File: moveonly_deinit_devirtualization_library_evolution.sil

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 (367 lines) | stat: -rw-r--r-- 13,380 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
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
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
// RUN: %target-sil-opt -enable-library-evolution -module-name main -enable-sil-verify-all -deinit-devirtualizer -enable-experimental-feature MoveOnlyClasses -enable-experimental-feature MoveOnlyEnumDeinits %s | %FileCheck %s

// REQUIRES: swift_in_compiler

sil_stage raw

import Builtin

//===----------------------------------------------------------------------===//
//                                Declarations
//===----------------------------------------------------------------------===//

@_moveOnly
public class Klass {
  deinit
}

@_moveOnly
public struct StructDeinit {
  var i: Builtin.Int32

  deinit
}

@_moveOnly
public struct SingleFieldNonTrivial {
  var k: Klass
  deinit
}

@_moveOnly
public struct ThreeNonTrivial {
  var k: Klass
  var i: Builtin.Int32
  var k2: Klass
  deinit
}

@_moveOnly
struct ThreeNonTrivialNoDeinit {
  var k: Klass
  var i: Builtin.Int32
  var k2: Klass
}

@_moveOnly enum TrivialMoveOnlyEnum {
  case first
  case second(Builtin.Int32)
  case third(Builtin.Int64, Builtin.Int64)
  deinit
}

@_moveOnly enum NonTrivialMoveOnlyEnum {
  case first
  case second(Builtin.Int32)
  case third(Klass, Klass)
  case fourth(Builtin.Int64, Builtin.Int64)
  case fifth(TrivialMoveOnlyEnum)
  deinit
}

//===----------------------------------------------------------------------===//
//                                Object Tests
//===----------------------------------------------------------------------===//

// CHECK-LABEL: sil [ossa] @structDeinitTest : $@convention(thin) (@owned StructDeinit) -> () {
// CHECK: bb0([[ARG:%.*]] : @owned $StructDeinit):
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main12StructDeinitVfD :
// CHECK:   [[STACK:%.*]] = alloc_stack $
// CHECK:   store [[ARG]] to [init] [[STACK]]
// CHECK:   apply [[FUNC]]([[STACK]])
// CHECK: } // end sil function 'structDeinitTest'
sil [ossa] @structDeinitTest : $@convention(thin) (@owned StructDeinit) -> () {
bb0(%0 : @owned $StructDeinit):
  destroy_value %0 : $StructDeinit
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @singleFieldNonTrivialTest : $@convention(thin) (@owned SingleFieldNonTrivial) -> () {
// CHECK: bb0([[ARG:%.*]] : @owned $Single
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main21SingleFieldNonTrivialVfD :
// CHECK:   [[STACK:%.*]] = alloc_stack $
// CHECK:   store [[ARG]] to [init] [[STACK]]
// CHECK:   apply [[FUNC]]([[STACK]])
// CHECK: } // end sil function 'singleFieldNonTrivialTest'
sil [ossa] @singleFieldNonTrivialTest : $@convention(thin) (@owned SingleFieldNonTrivial) -> () {
bb0(%0 : @owned $SingleFieldNonTrivial):
  destroy_value %0 : $SingleFieldNonTrivial
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @multiFieldNonTrivialTest : $@convention(thin) (@owned ThreeNonTrivial) -> () {
// CHECK: bb0([[ARG:%.*]] : @owned $
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main15ThreeNonTrivialVfD :
// CHECK:   [[STACK:%.*]] = alloc_stack $
// CHECK:   store [[ARG]] to [init] [[STACK]]
// CHECK:   apply [[FUNC]]([[STACK]])
// CHECK: } // end sil function 'multiFieldNonTrivialTest'
sil [ossa] @multiFieldNonTrivialTest : $@convention(thin) (@owned ThreeNonTrivial) -> () {
bb0(%0 : @owned $ThreeNonTrivial):
  destroy_value %0 : $ThreeNonTrivial
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @trivialMoveOnlyEnum : $@convention(thin) (@owned TrivialMoveOnlyEnum) -> () {
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main19TrivialMoveOnlyEnumOfD :
// CHECK:   [[STACK:%.*]] = alloc_stack $
// CHECK:   store [[ARG]] to [init] [[STACK]]
// CHECK:   apply [[FUNC]]([[STACK]])
// CHECK: } // end sil function 'trivialMoveOnlyEnum'
sil [ossa] @trivialMoveOnlyEnum : $@convention(thin) (@owned TrivialMoveOnlyEnum) -> () {
bb0(%0 : @owned $TrivialMoveOnlyEnum):
  destroy_value %0 : $TrivialMoveOnlyEnum
  %9999 = tuple()
  return %9999 : $()
}

