty
    copy.implProperty2 = implProperty2
    return copy
  }
  
  @objc(mutableCopyWithZone:)
  func mutableCopy(with zone: NSZone?) -> Any? {
    return copy(with: zone)
  }

  deinit { print(implProperty) }
}

//
// @_objcImplementation category
//

// Category1
// CHECK: [[selector_data_category1Method_:@[^, ]+]] = private global [17 x i8] c"category1Method:\00", section "__TEXT,__objc_methname,cstring_literals", align 1
// CHECK: [[_CATEGORY_INSTANCE_METHODS_ImplClass_Category1:@[^, ]+]] = internal constant { i32, i32, [1 x { ptr, ptr, ptr }] } { i32 24, i32 1, [1 x { ptr, ptr, ptr }] [{ ptr, ptr, ptr } { ptr [[selector_data_category1Method_]], ptr @".str.10.v20@0:8i16", ptr @"$sSo9ImplClassC19objc_implementationE15category1Methodyys5Int32VFTo{{(\.ptrauth)?}}" }] }, section "__DATA, __objc_data", align 8
// CHECK: [[_CATEGORY_ImplClass_Category1:@[^, ]+]] = internal constant { ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32 } { ptr @.str.9.Category1, ptr @"OBJC_CLASS_$_ImplClass", ptr [[_CATEGORY_INSTANCE_METHODS_ImplClass_Category1]], ptr null, ptr null, ptr null, ptr null, i32 60 }, section "__DATA, __objc_const", align 8
@_objcImplementation(Category1) extension ImplClass {
  @objc func category1Method(_: Int32) {
    print("category1Method")
  }
}

