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
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
|
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -target-cpu core2 -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple arm64-apple-ios9 -target-cpu cyclone -emit-llvm -o - %s | FileCheck %s
#define SWIFTCALL __attribute__((swiftcall))
#define OUT __attribute__((swift_indirect_result))
#define ERROR __attribute__((swift_error_result))
#define CONTEXT __attribute__((swift_context))
// CHECK: [[STRUCT2_RESULT:@.*]] = private {{.*}} constant [[STRUCT2_TYPE:%.*]] { i32 0, i8 0, i8 undef, i8 0, float 0.000000e+00, float 0.000000e+00 }
/*****************************************************************************/
/****************************** PARAMETER ABIS *******************************/
/*****************************************************************************/
SWIFTCALL void indirect_result_1(OUT int *arg0, OUT float *arg1) {}
// CHECK-LABEL: define {{.*}} void @indirect_result_1(i32* noalias sret align 4 dereferenceable(4){{.*}}, float* noalias align 4 dereferenceable(4){{.*}})
// TODO: maybe this shouldn't suppress sret.
SWIFTCALL int indirect_result_2(OUT int *arg0, OUT float *arg1) { __builtin_unreachable(); }
// CHECK-LABEL: define {{.*}} i32 @indirect_result_2(i32* noalias align 4 dereferenceable(4){{.*}}, float* noalias align 4 dereferenceable(4){{.*}})
typedef struct { char array[1024]; } struct_reallybig;
SWIFTCALL struct_reallybig indirect_result_3(OUT int *arg0, OUT float *arg1) { __builtin_unreachable(); }
// CHECK-LABEL: define {{.*}} void @indirect_result_3({{.*}}* noalias sret {{.*}}, i32* noalias align 4 dereferenceable(4){{.*}}, float* noalias align 4 dereferenceable(4){{.*}})
SWIFTCALL void context_1(CONTEXT void *self) {}
// CHECK-LABEL: define {{.*}} void @context_1(i8* swiftself
SWIFTCALL void context_2(void *arg0, CONTEXT void *self) {}
// CHECK-LABEL: define {{.*}} void @context_2(i8*{{.*}}, i8* swiftself
SWIFTCALL void context_error_1(CONTEXT int *self, ERROR float **error) {}
// CHECK-LABEL: define {{.*}} void @context_error_1(i32* swiftself{{.*}}, float** swifterror)
// CHECK: [[TEMP:%.*]] = alloca float*, align 8
// CHECK: [[T0:%.*]] = load float*, float** [[ERRORARG:%.*]], align 8
// CHECK: store float* [[T0]], float** [[TEMP]], align 8
// CHECK: [[T0:%.*]] = load float*, float** [[TEMP]], align 8
// CHECK: store float* [[T0]], float** [[ERRORARG]], align 8
void test_context_error_1() {
int x;
float *error;
context_error_1(&x, &error);
}
// CHECK-LABEL: define void @test_context_error_1()
// CHECK: [[X:%.*]] = alloca i32, align 4
// CHECK: [[ERROR:%.*]] = alloca float*, align 8
// CHECK: [[TEMP:%.*]] = alloca swifterror float*, align 8
// CHECK: [[T0:%.*]] = load float*, float** [[ERROR]], align 8
// CHECK: store float* [[T0]], float** [[TEMP]], align 8
// CHECK: call [[SWIFTCC:swiftcc]] void @context_error_1(i32* swiftself [[X]], float** swifterror [[TEMP]])
// CHECK: [[T0:%.*]] = load float*, float** [[TEMP]], align 8
// CHECK: store float* [[T0]], float** [[ERROR]], align 8
SWIFTCALL void context_error_2(short s, CONTEXT int *self, ERROR float **error) {}
// CHECK-LABEL: define {{.*}} void @context_error_2(i16{{.*}}, i32* swiftself{{.*}}, float** swifterror)
/*****************************************************************************/
/********************************** LOWERING *********************************/
/*****************************************************************************/
typedef float float4 __attribute__((ext_vector_type(4)));
typedef float float8 __attribute__((ext_vector_type(8)));
typedef double double2 __attribute__((ext_vector_type(2)));
typedef double double4 __attribute__((ext_vector_type(4)));
typedef int int3 __attribute__((ext_vector_type(3)));
typedef int int4 __attribute__((ext_vector_type(4)));
