-
Notifications
You must be signed in to change notification settings - Fork 10.4k
/
Copy pathconditional_conformance_basic_conformances.swift
324 lines (264 loc) · 19.8 KB
/
conditional_conformance_basic_conformances.swift
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
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
public func takes_p1<T: P1>(_: T.Type) {}
public protocol P1 {
func normal()
func generic<T: P3>(_: T)
}
public protocol P2 {}
public protocol P3 {}
public struct IsP2: P2 {}
public struct IsP3: P3 {}
public struct Single<A> {}
extension Single: P1 where A: P2 {
public func normal() {}
public func generic<T: P3>(_: T) {}
}
// witness method for Single.normal
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s42conditional_conformance_basic_conformances6SingleVyxGAA2P1A2A2P2RzlAaEP6normalyyFTW"(ptr noalias nocapture swiftself %0, ptr %Self, ptr %SelfWitnessTable)
// CHECK-NEXT: entry:
// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
// CHECK-NEXT: [[A_P2_i8star:%.*]] = load ptr, ptr [[A_P2_PTR]], align 8
// CHECK-NEXT: [[A_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 2
// CHECK-NEXT: [[A:%.*]] = load ptr, ptr [[A_PTR]], align 8
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances6SingleVA2A2P2RzlE6normalyyF"(ptr [[A]], ptr [[A_P2_i8star]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// witness method for Single.generic
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s42conditional_conformance_basic_conformances6SingleVyxGAA2P1A2A2P2RzlAaEP7genericyyqd__AA2P3Rd__lFTW"(ptr noalias %0, ptr %"\CF\84_1_0", ptr %"\CF\84_1_0.P3", ptr noalias nocapture swiftself %1, ptr %Self, ptr %SelfWitnessTable)
// CHECK-NEXT: entry:
// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
// CHECK-NEXT: [[A_P2_i8star:%.*]] = load ptr, ptr [[A_P2_PTR]], align 8
// CHECK-NEXT: [[A_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 2
// CHECK-NEXT: [[A:%.*]] = load ptr, ptr [[A_PTR]], align 8
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances6SingleVA2A2P2RzlE7genericyyqd__AA2P3Rd__lF"(ptr noalias %0, ptr [[A]], ptr %"\CF\84_1_0", ptr [[A_P2_i8star]], ptr %"\CF\84_1_0.P3")
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func single_generic<T: P2>(_: T.Type) {
takes_p1(Single<T>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances14single_genericyyxmAA2P2RzlF"(ptr %0, ptr %T, ptr %T.P2)
// CHECK-NEXT: entry:
// CHECK: %conditional.requirement.buffer = alloca [1 x ptr], align 8
// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6SingleVMa"(i64 0, ptr %T)
// CHECK-NEXT: [[Single_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[T_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store ptr %T.P2, ptr [[T_P2_PTR]], align 8
// CHECK-NEXT: [[Single_P1:%.*]] = call ptr @swift_getWitnessTable
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Single_TYPE]], ptr [[Single_TYPE]], ptr [[Single_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func single_concrete() {
takes_p1(Single<IsP2>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances15single_concreteyyF"()
// CHECK-NEXT: entry:
// CHECK-NEXT: [[Single_TYPE:%.*]] = call {{.*}} @__swift_instantiateConcreteTypeFromMangledName({{.*}} @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMD")
// CHECK-NEXT: [[Single_P1:%.*]] = call ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Single_TYPE]], ptr [[Single_TYPE]], ptr [[Single_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// CHECK-PRESPECIALIZED: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances15single_concreteyyF"()
// CHECK-PRESPECIALIZED-NEXT: entry:
// CHECK-PRESPECIALIZED-NEXT: [[Single_P1:%.*]] = call ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
// CHECK-PRESPECIALIZED-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(
// CHECK-PRESPECIALIZED-SAME: ptr getelementptr inbounds (
// CHECK-PRESPECIALIZED-SAME: %swift.full_type,
// CHECK-PRESPECIALIZED-SAME: ptr bitcast (