//
// Second @_objcImplementation class, inherited initializer
//

// CHECK: @"OBJC_METACLASS_$_NoInitImplClass" = global %objc_class { ptr @"OBJC_METACLASS_$_NSObject", ptr @"OBJC_METACLASS_$_NSObject", ptr @_objc_empty_cache, ptr null, i64 ptrtoint (ptr @_METACLASS_DATA_NoInitImplClass to i64) }, align 8
// CHECK: @_METACLASS_DATA_NoInitImplClass = internal constant { i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr } { i32 129, i32 40, i32 40, i32 0, ptr null, ptr @.str.15.NoInitImplClass, ptr null, ptr null, ptr null, ptr null, ptr null }, section "__DATA, __objc_const", align 8
// CHECK: @_INSTANCE_METHODS_NoInitImplClass = internal constant { i32, i32, [9 x { ptr, ptr, ptr }] } { i32 24, i32 9, [9 x { ptr, ptr, ptr }] [{ ptr, ptr, ptr } { ptr @"\01L_selector_data(s1)", ptr @".str.7.@16@0:8", ptr @"$sSo15NoInitImplClassC19objc_implementationE2s1SSvgTo" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(s2)", ptr @".str.7.@16@0:8", ptr @"$sSo15NoInitImplClassC19objc_implementationE2s2SSvgTo" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(setS2:)", ptr @".str.10.v24@0:8@16", ptr @"$sSo15NoInitImplClassC19objc_implementationE2s2SSvsTo" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(s3)", ptr @".str.7.@16@0:8", ptr @"$sSo15NoInitImplClassC19objc_implementationE2s3SSvgTo" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(s4)", ptr @".str.7.@16@0:8", ptr @"$sSo15NoInitImplClassC19objc_implementationE2s4SSvgTo" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(setS4:)", ptr @".str.10.v24@0:8@16", ptr @"$sSo15NoInitImplClassC19objc_implementationE2s4SSvsTo" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(dealloc)", ptr @".str.7.v16@0:8", ptr @"$sSo15NoInitImplClassC19objc_implementationEfDTo" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(init)", ptr @".str.7.@16@0:8", ptr @"$sSo15NoInitImplClassC19objc_implementationEABycfcTo" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(.cxx_destruct)", ptr @".str.7.v16@0:8", ptr @"$sSo15NoInitImplClassCfETo" }] }, section "__DATA, __objc_data", align 8
// CHECK: @_IVARS_NoInitImplClass = internal constant { i32, i32, [4 x { ptr, ptr, ptr, i32, i32 }] } { i32 32, i32 4, [4 x { ptr, ptr, ptr, i32, i32 }] [{ ptr, ptr, ptr, i32, i32 } { ptr @"$sSo15NoInitImplClassC19objc_implementationE2s1SSvpWvd", ptr @.str.2.s1, ptr @.str.0., i32 3, i32 16 }, { ptr, ptr, ptr, i32, i32 } { ptr @"$sSo15NoInitImplClassC19objc_implementationE2s2SSvpWvd", ptr @.str.2.s2, ptr @.str.0., i32 3, i32 16 }, { ptr, ptr, ptr, i32, i32 } { ptr @"$sSo15NoInitImplClassC19objc_implementationE2s3SSvpWvd", ptr @.str.2.s3, ptr @.str.0., i32 3, i32 16 }, { ptr, ptr, ptr, i32, i32 } { ptr @"$sSo15NoInitImplClassC19objc_implementationE2s4SSvpWvd", ptr @.str.2.s4, ptr @.str.0., i32 3, i32 16 }] }, section "__DATA, __objc_const", align 8
// CHECK: @_PROPERTIES_NoInitImplClass = internal constant { i32, i32, [4 x { ptr, ptr }] } { i32 16, i32 4, [4 x { ptr, ptr }] [{ ptr, ptr } { ptr @.str.2.s1, ptr @".str.16.T@\22NSString\22,N,R" }, { ptr, ptr } { ptr @.str.2.s2, ptr @".str.16.T@\22NSString\22,N,C" }, { ptr, ptr } { ptr @.str.2.s3, ptr @".str.16.T@\22NSString\22,N,R" }, { ptr, ptr } { ptr @.str.2.s4, ptr @".str.16.T@\22NSString\22,N,C" }] }, section "__DATA, __objc_const", align 8
// CHECK: @_DATA_NoInitImplClass = internal constant { i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr } { i32 388, i32 8, i32 72, i32 0, ptr null, ptr @.str.15.NoInitImplClass, ptr @_INSTANCE_METHODS_NoInitImplClass, ptr null, ptr @_IVARS_NoInitImplClass, ptr null, ptr @_PROPERTIES_NoInitImplClass }, section "__DATA, __objc_data", align 8
// CHECK: @"OBJC_CLASS_$_NoInitImplClass" = global <{ i64, ptr, ptr, ptr, ptr }> <{ i64 ptrtoint (ptr @"OBJC_METACLASS_$_NoInitImplClass" to i64), ptr @"OBJC_CLASS_$_NSObject", ptr @_objc_empty_cache, ptr null, ptr @_DATA_NoInitImplClass }>, section "__DATA,__objc_data, regular", align 8
@_objcImplementation extension NoInitImplClass {
  @objc let s1 = "s1v"
  @objc var s2 = "s2v"
  @objc(s3) let s3 = "s3v"
  @objc(s4) var s4 = "s4v"

  deinit {
    s2.removeAll()
    s4.removeAll()
  }
}

//
// @objc subclass of @_objcImplementation class
//

// Metaclass
// CHECK: @"OBJC_METACLASS_$__TtC19objc_implementation13SwiftSubclass" = global %objc_class { ptr @"OBJC_METACLASS_$_NSObject", ptr @"OBJC_METACLASS_$_ImplClass", ptr @_objc_empty_cache, ptr null, {{i64 ptrtoint|%swift.opaque\* bitcast}} (ptr [[_METACLASS_DATA_SwiftSubclass:@[^, ]+]] to {{i64|%swift.opaque\*}}) }, align 8
// CHECK: [[_METACLASS_DATA_SwiftSubclass]] = internal constant { i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr } { i32 129, i32 40, i32 40, i32 0, ptr null, ptr @.str.40._TtC19objc_implementation13SwiftSubclass, ptr null, ptr null, ptr null, ptr null, ptr null }, section "__DATA, __objc_const", align 8