typedef int int5 __attribute__((ext_vector_type(5)));
typedef int int8 __attribute__((ext_vector_type(8)));
#define TEST(TYPE) \
SWIFTCALL TYPE return_##TYPE(void) { \
TYPE result = {}; \
return result; \
} \
SWIFTCALL void take_##TYPE(TYPE v) { \
} \
void test_##TYPE() { \
take_##TYPE(return_##TYPE()); \
}
/*****************************************************************************/
/*********************************** STRUCTS *********************************/
/*****************************************************************************/
typedef struct {
} struct_empty;
TEST(struct_empty);
// CHECK-LABEL: define {{.*}} @return_struct_empty()
// CHECK: ret void
// CHECK-LABEL: define {{.*}} @take_struct_empty()
// CHECK: ret void
typedef struct {
int x;
char c0;
char c1;
float f0;
float f1;
} struct_1;
TEST(struct_1);
// CHECK-LABEL: define swiftcc { i64, i64 } @return_struct_1() {{.*}}{
// CHECK: [[RET:%.*]] = alloca [[STRUCT1:%.*]], align 4
// CHECK: [[VAR:%.*]] = alloca [[STRUCT1]], align 4
// CHECK: call void @llvm.memset
// CHECK: call void @llvm.memcpy
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT1]]* %retval to { i64, i64 }*
// CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[T0:%.*]] = load i64, i64* [[GEP0]], align 4
// CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: [[T1:%.*]] = load i64, i64* [[GEP1]], align 4
// CHECK: [[R0:%.*]] = insertvalue { i64, i64 } undef, i64 [[T0]], 0
// CHECK: [[R1:%.*]] = insertvalue { i64, i64 } [[R0]], i64 [[T1]], 1
// CHECK: ret { i64, i64 } [[R1]]
// CHECK: }
// CHECK-LABEL: define swiftcc void @take_struct_1(i64, i64) {{.*}}{
// CHECK: [[V:%.*]] = alloca [[STRUCT1:%.*]], align 4
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT1]]* [[V]] to { i64, i64 }*
// CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: store i64 %0, i64* [[GEP0]], align 4
// CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: store i64 %1, i64* [[GEP1]], align 4
// CHECK: ret void
// CHECK: }
// CHECK-LABEL: define void @test_struct_1() {{.*}}{
// CHECK: [[AGG:%.*]] = alloca [[STRUCT1:%.*]], align 4
// CHECK: [[RET:%.*]] = call swiftcc { i64, i64 } @return_struct_1()
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT1]]* [[AGG]] to { i64, i64 }*
// CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[E0:%.*]] = extractvalue { i64, i64 } [[RET]], 0
// CHECK: store i64 [[E0]], i64* [[GEP0]], align 4
// CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: [[E1:%.*]] = extractvalue { i64, i64 } [[RET]], 1
// CHECK: store i64 [[E1]], i64* [[GEP1]], align 4
// CHECK: [[CAST2:%.*]] = bitcast [[STRUCT1]]* [[AGG]] to { i64, i64 }*
// CHECK: [[GEP2:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST2]], i32 0, i32 0
// CHECK: [[V0:%.*]] = load i64, i64* [[GEP2]], align 4
// CHECK: [[GEP3:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST2]], i32 0, i32 1
// CHECK: [[V1:%.*]] = load i64, i64* [[GEP3]], align 4
// CHECK: call swiftcc void @take_struct_1(i64 [[V0]], i64 [[V1]])
// CHECK: ret void
// CHECK: }
typedef struct {
int x;
char c0;
__attribute__((aligned(2))) char c1;
float f0;
float f1;
} struct_2;
TEST(struct_2);
// CHECK-LABEL: define swiftcc { i64, i64 } @return_struct_2() {{.*}}{
// CHECK: [[RET:%.*]] = alloca [[STRUCT2_TYPE]], align 4
// CHECK: [[VAR:%.*]] = alloca [[STRUCT2_TYPE]], align 4
// CHECK: [[CASTVAR:%.*]] = bitcast {{.*}} [[VAR]]
// CHECK: call void @llvm.memcpy{{.*}}({{.*}}[[CASTVAR]], {{.*}}[[STRUCT2_RESULT]]
// CHECK: [[CASTRET:%.*]] = bitcast {{.*}} [[RET]]
// CHECK: [[CASTVAR:%.*]] = bitcast {{.*}} [[VAR]]
// CHECK: call void @llvm.memcpy{{.*}}({{.*}}[[CASTRET]], {{.*}}[[CASTVAR]]
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT2_TYPE]]* [[RET]] to { i64, i64 }*
// CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[T0:%.*]] = load i64, i64* [[GEP0]], align 4
// CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: [[T1:%.*]] = load i64, i64* [[GEP1]], align 4