sil [ossa] @nonTrivialMoveOnlyEnum : $@convention(thin) (@owned NonTrivialMoveOnlyEnum) -> () {
bb0(%0 : @owned $NonTrivialMoveOnlyEnum):
  destroy_value %0 : $NonTrivialMoveOnlyEnum
  %9999 = tuple()
  return %9999 : $()
}

//===----------------------------------------------------------------------===//
//                                 Var Tests
//===----------------------------------------------------------------------===//

// CHECK-LABEL: sil [ossa] @structDeinitAddrTest : $@convention(thin) (@in StructDeinit) -> () {
// CHECK: bb0([[ARG:%.*]] : $*StructDeinit):
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main12StructDeinitVfD :
// CHECK:   apply [[FUNC]]([[ARG]])
// CHECK: } // end sil function 'structDeinitAddrTest'
sil [ossa] @structDeinitAddrTest : $@convention(thin) (@in StructDeinit) -> () {
bb0(%0 : $*StructDeinit):
  destroy_addr %0 : $*StructDeinit
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @singleFieldNonTrivialAddrTest : $@convention(thin) (@in SingleFieldNonTrivial) -> () {
// CHECK: bb0([[ARG:%.*]] : $
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main21SingleFieldNonTrivialVfD :
// CHECK:   apply [[FUNC]]([[ARG]])
// CHECK: } // end sil function 'singleFieldNonTrivialAddrTest'
sil [ossa] @singleFieldNonTrivialAddrTest : $@convention(thin) (@in SingleFieldNonTrivial) -> () {
bb0(%0 : $*SingleFieldNonTrivial):
  destroy_addr %0 : $*SingleFieldNonTrivial
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @multiFieldNonTrivialAddrTest : $@convention(thin) (@in ThreeNonTrivial) -> () {
// CHECK: bb0([[ARG:%.*]] : $
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main15ThreeNonTrivialVfD :
// CHECK:   apply [[FUNC]]([[ARG]])
// CHECK: } // end sil function 'multiFieldNonTrivialAddrTest'
sil [ossa] @multiFieldNonTrivialAddrTest : $@convention(thin) (@in ThreeNonTrivial) -> () {
bb0(%0 : $*ThreeNonTrivial):
  destroy_addr %0 : $*ThreeNonTrivial
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @trivialMoveOnlyEnumArg : $@convention(thin) (@in TrivialMoveOnlyEnum) -> () {
// CHECK: bb0([[ARG:%.*]] : $*TrivialMoveOnlyEnum):
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main19TrivialMoveOnlyEnumOfD
// CHECK:   apply [[FUNC]]([[ARG]])
// CHECK: } // end sil function 'trivialMoveOnlyEnumArg'
sil [ossa] @trivialMoveOnlyEnumArg : $@convention(thin) (@in TrivialMoveOnlyEnum) -> () {
bb0(%0 : $*TrivialMoveOnlyEnum):
  destroy_addr %0 : $*TrivialMoveOnlyEnum
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @nonTrivialMoveOnlyEnumAddrTest : $@convention(thin) (@in NonTrivialMoveOnlyEnum) -> () {
// CHECK: bb0([[ARG:%.*]] : $*NonTrivialMoveOnlyEnum):
// CHECK:   [[FUNC:%.*]] = function_ref @$s4main22NonTrivialMoveOnlyEnumOfD :
// CHECK:   apply [[FUNC]]([[ARG]])
// CHECK: } // end sil function 'nonTrivialMoveOnlyEnumAddrTest'
sil [ossa] @nonTrivialMoveOnlyEnumAddrTest : $@convention(thin) (@in NonTrivialMoveOnlyEnum) -> () {
bb0(%0 : $*NonTrivialMoveOnlyEnum):
  destroy_addr %0 : $*NonTrivialMoveOnlyEnum
  %9999 = tuple()
  return %9999 : $()
}

//===----------------------------------------------------------------------===//
//                            Type Without Deinit
//===----------------------------------------------------------------------===//