// Class
// CHECK: [[_INSTANCE_METHODS_SwiftSubclass:@[^, ]+]] = internal constant { i32, i32, [2 x { ptr, ptr, ptr }] } { i32 24, i32 2, [2 x { ptr, ptr, ptr }] [{ ptr, ptr, ptr } { ptr [[selector_data_mainMethod_]], ptr @".str.10.v20@0:8i16", ptr @"$s19objc_implementation13SwiftSubclassC10mainMethodyys5Int32VFTo{{(\.ptrauth)?}}" }, { ptr, ptr, ptr } { ptr @"\01L_selector_data(init)", ptr @".str.7.@16@0:8", ptr @"$s19objc_implementation13SwiftSubclassCACycfcTo{{(\.ptrauth)?}}" }] }, section "__DATA, __objc_data", align 8
// CHECK: [[_DATA_SwiftSubclass:@[^, ]+]] = internal constant { i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr } { i32 128, i32 24, i32 24, i32 0, ptr null, ptr @.str.40._TtC19objc_implementation13SwiftSubclass, ptr [[_INSTANCE_METHODS_SwiftSubclass]], ptr null, ptr null, ptr null, ptr null }, section "__DATA, __objc_data", align 8

// Swift metadata
// CHECK: @"$s19objc_implementationMXM" = linkonce_odr hidden constant <{ i32, i32, i32 }> <{ i32 0, i32 0, i32 trunc (i64 sub (i64 ptrtoint (ptr @.str.19.objc_implementation to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i32, i32, i32 }>, ptr @"$s19objc_implementationMXM", i32 0, i32 2) to i64)) to i32) }>, section "__TEXT,__constg_swiftt", align 4
// CHECK: @"symbolic So9ImplClassC" = linkonce_odr hidden constant <{ [13 x i8], i8 }> <{ [13 x i8] c"So9ImplClassC", i8 0 }>, section "__TEXT,__swift5_typeref, regular"{{.*}}, align 2
// CHECK: @"$s19objc_implementation13SwiftSubclassCMn" = constant <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }> <{ i32 80, i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s19objc_implementationMXM" to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }>, ptr @"$s19objc_implementation13SwiftSubclassCMn", i32 0, i32 1) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr @.str.13.SwiftSubclass to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }>, ptr @"$s19objc_implementation13SwiftSubclassCMn", i32 0, i32 2) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s19objc_implementation13SwiftSubclassCMa" to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }>, ptr @"$s19objc_implementation13SwiftSubclassCMn", i32 0, i32 3) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s19objc_implementation13SwiftSubclassCMF" to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }>, ptr @"$s19objc_implementation13SwiftSubclassCMn", i32 0, i32 4) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr @"symbolic So9ImplClassC" to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }>, ptr @"$s19objc_implementation13SwiftSubclassCMn", i32 0, i32 5) to i64)) to i32), i32 3, i32 10, i32 0, i32 0, i32 10 }>, section "__TEXT,__constg_swiftt", align 4
// CHECK: @"$s19objc_implementation13SwiftSubclassCMf" = internal global <{ ptr, ptr, ptr, i64, ptr, ptr, ptr, i64, i32, i32, i32, i16, i16, i32, i32, ptr, ptr }> <{ ptr null, ptr @"$s19objc_implementation13SwiftSubclassCfD", ptr @"$sBOWV", i64 ptrtoint (ptr @"OBJC_METACLASS_$__TtC19objc_implementation13SwiftSubclass" to i64), ptr @"OBJC_CLASS_$_ImplClass", ptr @_objc_empty_cache, ptr null, i64 add (i64 ptrtoint (ptr @_DATA__TtC19objc_implementation13SwiftSubclass to i64), i64 1), i32 0, i32 0, i32 24, i16 7, i16 0, i32 104, i32 24, ptr @"$s19objc_implementation13SwiftSubclassCMn", ptr null }>, section "__DATA,__objc_data, regular", align 8
// CHECK: @"symbolic _____ 19objc_implementation13SwiftSubclassC" = linkonce_odr hidden constant <{ i8, i32, i8 }> <{ i8 1, i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s19objc_implementation13SwiftSubclassCMn" to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i8, i32, i8 }>, ptr @"symbolic _____ 19objc_implementation13SwiftSubclassC", i32 0, i32 1) to i64)) to i32), i8 0 }>, section "__TEXT,__swift5_typeref, regular"{{.*}}, align 2
// CHECK: @"$s19objc_implementation13SwiftSubclassCMF" = internal constant { i32, i32, i16, i16, i32 } { i32 trunc (i64 sub (i64 ptrtoint (ptr @"symbolic _____ 19objc_implementation13SwiftSubclassC" to i64), i64 ptrtoint (ptr @"$s19objc_implementation13SwiftSubclassCMF" to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr @"symbolic So9ImplClassC" to i64), i64 ptrtoint (ptr getelementptr inbounds ({ i32, i32, i16, i16, i32 }, ptr @"$s19objc_implementation13SwiftSubclassCMF", i32 0, i32 1) to i64)) to i32), i16 7, i16 12, i32 0 }, section "__TEXT,__swift5_fieldmd, regular"{{.*}}, align 4
open class SwiftSubclass: ImplClass {
  override open func mainMethod(_: Int32) {
    print("subclass mainMethod")
  }
}