// CHECK: [[R0:%.*]] = insertvalue { i64, i64 } undef, i64 [[T0]], 0
// CHECK: [[R1:%.*]] = insertvalue { i64, i64 } [[R0]], i64 [[T1]], 1
// CHECK: ret { i64, i64 } [[R1]]
// CHECK: }
// CHECK-LABEL: define swiftcc void @take_struct_2(i64, i64) {{.*}}{
// CHECK: [[V:%.*]] = alloca [[STRUCT:%.*]], align 4
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[V]] to { i64, i64 }*
// CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: store i64 %0, i64* [[GEP0]], align 4
// CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: store i64 %1, i64* [[GEP1]], align 4
// CHECK: ret void
// CHECK: }
// CHECK-LABEL: define void @test_struct_2() {{.*}} {
// CHECK: [[TMP:%.*]] = alloca [[STRUCT2_TYPE]], align 4
// CHECK: [[CALL:%.*]] = call swiftcc { i64, i64 } @return_struct_2()
// CHECK: [[CAST_TMP:%.*]] = bitcast [[STRUCT2_TYPE]]* [[TMP]] to { i64, i64 }*
// CHECK: [[GEP:%.*]] = getelementptr inbounds {{.*}} [[CAST_TMP]], i32 0, i32 0
// CHECK: [[T0:%.*]] = extractvalue { i64, i64 } [[CALL]], 0
// CHECK: store i64 [[T0]], i64* [[GEP]], align 4
// CHECK: [[GEP:%.*]] = getelementptr inbounds {{.*}} [[CAST_TMP]], i32 0, i32 1
// CHECK: [[T0:%.*]] = extractvalue { i64, i64 } [[CALL]], 1
// CHECK: store i64 [[T0]], i64* [[GEP]], align 4
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT2_TYPE]]* [[TMP]] to { i64, i64 }*
// CHECK: [[GEP:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[R0:%.*]] = load i64, i64* [[GEP]], align 4
// CHECK: [[GEP:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: [[R1:%.*]] = load i64, i64* [[GEP]], align 4
// CHECK: call swiftcc void @take_struct_2(i64 [[R0]], i64 [[R1]])
// CHECK: ret void
// CHECK: }
// There's no way to put a field randomly in the middle of an otherwise
// empty storage unit in C, so that case has to be tested in C++, which
// can use empty structs to introduce arbitrary padding. (In C, they end up
// with size 0 and so don't affect layout.)
// Misaligned data rule.
typedef struct {
char c0;
__attribute__((packed)) float f;
} struct_misaligned_1;
TEST(struct_misaligned_1)
// CHECK-LABEL: define swiftcc i64 @return_struct_misaligned_1()
// CHECK: [[RET:%.*]] = alloca [[STRUCT:%.*]], align 1
// CHECK: [[RES:%.*]] = alloca [[STRUCT]], align 1
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[RES]] to i8*
// CHECK: call void @llvm.memset{{.*}}(i8* [[CAST]], i8 0, i64 5
// CHECK: [[CASTRET:%.*]] = bitcast [[STRUCT]]* [[RET]] to i8*
// CHECK: [[CASTRES:%.*]] = bitcast [[STRUCT]]* [[RES]] to i8*
// CHECK: call void @llvm.memcpy{{.*}}(i8* [[CASTRET]], i8* [[CASTRES]], i64 5
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[RET]] to { i64 }*
// CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[R0:%.*]] = load i64, i64* [[GEP]], align 1
// CHECK: ret i64 [[R0]]
// CHECK:}
// CHECK-LABEL: define swiftcc void @take_struct_misaligned_1(i64) {{.*}}{
// CHECK: [[V:%.*]] = alloca [[STRUCT:%.*]], align 1
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[V]] to { i64 }*
// CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0
// CHECK: store i64 %0, i64* [[GEP]], align 1
// CHECK: ret void
// CHECK: }
// CHECK: define void @test_struct_misaligned_1() {{.*}}{
// CHECK: [[AGG:%.*]] = alloca [[STRUCT:%.*]], align 1
// CHECK: [[CALL:%.*]] = call swiftcc i64 @return_struct_misaligned_1()
// CHECK: [[T0:%.*]] = bitcast [[STRUCT]]* [[AGG]] to { i64 }*
// CHECK: [[T1:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[T0]], i32 0, i32 0
// CHECK: store i64 [[CALL]], i64* [[T1]], align 1
// CHECK: [[T0:%.*]] = bitcast [[STRUCT]]* [[AGG]] to { i64 }*
// CHECK: [[T1:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[T0]], i32 0, i32 0
// CHECK: [[P:%.*]] = load i64, i64* [[T1]], align 1
// CHECK: call swiftcc void @take_struct_misaligned_1(i64 [[P]])
// CHECK: ret void
// CHECK: }
// Too many scalars.