// CHECK-PRESPECIALIZED-SAME: <{
// CHECK-PRESPECIALIZED-SAME: ptr,
// CHECK-PRESPECIALIZED-SAME: [[INT]],
// CHECK-PRESPECIALIZED-SAME: ptr,
// CHECK-PRESPECIALIZED-SAME: ptr,
// CHECK-PRESPECIALIZED-SAME: i64
// CHECK-PRESPECIALIZED-SAME: }>* @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMf"
// CHECK-PRESPECIALIZED-SAME: to ptr
// CHECK-PRESPECIALIZED-SAME: ),
// CHECK-PRESPECIALIZED-SAME: i32 0,
// CHECK-PRESPECIALIZED-SAME: i32 1
// CHECK-PRESPECIALIZED-SAME: ),
// CHECK-PRESPECIALIZED-SAME: ptr getelementptr inbounds (
// CHECK-PRESPECIALIZED-SAME: %swift.full_type,
// CHECK-PRESPECIALIZED-SAME: ptr bitcast (
// CHECK-PRESPECIALIZED-SAME: <{
// CHECK-PRESPECIALIZED-SAME: ptr,
// CHECK-PRESPECIALIZED-SAME: [[INT]],
// CHECK-PRESPECIALIZED-SAME: ptr,
// CHECK-PRESPECIALIZED-SAME: ptr,
// CHECK-PRESPECIALIZED-SAME: i64
// CHECK-PRESPECIALIZED-SAME: }>* @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMf"
// CHECK-PRESPECIALIZED-SAME: to ptr
// CHECK-PRESPECIALIZED-SAME: ),
// CHECK-PRESPECIALIZED-SAME: i32 0,
// CHECK-PRESPECIALIZED-SAME: i32 1
// CHECK-PRESPECIALIZED-SAME: ),
// CHECK-PRESPECIALIZED-SAME: ptr [[Single_P1]]
// CHECK-PRESPECIALIZED-SAME: )
// CHECK-PRESPECIALIZED-NEXT: ret void
// CHECK-PRESPECIALIZED-NEXT: }
// Lazy witness table accessor for the concrete Single<IsP2> : P1.
// CHECK-LABEL: define linkonce_odr hidden ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
// CHECK-NEXT: entry:
// CHECK-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
// CHECK-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL", align 8
// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
// CHECK: cacheIsNull:
// CHECK-STABLE-ABI-FALSE-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMa"(i64 255)
// CHECK-STABLE-ABI-FALSE-NEXT: [[Single_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-STABLE-ABI-FALSE-NEXT: extractvalue %swift.metadata_response [[T0]], 1
// CHECK-STABLE-ABI-TRUE-NEXT: [[T0:%.*]] = call ptr @__swift_instantiateConcreteTypeFromMangledNameAbstract(ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMD")
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP2VAA0F0AAWP", ptr [[A_P2_PTR]], align 8
// CHECK-NEXT: [[Single_P1:%.*]] = call ptr @swift_getWitnessTable
// CHECK-NEXT: store atomic ptr [[Single_P1]], ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL" release, align 8
// CHECK-NEXT: br label %cont
// CHECK: cont:
// CHECK-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Single_P1]], %cacheIsNull ]
// CHECK-NEXT: ret ptr [[T0]]
// CHECK-NEXT: }
// TYPEBYNAME-LABEL: define linkonce_odr hidden ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
// TYPEBYNAME-NEXT: entry:
// TYPEBYNAME-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
// TYPEBYNAME-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL", align 8
// TYPEBYNAME-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
// TYPEBYNAME-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
// TYPEBYNAME: cacheIsNull:
// TYPEBYNAME-NEXT: [[T0:%.*]] = call ptr @__swift_instantiateConcreteTypeFromMangledNameAbstract(ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMD")
// TYPEBYNAME-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
// TYPEBYNAME-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
// TYPEBYNAME-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP2VAA0F0AAWP", ptr [[A_P2_PTR]], align 8
// TYPEBYNAME-NEXT: [[Single_P1:%.*]] = call ptr @swift_getWitnessTable
// TYPEBYNAME-NEXT: store atomic ptr [[Single_P1]], ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL" release, align 8
// TYPEBYNAME-NEXT: br label %cont
// TYPEBYNAME: cont:
// TYPEBYNAME-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Single_P1]], %cacheIsNull ]
// TYPEBYNAME-NEXT: ret ptr [[T0]]
// TYPEBYNAME-NEXT: }
// TYPEBYNAME_PRESPECIALIZED-LABEL: define linkonce_odr hidden ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
// TYPEBYNAME_PRESPECIALIZED-NEXT: entry:
// TYPEBYNAME_PRESPECIALIZED-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
// TYPEBYNAME_PRESPECIALIZED-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL", align 8
// TYPEBYNAME_PRESPECIALIZED-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
// TYPEBYNAME_PRESPECIALIZED-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
// TYPEBYNAME_PRESPECIALIZED: cacheIsNull:
// TYPEBYNAME_PRESPECIALIZED-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
// TYPEBYNAME_PRESPECIALIZED-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
// TYPEBYNAME_PRESPECIALIZED-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP2VAA0F0AAWP", ptr [[A_P2_PTR]], align 8
// TYPEBYNAME_PRESPECIALIZED-NEXT: [[Single_P1:%.*]] = call ptr @swift_getWitnessTable
// TYPEBYNAME_PRESPECIALIZED-NEXT: store atomic ptr [[Single_P1]], ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL" release, align 8
// TYPEBYNAME_PRESPECIALIZED-NEXT: br label %cont
// TYPEBYNAME_PRESPECIALIZED: cont:
// TYPEBYNAME_PRESPECIALIZED-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Single_P1]], %cacheIsNull ]
// TYPEBYNAME_PRESPECIALIZED-NEXT: ret ptr [[T0]]
// TYPEBYNAME_PRESPECIALIZED-NEXT: }
public struct Double<B, C> {}
extension Double: P1 where B: P2, C: P3 {
public func normal() {}
public func generic<T: P3>(_: T) {}
}
// witness method for Double.normal
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s42conditional_conformance_basic_conformances6DoubleVyxq_GAA2P1A2A2P2RzAA2P3R_rlAaEP6normalyyFTW"(ptr noalias nocapture swiftself %0, ptr %Self, ptr %SelfWitnessTable)
// CHECK-NEXT: entry:
// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
// CHECK-NEXT: [[B_P2_i8star:%.*]] = load ptr, ptr [[B_P2_PTR]], align 8
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -2
// CHECK-NEXT: [[C_P3_i8star:%.*]] = load ptr, ptr [[C_P3_PTR]], align 8
// CHECK-NEXT: [[B_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 2
// CHECK-NEXT: [[B:%.*]] = load ptr, ptr [[B_PTR]], align 8
// CHECK-NEXT: [[C_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 3
// CHECK-NEXT: [[C:%.*]] = load ptr, ptr [[C_PTR]], align 8
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances6DoubleVA2A2P2RzAA2P3R_rlE6normalyyF"(ptr [[B]], ptr [[C]], ptr [[B_P2_i8star]], ptr [[C_P3_i8star]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// witness method for Double.generic
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s42conditional_conformance_basic_conformances6DoubleVyxq_GAA2P1A2A2P2RzAA2P3R_rlAaEP7genericyyqd__AaGRd__lFTW"(ptr noalias %0, ptr %"\CF\84_1_0", ptr %"\CF\84_1_0.P3", ptr noalias nocapture swiftself %1, ptr %Self, ptr %SelfWitnessTable)
// CHECK-NEXT: entry:
// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
// CHECK-NEXT: [[B_P2_i8star:%.*]] = load ptr, ptr [[B_P2_PTR]], align 8
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -2
// CHECK-NEXT: [[C_P3_i8star:%.*]] = load ptr, ptr [[C_P3_PTR]], align 8
// CHECK-NEXT: [[B_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 2
// CHECK-NEXT: [[B:%.*]] = load ptr, ptr [[B_PTR]], align 8
// CHECK-NEXT: [[C_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 3
// CHECK-NEXT: [[C:%.*]] = load ptr, ptr [[C_PTR]], align 8
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances6DoubleVA2A2P2RzAA2P3R_rlE7genericyyqd__AaERd__lF"(ptr noalias %0, ptr [[B]], ptr [[C]], ptr %"\CF\84_1_0", ptr [[B_P2_i8star]], ptr [[C_P3_i8star]], ptr %"\CF\84_1_0.P3")
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func double_generic_generic<U: P2, V: P3>(_: U.Type, _: V.Type) {
takes_p1(Double<U, V>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances015double_generic_F0yyxm_q_mtAA2P2RzAA2P3R_r0_lF"(ptr %0, ptr %1, ptr %U, ptr %V, ptr %U.P2, ptr %V.P3)
// CHECK-NEXT: entry:
// CHECK: %conditional.requirement.buffer = alloca [2 x ptr], align 8
// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6DoubleVMa"(i64 0, ptr %U, ptr %V)