// CHECK-LABEL: sil [ossa] @multiFieldNonTrivialNoDeinitTest : $@convention(thin) (@owned ThreeNonTrivialNoDeinit) -> () {
// CHECK: destroy_value
// CHECK: } // end sil function 'multiFieldNonTrivialNoDeinitTest'
sil [ossa] @multiFieldNonTrivialNoDeinitTest : $@convention(thin) (@owned ThreeNonTrivialNoDeinit) -> () {
bb0(%0 : @owned $ThreeNonTrivialNoDeinit):
  destroy_value %0 : $ThreeNonTrivialNoDeinit
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @multiFieldNonTrivialNoDeinitAddrTest : $@convention(thin) (@in ThreeNonTrivialNoDeinit) -> () {
// CHECK: destroy_addr
// CHECK: } // end sil function 'multiFieldNonTrivialNoDeinitAddrTest'
sil [ossa] @multiFieldNonTrivialNoDeinitAddrTest : $@convention(thin) (@in ThreeNonTrivialNoDeinit) -> () {
bb0(%0 : $*ThreeNonTrivialNoDeinit):
  destroy_addr %0 : $*ThreeNonTrivialNoDeinit
  %9999 = tuple()
  return %9999 : $()
}

//===----------------------------------------------------------------------===//
//                                Destructors
//===----------------------------------------------------------------------===//

sil hidden [ossa] @$s4main12StructDeinitVfD : $@convention(method) (@in StructDeinit) -> () {
bb0(%0 : $*StructDeinit):
  debug_value %0 : $*StructDeinit, let, name "self", argno 1
  %2 = drop_deinit %0 : $*StructDeinit
  %3 = tuple ()
  return %3 : $()
}

sil hidden [ossa] @$s4main21SingleFieldNonTrivialVfD : $@convention(method) (@in SingleFieldNonTrivial) -> () {
bb0(%0 : $*SingleFieldNonTrivial):
  debug_value %0 : $*SingleFieldNonTrivial, let, name "self", argno 1
  %2 = struct_element_addr %0 : $*SingleFieldNonTrivial, #SingleFieldNonTrivial.k
  destroy_addr %2 : $*Klass
  %4 = tuple ()
  return %4 : $()
}

sil hidden [ossa] @$s4main15ThreeNonTrivialVfD : $@convention(method) (@in ThreeNonTrivial) -> () {
bb0(%0 : $*ThreeNonTrivial):
  debug_value %0 : $*ThreeNonTrivial, let, name "self", argno 1
  %2 = struct_element_addr %0 : $*ThreeNonTrivial, #ThreeNonTrivial.k
  %3 = struct_element_addr %0 : $*ThreeNonTrivial, #ThreeNonTrivial.k2
  destroy_addr %2 : $*Klass
  destroy_addr %3 : $*Klass
  %7 = tuple ()
  return %7 : $()
}

sil hidden [ossa] @$s4main19TrivialMoveOnlyEnumOfD : $@convention(method) (@in TrivialMoveOnlyEnum) -> () {
bb0(%0 : $*TrivialMoveOnlyEnum):
  debug_value %0 : $*TrivialMoveOnlyEnum, let, name "self", argno 1
  switch_enum_addr %0 : $*TrivialMoveOnlyEnum, case #TrivialMoveOnlyEnum.first!enumelt: bb1, case #TrivialMoveOnlyEnum.second!enumelt: bb2, case #TrivialMoveOnlyEnum.third!enumelt: bb3

bb1:
  br bb4

bb2:
  br bb4

bb3:
  br bb4

bb4:
  %8 = tuple ()
  return %8 : $()
}

// CHECK-LABEL: sil hidden [ossa] @$s4main22NonTrivialMoveOnlyEnumOfD : $@convention(method) (@in NonTrivialMoveOnlyEnum) -> () {
// CHECK: bb0([[ARG:%.*]] : $*
// CHECK: bb5:
// CHECK:   [[ADDR:%.*]] = unchecked_take_enum_data_addr [[ARG]]
// CHECK:   [[FUNC_REF:%.*]] = function_ref @$s4main19TrivialMoveOnlyEnumOfD : $@convention(method) (@in TrivialMoveOnlyEnum) -> ()
// CHECK:   apply [[FUNC_REF]]([[ADDR]])
// CHECK: } // end sil function '$s4main22NonTrivialMoveOnlyEnumOfD'
sil hidden [ossa] @$s4main22NonTrivialMoveOnlyEnumOfD : $@convention(method) (@in NonTrivialMoveOnlyEnum) -> () {
bb0(%0 : $*NonTrivialMoveOnlyEnum):
  debug_value %0 : $*NonTrivialMoveOnlyEnum, let, name "self", argno 1
  switch_enum_addr %0 : $*NonTrivialMoveOnlyEnum, case #NonTrivialMoveOnlyEnum.first!enumelt: bb1, case #NonTrivialMoveOnlyEnum.second!enumelt: bb2, case #NonTrivialMoveOnlyEnum.third!enumelt: bb3, case #NonTrivialMoveOnlyEnum.fourth!enumelt: bb4, case #NonTrivialMoveOnlyEnum.fifth!enumelt: bb5