typedef struct {
long long x[5];
} struct_big_1;
TEST(struct_big_1)
// CHECK-LABEL: define {{.*}} void @return_struct_big_1({{.*}} noalias sret
// Should not be byval.
// CHECK-LABEL: define {{.*}} void @take_struct_big_1({{.*}}*{{( %.*)?}})
/*****************************************************************************/
/********************************* TYPE MERGING ******************************/
/*****************************************************************************/
typedef union {
float f;
double d;
} union_het_fp;
TEST(union_het_fp)
// CHECK-LABEL: define swiftcc i64 @return_union_het_fp()
// CHECK: [[RET:%.*]] = alloca [[UNION:%.*]], align 8
// CHECK: [[RES:%.*]] = alloca [[UNION]], align 8
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[RES]] to i8*
// CHECK: call void @llvm.memcpy{{.*}}(i8* [[CAST]]
// CHECK: [[CASTRET:%.*]] = bitcast [[UNION]]* [[RET]] to i8*
// CHECK: [[CASTRES:%.*]] = bitcast [[UNION]]* [[RES]] to i8*
// CHECK: call void @llvm.memcpy{{.*}}(i8* [[CASTRET]], i8* [[CASTRES]]
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[RET]] to { i64 }*
// CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[R0:%.*]] = load i64, i64* [[GEP]], align 8
// CHECK: ret i64 [[R0]]
// CHECK-LABEL: define swiftcc void @take_union_het_fp(i64) {{.*}}{
// CHECK: [[V:%.*]] = alloca [[UNION:%.*]], align 8
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[V]] to { i64 }*
// CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0
// CHECK: store i64 %0, i64* [[GEP]], align 8
// CHECK: ret void
// CHECK: }
// CHECK-LABEL: define void @test_union_het_fp() {{.*}}{
// CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 8
// CHECK: [[CALL:%.*]] = call swiftcc i64 @return_union_het_fp()
// CHECK: [[T0:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64 }*
// CHECK: [[T1:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[T0]], i32 0, i32 0
// CHECK: store i64 [[CALL]], i64* [[T1]], align 8
// CHECK: [[T0:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64 }*
// CHECK: [[T1:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[T0]], i32 0, i32 0
// CHECK: [[V0:%.*]] = load i64, i64* [[T1]], align 8
// CHECK: call swiftcc void @take_union_het_fp(i64 [[V0]])
// CHECK: ret void
// CHECK: }
typedef union {
float f1;
float f2;
} union_hom_fp;
TEST(union_hom_fp)
// CHECK-LABEL: define void @test_union_hom_fp()
// CHECK: [[TMP:%.*]] = alloca [[REC:%.*]], align 4
// CHECK: [[CALL:%.*]] = call [[SWIFTCC]] float @return_union_hom_fp()
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP]] to [[AGG:{ float }]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: store float [[CALL]], float* [[T0]], align 4
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP]] to [[AGG]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[FIRST:%.*]] = load float, float* [[T0]], align 4
// CHECK: call [[SWIFTCC]] void @take_union_hom_fp(float [[FIRST]])
// CHECK: ret void
typedef union {
float f1;
float4 fv2;
} union_hom_fp_partial;
TEST(union_hom_fp_partial)
// CHECK: define void @test_union_hom_fp_partial()
// CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 16
// CHECK: [[CALL:%.*]] = call swiftcc { i64, i64 } @return_union_hom_fp_partial()
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64, i64 }*
// CHECK: [[T0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[T1:%.*]] = extractvalue { i64, i64 } [[CALL]], 0
// CHECK: store i64 [[T1]], i64* [[T0]], align 16
// CHECK: [[T0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: [[T1:%.*]] = extractvalue { i64, i64 } [[CALL]], 1
// CHECK: store i64 [[T1]], i64* [[T0]], align 8
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64, i64 }*