// CHECK-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [2 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store ptr %U.P2, ptr [[B_P2_PTR]], align 8
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 1
// CHECK-NEXT: store ptr %V.P3, ptr [[C_P3_PTR]], align 8
// CHECK-NEXT: [[Double_P1:%.*]] = call ptr @swift_getWitnessTable
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Double_TYPE]], ptr [[Double_TYPE]], ptr [[Double_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func double_generic_concrete<X: P2>(_: X.Type) {
takes_p1(Double<X, IsP3>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances23double_generic_concreteyyxmAA2P2RzlF"(ptr %0, ptr %X, ptr %X.P2)
// CHECK-NEXT: entry:
// CHECK: %conditional.requirement.buffer = alloca [2 x ptr], align 8
// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6DoubleVMa"(i64 0, ptr %X, ptr getelementptr inbounds (<{ ptr, ptr, i64, ptr }>, ptr @"$s42conditional_conformance_basic_conformances4IsP3VMf", i32 0, i32 2))
// CHECK-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [2 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store ptr %X.P2, ptr [[B_P2_PTR]], align 8
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 1
// CHECK-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP3VAA0F0AAWP", ptr [[C_P3_PTR]], align 8
// CHECK-NEXT: [[Double_P1:%.*]] = call ptr @swift_getWitnessTable
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Double_TYPE]], ptr [[Double_TYPE]], ptr [[Double_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func double_concrete_concrete() {
takes_p1(Double<IsP2, IsP3>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances016double_concrete_F0yyF"()
// CHECK-NEXT: entry:
// CHECK-NEXT: [[Double_TYPE:%.*]] = call {{.*}} @__swift_instantiateConcreteTypeFromMangledName({{.*}} @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGMD")
// CHECK-NEXT: [[Double_P1:%.*]] = call ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGACyxq_GAA2P1A2A0G0RzAA0H0R_rlWl"()
// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Double_TYPE]], ptr [[Double_TYPE]], ptr [[Double_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// Lazy witness table accessor for the concrete Double<IsP2, IsP3> : P1.
// CHECK-LABEL: define linkonce_odr hidden ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGACyxq_GAA2P1A2A0G0RzAA0H0R_rlWl"()
// CHECK-NEXT: entry:
// CHECK-NEXT: %conditional.requirement.buffer = alloca [2 x ptr], align 8
// CHECK-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGACyxq_GAA2P1A2A0G0RzAA0H0R_rlWL", align 8
// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
// CHECK: cacheIsNull:
// CHECK-STABLE-ABI-FALSE-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGMa"(i64 255)
// CHECK-STABLE-ABI-FALSE-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-STABLE-ABI-FALSE-NEXT: extractvalue %swift.metadata_response [[T0]], 1
// CHECK-STABLE-ABI-TRUE-NEXT: [[T0:%.*]] = call ptr @__swift_instantiateConcreteTypeFromMangledNameAbstract(ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGMD")
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [2 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP2VAA0F0AAWP", ptr [[B_P2_PTR]], align 8
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 1
// CHECK-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP3VAA0F0AAWP", ptr [[C_P3_PTR]], align 8
// CHECK-NEXT: [[Double_P1:%.*]] = call ptr @swift_getWitnessTable
// CHECK-NEXT: store atomic ptr [[Double_P1]], ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGACyxq_GAA2P1A2A0G0RzAA0H0R_rlWL" release, align 8
// CHECK-NEXT: br label %cont
// CHECK: cont:
// CHECK-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Double_P1]], %cacheIsNull ]
// CHECK-NEXT: ret ptr [[T0]]
// CHECK-NEXT: }
func dynamicCastToP1(_ value: Any) -> P1? {
return value as? P1
}
// https://github.com/apple/swift/issues/49649
protocol P4 {}
typealias P4Typealias = P4
protocol P5 {}
struct S_49649<T> {}
extension S_49649 : P5 where T == P4Typealias {}