//
// Epilogue
//

// CHECK: @"objc_classes_OBJC_CLASS_$_ImplClass" = internal global ptr @"OBJC_CLASS_$_ImplClass", section "__DATA,__objc_classlist,regular,no_dead_strip"{{.*}}, align 8
// CHECK: @"objc_classes_$s19objc_implementation13SwiftSubclassCN" = internal global ptr @"$s19objc_implementation13SwiftSubclassCN", section "__DATA,__objc_classlist,regular,no_dead_strip"{{.*}}, align 8
// CHECK: @objc_categories = internal global [1 x ptr] [ptr [[_CATEGORY_ImplClass_Category1]]], section "__DATA,__objc_catlist,regular,no_dead_strip"{{.*}}, align 8

// CHECK: @"$s19objc_implementation13SwiftSubclassCN" = alias %swift.type, getelementptr inbounds (<{ ptr, ptr, ptr, i64, ptr, ptr, ptr, i64, i32, i32, i32, i16, i16, i32, i32, ptr, ptr }>, ptr @"$s19objc_implementation13SwiftSubclassCMf", i32 0, i32 3)
// CHECK: @"OBJC_CLASS_$__TtC19objc_implementation13SwiftSubclass" = alias %swift.type, ptr @"$s19objc_implementation13SwiftSubclassCN"

//
// Functions
//

@_objcImplementation @_cdecl("implFunc")
public func implFunc(_ param: Int32) {}

@_objcImplementation @_cdecl("implFuncCName")
public func implFuncCName(_ param: Int32) {}

public func fn(impl: ImplClass, swiftSub: SwiftSubclass) {
  impl.mainMethod(0)
  swiftSub.mainMethod(1)
  implFunc(2)
  implFuncCName(3)
}

// Swift calling convention -[ImplClass init]
// CHECK-LABEL: define hidden swiftcc ptr @"$sSo9ImplClassC19objc_implementationEABycfc"
  // Access in this function should be DirectToStorage
  // CHECK-NOT: @"\01L_selector(implProperty)"
  // CHECK: @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvpWvd"
  // CHECK-NOT: @"\01L_selector(implProperty)"

// ObjC calling convention -[ImplClass init]
// CHECK-LABEL: define internal ptr @"$sSo9ImplClassC19objc_implementationEABycfcTo"