// CHECK: [[T0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[V0:%.*]] = load i64, i64* [[T0]], align 16
// CHECK: [[T0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: [[V1:%.*]] = load i64, i64* [[T0]], align 8
// CHECK: call swiftcc void @take_union_hom_fp_partial(i64 [[V0]], i64 [[V1]])
// CHECK: ret void
// CHECK: }
typedef union {
struct { int x, y; } f1;
float4 fv2;
} union_het_fpv_partial;
TEST(union_het_fpv_partial)
// CHECK-LABEL: define void @test_union_het_fpv_partial()
// CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 16
// CHECK: [[CALL:%.*]] = call swiftcc { i64, i64 } @return_union_het_fpv_partial()
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64, i64 }*
// CHECK: [[T0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[T1:%.*]] = extractvalue { i64, i64 } [[CALL]], 0
// CHECK: store i64 [[T1]], i64* [[T0]], align 16
// CHECK: [[T0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: [[T1:%.*]] = extractvalue { i64, i64 } [[CALL]], 1
// CHECK: store i64 [[T1]], i64* [[T0]], align 8
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64, i64 }*
// CHECK: [[T0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[V0:%.*]] = load i64, i64* [[T0]], align 16
// CHECK: [[T0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1
// CHECK: [[V1:%.*]] = load i64, i64* [[T0]], align 8
// CHECK: call swiftcc void @take_union_het_fpv_partial(i64 [[V0]], i64 [[V1]])
// CHECK: ret void
// CHECK: }
/*****************************************************************************/
/****************************** VECTOR LEGALIZATION **************************/
/*****************************************************************************/
TEST(int4)
// CHECK-LABEL: define {{.*}} <4 x i32> @return_int4()
// CHECK-LABEL: define {{.*}} @take_int4(<4 x i32>
TEST(int8)
// CHECK-LABEL: define {{.*}} @return_int8()
// CHECK: [[RET:%.*]] = alloca [[REC:<8 x i32>]], align 16
// CHECK: [[VAR:%.*]] = alloca [[REC]], align
// CHECK: store
// CHECK: load
// CHECK: store
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[RET]] to [[AGG:{ <4 x i32>, <4 x i32> }]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[FIRST:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1
// CHECK: [[SECOND:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = insertvalue [[UAGG:{ <4 x i32>, <4 x i32> }]] undef, <4 x i32> [[FIRST]], 0
// CHECK: [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], <4 x i32> [[SECOND]], 1
// CHECK: ret [[UAGG]] [[T1]]
// CHECK-LABEL: define {{.*}} @take_int8(<4 x i32>, <4 x i32>)
// CHECK: [[V:%.*]] = alloca [[REC]], align
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[V]] to [[AGG]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: store <4 x i32> %0, <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1
// CHECK: store <4 x i32> %1, <4 x i32>* [[T0]], align
// CHECK: ret void
// CHECK-LABEL: define void @test_int8()
// CHECK: [[TMP1:%.*]] = alloca [[REC]], align
// CHECK: [[TMP2:%.*]] = alloca [[REC]], align
// CHECK: [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_int8()
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP1]] to [[AGG]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0
// CHECK: store <4 x i32> [[T1]], <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1
// CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1
// CHECK: store <4 x i32> [[T1]], <4 x i32>* [[T0]], align
// CHECK: [[V:%.*]] = load [[REC]], [[REC]]* [[TMP1]], align
// CHECK: store [[REC]] [[V]], [[REC]]* [[TMP2]], align
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP2]] to [[AGG]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[FIRST:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1
// CHECK: [[SECOND:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align