bb1:
  br bb6

bb2:
  br bb6


bb3:
  %6 = unchecked_take_enum_data_addr %0 : $*NonTrivialMoveOnlyEnum, #NonTrivialMoveOnlyEnum.third
  %7 = tuple_element_addr %6 : $*(Klass, Klass), 0
  %8 = tuple_element_addr %6 : $*(Klass, Klass), 1
  destroy_addr %7 : $*Klass
  destroy_addr %8 : $*Klass
  br bb6

bb4:
  br bb6

bb5:
  %11 = unchecked_take_enum_data_addr %0 : $*NonTrivialMoveOnlyEnum, #NonTrivialMoveOnlyEnum.fifth
  destroy_addr %11 : $*TrivialMoveOnlyEnum
  br bb6

bb6:
  %14 = tuple ()
  return %14 : $()
}

//===----------------------------------------------------------------------===//
//                              drop_deinit Tests
//===----------------------------------------------------------------------===//

// CHECK-LABEL: sil [ossa] @dropDeinitOnStruct : $@convention(thin) (@owned StructDeinit) -> () {
// CHECK:         %1 = drop_deinit %0
// CHECK-NEXT:    end_lifetime %1
// CHECK:       } // end sil function 'dropDeinitOnStruct'
sil [ossa] @dropDeinitOnStruct : $@convention(thin) (@owned StructDeinit) -> () {
bb0(%0 : @owned $StructDeinit):
  %1 = drop_deinit %0 : $StructDeinit
  destroy_value %1 : $StructDeinit
  %9999 = tuple()
  return %9999 : $()
}

// CHECK-LABEL: sil [ossa] @dropDeinitOnMovedStruct : $@convention(thin) (@owned StructDeinit) -> () {
// CHECK:         %1 = drop_deinit %0
// CHECK-NEXT:    %2 = move_value %1
// CHECK-NEXT:    end_lifetime %2
// CHECK:       } // end sil function 'dropDeinitOnMovedStruct'
sil [ossa] @dropDeinitOnMovedStruct : $@convention(thin) (@owned StructDeinit) -> () {
bb0(%0 : @owned $StructDeinit):
  %1 = drop_deinit %0 : $StructDeinit
  %2 = move_value %1 : $StructDeinit
  destroy_value %2 : $StructDeinit
  %9999 = tuple()
  return %9999 : $()
}

sil @$s4main5KlassCfD : $@convention(method) (@owned Klass) -> ()
sil @$s4main5KlassCACycfc : $@convention(method) (@owned Klass) -> @owned Klass
sil @$s4main5KlassCfd : $@convention(method) (@guaranteed Klass) -> @owned Builtin.NativeObject

sil_moveonlydeinit Klass {
  @$s4main5KlassCfD
}

sil_moveonlydeinit StructDeinit {
  @$s4main12StructDeinitVfD	// StructDeinit.deinit
}

sil_moveonlydeinit SingleFieldNonTrivial {
  @$s4main21SingleFieldNonTrivialVfD	// SingleFieldNonTrivial.deinit
}

sil_moveonlydeinit ThreeNonTrivial {
  @$s4main15ThreeNonTrivialVfD	// ThreeNonTrivial.deinit
}

sil_vtable Klass {
  #Klass.deinit!deallocator: @$s4main5KlassCfD	// Klass.__deallocating_deinit
}

sil_moveonlydeinit TrivialMoveOnlyEnum {
  @$s4main19TrivialMoveOnlyEnumOfD
}

sil_moveonlydeinit NonTrivialMoveOnlyEnum {
  @$s4main22NonTrivialMoveOnlyEnumOfD
}