// ObjC calling convention -[ImplClass implProperty]
// CHECK-LABEL: define internal i32 @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvgTo"

// Swift calling convention -[ImplClass implProperty]
// CHECK-LABEL: define hidden swiftcc i32 @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32Vvg"
  // Access in this function should be DirectToStorage
  // CHECK-NOT: @"\01L_selector(implProperty)"
  // CHECK: @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvpWvd"
  // CHECK-NOT: @"\01L_selector(implProperty)"

// ObjC calling convention -[ImplClass setImplProperty:]
// CHECK-LABEL: define internal void @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvsTo"

// Swift calling convention -[ImplClass setImplProperty:]
// CHECK-LABEL: define hidden swiftcc void @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32Vvs"
  // Access in this function should be DirectToStorage
  // CHECK-NOT: @"\01L_selector(implProperty)"
  // CHECK: @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvpWvd"
  // CHECK-NOT: @"\01L_selector(implProperty)"

// Swift calling convention -[ImplClass setImplProperty:] didSet
// CHECK-LABEL: define internal swiftcc void @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvW"
  // Access in this function should be DirectToStorage
  // CHECK-NOT: @"\01L_selector(implProperty)"
  // CHECK: @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvpWvd"
  // CHECK-NOT: @"\01L_selector(implProperty)"

// Swift calling convention -[ImplClass mainMethod:]
// CHECK-LABEL: define hidden swiftcc void @"$sSo9ImplClassC19objc_implementationE10mainMethodyys5Int32VF"
  // Access in this function should be via message send
  // CHECK-NOT: @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvpWvd"
  // CHECK: @"\01L_selector(implProperty)"
  // CHECK-NOT: @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvpWvd"

// ObjC calling convention -[ImplClass mainMethod:]
// CHECK-LABEL: define internal void @"$sSo9ImplClassC19objc_implementationE10mainMethodyys5Int32VFTo"

// Swift calling convention -[ImplClass extensionMethod:]
// CHECK-LABEL: define hidden swiftcc void @"$sSo9ImplClassC19objc_implementationE15extensionMethodyys5Int32VF"

// ObjC calling convention -[ImplClass extensionMethod:]
// CHECK-LABEL: define internal void @"$sSo9ImplClassC19objc_implementationE15extensionMethodyys5Int32VFTo"

// Swift calling convention -[ImplClass copyWithZone:]
// CHECK-LABEL: define hidden swiftcc void @"$sSo9ImplClassC19objc_implementationE4copy4withypSg10ObjectiveC6NSZoneVSg_tF"

// FIXME: Do we actually want a public type metadata accessor? I'm guessing no.
// CHECK-LABEL: define swiftcc %swift.metadata_response @"$sSo9ImplClassCMa"

// ObjC calling convention -[ImplClass copyWithZone:]
// CHECK-LABEL: define internal ptr @"$sSo9ImplClassC19objc_implementationE4copy4withypSg10ObjectiveC6NSZoneVSg_tFTo"

// Swift calling convention -[ImplClass mutableCopyWithZone:]
// CHECK-LABEL: define hidden swiftcc void @"$sSo9ImplClassC19objc_implementationE11mutableCopy4withypSg10ObjectiveC6NSZoneVSg_tF"

// ObjC calling convention -[ImplClass mutableCopyWithZone:]
// CHECK-LABEL: define internal ptr @"$sSo9ImplClassC19objc_implementationE11mutableCopy4withypSg10ObjectiveC6NSZoneVSg_tFTo"

// Swift calling convention -[ImplClass dealloc]
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$sSo9ImplClassC19objc_implementationEfD"
  // Access in this function should be DirectToStorage
  // CHECK-NOT: @"\01L_selector(implProperty)"
  // CHECK: @"$sSo9ImplClassC19objc_implementationE12implPropertys5Int32VvpWvd"
  // CHECK-NOT: @"\01L_selector(implProperty)"

// ObjC calling convention -[ImplClass dealloc]
// CHECK-LABEL: define internal void @"$sSo9ImplClassC19objc_implementationEfDTo"