// CHECK: call [[SWIFTCC]] void @take_int8(<4 x i32> [[FIRST]], <4 x i32> [[SECOND]])
// CHECK: ret void
TEST(int5)
// CHECK-LABEL: define {{.*}} @return_int5()
// CHECK: [[RET:%.*]] = alloca [[REC:<5 x i32>]], align 16
// CHECK: [[VAR:%.*]] = alloca [[REC]], align
// CHECK: store
// CHECK: load
// CHECK: store
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[RET]] to [[AGG:{ <4 x i32>, i32 }]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[FIRST:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1
// CHECK: [[SECOND:%.*]] = load i32, i32* [[T0]], align
// CHECK: [[T0:%.*]] = insertvalue [[UAGG:{ <4 x i32>, i32 }]] undef, <4 x i32> [[FIRST]], 0
// CHECK: [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], i32 [[SECOND]], 1
// CHECK: ret [[UAGG]] [[T1]]
// CHECK-LABEL: define {{.*}} @take_int5(<4 x i32>, i32)
// CHECK: [[V:%.*]] = alloca [[REC]], align
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[V]] to [[AGG]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: store <4 x i32> %0, <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1
// CHECK: store i32 %1, i32* [[T0]], align
// CHECK: ret void
// CHECK-LABEL: define void @test_int5()
// CHECK: [[TMP1:%.*]] = alloca [[REC]], align
// CHECK: [[TMP2:%.*]] = alloca [[REC]], align
// CHECK: [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_int5()
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP1]] to [[AGG]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0
// CHECK: store <4 x i32> [[T1]], <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1
// CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1
// CHECK: store i32 [[T1]], i32* [[T0]], align
// CHECK: [[V:%.*]] = load [[REC]], [[REC]]* [[TMP1]], align
// CHECK: store [[REC]] [[V]], [[REC]]* [[TMP2]], align
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP2]] to [[AGG]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[FIRST:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1
// CHECK: [[SECOND:%.*]] = load i32, i32* [[T0]], align
// CHECK: call [[SWIFTCC]] void @take_int5(<4 x i32> [[FIRST]], i32 [[SECOND]])
// CHECK: ret void
typedef struct {
int x;
int3 v __attribute__((packed));
} misaligned_int3;
TEST(misaligned_int3)
// CHECK-LABEL: define swiftcc void @take_misaligned_int3(i64, i64)
typedef struct {
float f0;
} struct_f1;
TEST(struct_f1)
// CHECK-LABEL: define swiftcc float @return_struct_f1()
// CHECK-LABEL: define swiftcc void @take_struct_f1(float)
typedef struct {
float f0;
float f1;
} struct_f2;
TEST(struct_f2)
// CHECK-LABEL: define swiftcc i64 @return_struct_f2()
// CHECK-LABEL: define swiftcc void @take_struct_f2(i64)
typedef struct {
float f0;
float f1;
float f2;
} struct_f3;
TEST(struct_f3)
// CHECK-LABEL: define swiftcc { i64, float } @return_struct_f3()
// CHECK-LABEL: define swiftcc void @take_struct_f3(i64, float)
typedef struct {
float f0;
float f1;
float f2;
float f3;
} struct_f4;
TEST(struct_f4)
// CHECK-LABEL: define swiftcc { i64, i64 } @return_struct_f4()
// CHECK-LABEL: define swiftcc void @take_struct_f4(i64, i64)
typedef struct {
double d0;
} struct_d1;
TEST(struct_d1)
// CHECK-LABEL: define swiftcc double @return_struct_d1()
// CHECK-LABEL: define swiftcc void @take_struct_d1(double)
typedef struct {
double d0;
double d1;
} struct_d2;
TEST(struct_d2)
// CHECK-LABEL: define swiftcc { double, double } @return_struct_d2()
// CHECK-LABEL: define swiftcc void @take_struct_d2(double, double)
typedef struct {
char c0;
} struct_c1;
TEST(struct_c1)
// CHECK-LABEL: define swiftcc i8 @return_struct_c1()
// CHECK-LABEL: define swiftcc void @take_struct_c1(i8)
typedef struct {
char c0;
char c1;
} struct_c2;
TEST(struct_c2)
// CHECK-LABEL: define swiftcc i16 @return_struct_c2()
// CHECK-LABEL: define swiftcc void @take_struct_c2(i16)
//
typedef struct {
char c0;
char c1;
char c2;
} struct_c3;
TEST(struct_c3)
// CHECK-LABEL: define swiftcc i32 @return_struct_c3()
// CHECK-LABEL: define swiftcc void @take_struct_c3(i32)
typedef struct {
char c0;
char c1;
char c2;
char c3;
} struct_c4;
TEST(struct_c4)
// CHECK-LABEL: define swiftcc i32 @return_struct_c4()
// CHECK-LABEL: define swiftcc void @take_struct_c4(i32)
typedef struct {
char c0;
char c1;
char c2;
char c3;
char c4;
} struct_c5;
TEST(struct_c5)
// CHECK-LABEL: define swiftcc i64 @return_struct_c5()
// CHECK-LABEL: define swiftcc void @take_struct_c5(i64)
//
typedef struct {
char c0;
char c1;
char c2;
char c3;
char c4;
char c5;
char c6;
char c7;
char c8;
} struct_c9;
TEST(struct_c9)
// CHECK-LABEL: define swiftcc { i64, i8 } @return_struct_c9()
// CHECK-LABEL: define swiftcc void @take_struct_c9(i64, i8)
typedef struct {
short s0;
} struct_s1;
TEST(struct_s1)
// CHECK-LABEL: define swiftcc i16 @return_struct_s1()
// CHECK-LABEL: define swiftcc void @take_struct_s1(i16)
typedef struct {
short s0;
short s1;
} struct_s2;
TEST(struct_s2)
// CHECK-LABEL: define swiftcc i32 @return_struct_s2()
// CHECK-LABEL: define swiftcc void @take_struct_s2(i32)
//
typedef struct {
short s0;
short s1;
short s2;
} struct_s3;
TEST(struct_s3)
// CHECK-LABEL: define swiftcc i64 @return_struct_s3()
// CHECK-LABEL: define swiftcc void @take_struct_s3(i64)
typedef struct {
short s0;
short s1;
short s2;
short s3;
} struct_s4;
TEST(struct_s4)
// CHECK-LABEL: define swiftcc i64 @return_struct_s4()
// CHECK-LABEL: define swiftcc void @take_struct_s4(i64)
typedef struct {
short s0;
short s1;
short s2;
short s3;
short s4;
} struct_s5;
TEST(struct_s5)
// CHECK-LABEL: define swiftcc { i64, i16 } @return_struct_s5()
// CHECK-LABEL: define swiftcc void @take_struct_s5(i64, i16)
typedef struct {
int i0;
} struct_i1;
TEST(struct_i1)
// CHECK-LABEL: define swiftcc i32 @return_struct_i1()
// CHECK-LABEL: define swiftcc void @take_struct_i1(i32)
typedef struct {
int i0;
int i1;
} struct_i2;
TEST(struct_i2)
// CHECK-LABEL: define swiftcc i64 @return_struct_i2()
// CHECK-LABEL: define swiftcc void @take_struct_i2(i64)
typedef struct {
int i0;
int i1;
int i2;
} struct_i3;
TEST(struct_i3)
// CHECK-LABEL: define swiftcc { i64, i32 } @return_struct_i3()
// CHECK-LABEL: define swiftcc void @take_struct_i3(i64, i32)
typedef struct {
int i0;
int i1;
int i2;
int i3;
} struct_i4;
TEST(struct_i4)
// CHECK-LABEL: define swiftcc { i64, i64 } @return_struct_i4()
// CHECK-LABEL: define swiftcc void @take_struct_i4(i64, i64)
typedef struct {
long long l0;
} struct_l1;
TEST(struct_l1)
// CHECK-LABEL: define swiftcc i64 @return_struct_l1()
// CHECK-LABEL: define swiftcc void @take_struct_l1(i64)
typedef struct {
long long l0;
long long l1;
} struct_l2;
TEST(struct_l2)
// CHECK-LABEL: define swiftcc { i64, i64 } @return_struct_l2()
// CHECK-LABEL: define swiftcc void @take_struct_l2(i64, i64)
typedef struct {
long long l0;
long long l1;
long long l2;
} struct_l3;
TEST(struct_l3)
// CHECK-LABEL: define swiftcc { i64, i64, i64 } @return_struct_l3()
// CHECK-LABEL: define swiftcc void @take_struct_l3(i64, i64, i64)
typedef struct {
long long l0;
long long l1;
long long l2;
long long l3;
} struct_l4;
TEST(struct_l4)
// CHECK-LABEL: define swiftcc { i64, i64, i64, i64 } @return_struct_l4()
// CHECK-LABEL: define swiftcc void @take_struct_l4(i64, i64, i64, i64)
typedef struct {
long long l0;
long long l1;
long long l2;
long long l3;
long long l4;
} struct_l5;
TEST(struct_l5)
// CHECK: define swiftcc void @return_struct_l5([[STRUCT5:%.*]]* noalias sret
// CHECK: define swiftcc void @take_struct_l5([[STRUCT5]]*
|