// ObjC calling convention -[ImplClass .cxx_destruct]
// CHECK-LABEL: define hidden void @"$sSo9ImplClassCfETo"
// CHECK: call {{.*}} @"$sSo8NSObjectCSgWOh"
// CHECK: ret

// Swift calling convention -[ImplClass(Category1) category1Method:]
// CHECK-LABEL: define hidden swiftcc void @"$sSo9ImplClassC19objc_implementationE15category1Methodyys5Int32VF"

// ObjC calling convention -[ImplClass(Category1) category1Method:]
// CHECK-LABEL: define internal void @"$sSo9ImplClassC19objc_implementationE15category1Methodyys5Int32VFTo"

// Swift calling convention -[NoInitImplClass init]
// CHECK-LABEL: define swiftcc ptr @"$sSo15NoInitImplClassC19objc_implementationEABycfc"
  // CHECK-DAG:   load i64, ptr @"$sSo15NoInitImplClassC19objc_implementationE2s1SSvpWvd", align 8
  // CHECK-DAG:   load i64, ptr @"$sSo15NoInitImplClassC19objc_implementationE2s2SSvpWvd", align 8
  // CHECK-DAG:   load i64, ptr @"$sSo15NoInitImplClassC19objc_implementationE2s3SSvpWvd", align 8
  // CHECK-DAG:   load i64, ptr @"$sSo15NoInitImplClassC19objc_implementationE2s4SSvpWvd", align 8
  // CHECK:       [[SEL_init:%[^ ]+]] = load ptr, ptr @"\01L_selector(init)", align 8
  // CHECK:       call ptr @objc_msgSendSuper{{.*}} [[SEL_init]])

// ObjC calling convention -[NoInitImplClass init]
// CHECK-LABEL: define internal ptr @"$sSo15NoInitImplClassC19objc_implementationEABycfcTo"

// Swift calling convention SwiftSubclass.mainMethod(_:)
// CHECK-LABEL: define swiftcc void @"$s19objc_implementation13SwiftSubclassC10mainMethodyys5Int32VF"

// ObjC calling convention SwiftSubclass.mainMethod(_:)
// CHECK-LABEL: define internal void @"$s19objc_implementation13SwiftSubclassC10mainMethodyys5Int32VFTo"

// Swift calling convention SwiftSubclass.deinit (deallocating)
// CHECK-LABEL: define swiftcc void @"$s19objc_implementation13SwiftSubclassCfD"

// inplFunc(_:)
// CHECK-LABEL: define void @implFunc
// FIXME: We'd like this to be internal or hidden, not public.
// CHECK: define swiftcc void @"$s19objc_implementation8implFuncyys5Int32VF"

// inplFuncCName(_:)
// CHECK-LABEL: define void @"\01_implFuncAsmName"
// FIXME: We'd like this to be internal or hidden, not public.
// CHECK: define swiftcc void @"$s19objc_implementation13implFuncCNameyys5Int32VF"

// fn(impl:swiftSub:)
// CHECK-LABEL: define swiftcc void @"$s19objc_implementation2fn4impl8swiftSubySo9ImplClassC_AA13SwiftSubclassCtF"
// CHECK:   [[SEL_1:%[^ ]+]] = load ptr, ptr @"\01L_selector(mainMethod:)", align 8
// CHECK:   call void @objc_msgSend(ptr {{.*}}, ptr [[SEL_1]], i32 0)
// CHECK:   [[SEL_2:%[^ ]+]] = load ptr, ptr @"\01L_selector(mainMethod:)", align 8
// CHECK:   call void @objc_msgSend(ptr {{.*}}, ptr [[SEL_2]], i32 1)
// CHECK:   call void @implFunc
// CHECK:   ret void
// CHECK: }

//
// Not implemented in Swift
// 

// NEGATIVE-NOT: Category2
// NEGATIVE-NOT: NoImplClass