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vchuravyvchuravy
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mark tests as nounwind
1 parent 2357c81 commit af8f6d4

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2 files changed

+35
-118
lines changed

2 files changed

+35
-118
lines changed

‎llvm/test/CodeGen/X86/atomic-idempotent-syncscope.ll‎

Lines changed: 18 additions & 59 deletions
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@
1111
; This is explained (with the motivation for such an optimization) in
1212
; http://www.hpl.hp.com/techreports/2012/HPL-2012-68.pdf
1313

14-
define i8 @add8(ptr %p) {
14+
define i8 @add8(ptr %p) #0 {
1515
; X64-LABEL: add8:
1616
; X64: # %bb.0:
1717
; X64-NEXT: #MEMBARRIER
@@ -39,7 +39,7 @@ define i8 @add8(ptr %p) {
3939
ret i8 %1
4040
}
4141

42-
define i16 @or16(ptr %p) {
42+
define i16 @or16(ptr %p) #0 {
4343
; X64-LABEL: or16:
4444
; X64: # %bb.0:
4545
; X64-NEXT: #MEMBARRIER
@@ -67,7 +67,7 @@ define i16 @or16(ptr %p) {
6767
ret i16 %1
6868
}
6969

70-
define i32 @xor32(ptr %p) {
70+
define i32 @xor32(ptr %p) #0 {
7171
; X64-LABEL: xor32:
7272
; X64: # %bb.0:
7373
; X64-NEXT: #MEMBARRIER
@@ -95,7 +95,7 @@ define i32 @xor32(ptr %p) {
9595
ret i32 %1
9696
}
9797

98-
define i64 @sub64(ptr %p) {
98+
define i64 @sub64(ptr %p) #0 {
9999
; X64-LABEL: sub64:
100100
; X64: # %bb.0:
101101
; X64-NEXT: #MEMBARRIER
@@ -105,11 +105,7 @@ define i64 @sub64(ptr %p) {
105105
; X86-LABEL: sub64:
106106
; X86: # %bb.0:
107107
; X86-NEXT: pushl %ebx
108-
; X86-NEXT: .cfi_def_cfa_offset 8
109108
; X86-NEXT: pushl %esi
110-
; X86-NEXT: .cfi_def_cfa_offset 12
111-
; X86-NEXT: .cfi_offset %esi, -12
112-
; X86-NEXT: .cfi_offset %ebx, -8
113109
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
114110
; X86-NEXT: movl (%esi), %eax
115111
; X86-NEXT: movl 4(%esi), %edx
@@ -122,42 +118,32 @@ define i64 @sub64(ptr %p) {
122118
; X86-NEXT: jne .LBB3_1
123119
; X86-NEXT: # %bb.2: # %atomicrmw.end
124120
; X86-NEXT: popl %esi
125-
; X86-NEXT: .cfi_def_cfa_offset 8
126121
; X86-NEXT: popl %ebx
127-
; X86-NEXT: .cfi_def_cfa_offset 4
128122
; X86-NEXT: retl
129123
%1 = atomicrmw sub ptr %p, i64 0 syncscope("singlethread") seq_cst
130124
ret i64 %1
131125
}
132126

133-
define i128 @or128(ptr %p) {
127+
define i128 @or128(ptr %p) #0 {
134128
; X64-LABEL: or128:
135129
; X64: # %bb.0:
136130
; X64-NEXT: pushq %rax
137-
; X64-NEXT: .cfi_def_cfa_offset 16
138131
; X64-NEXT: xorl %esi, %esi
139132
; X64-NEXT: xorl %edx, %edx
140133
; X64-NEXT: xorl %ecx, %ecx
141134
; X64-NEXT: callq __atomic_fetch_or_16@PLT
142135
; X64-NEXT: popq %rcx
143-
; X64-NEXT: .cfi_def_cfa_offset 8
144136
; X64-NEXT: retq
145137
;
146138
; X86-GENERIC-LABEL: or128:
147139
; X86-GENERIC: # %bb.0:
148140
; X86-GENERIC-NEXT: pushl %ebp
149-
; X86-GENERIC-NEXT: .cfi_def_cfa_offset 8
150-
; X86-GENERIC-NEXT: .cfi_offset %ebp, -8
151141
; X86-GENERIC-NEXT: movl %esp, %ebp
152-
; X86-GENERIC-NEXT: .cfi_def_cfa_register %ebp
153142
; X86-GENERIC-NEXT: pushl %ebx
154143
; X86-GENERIC-NEXT: pushl %edi
155144
; X86-GENERIC-NEXT: pushl %esi
156145
; X86-GENERIC-NEXT: andl $-16, %esp
157146
; X86-GENERIC-NEXT: subl $48, %esp
158-
; X86-GENERIC-NEXT: .cfi_offset %esi, -20
159-
; X86-GENERIC-NEXT: .cfi_offset %edi, -16
160-
; X86-GENERIC-NEXT: .cfi_offset %ebx, -12
161147
; X86-GENERIC-NEXT: movl 12(%ebp), %edi
162148
; X86-GENERIC-NEXT: movl 12(%edi), %ecx
163149
; X86-GENERIC-NEXT: movl 8(%edi), %edx
@@ -201,24 +187,17 @@ define i128 @or128(ptr %p) {
201187
; X86-GENERIC-NEXT: popl %edi
202188
; X86-GENERIC-NEXT: popl %ebx
203189
; X86-GENERIC-NEXT: popl %ebp
204-
; X86-GENERIC-NEXT: .cfi_def_cfa %esp, 4
205190
; X86-GENERIC-NEXT: retl $4
206191
;
207192
; X86-ATOM-LABEL: or128:
208193
; X86-ATOM: # %bb.0:
209194
; X86-ATOM-NEXT: pushl %ebp
210-
; X86-ATOM-NEXT: .cfi_def_cfa_offset 8
211-
; X86-ATOM-NEXT: .cfi_offset %ebp, -8
212195
; X86-ATOM-NEXT: movl %esp, %ebp
213-
; X86-ATOM-NEXT: .cfi_def_cfa_register %ebp
214196
; X86-ATOM-NEXT: pushl %ebx
215197
; X86-ATOM-NEXT: pushl %edi
216198
; X86-ATOM-NEXT: pushl %esi
217199
; X86-ATOM-NEXT: andl $-16, %esp
218200
; X86-ATOM-NEXT: leal -{{[0-9]+}}(%esp), %esp
219-
; X86-ATOM-NEXT: .cfi_offset %esi, -20
220-
; X86-ATOM-NEXT: .cfi_offset %edi, -16
221-
; X86-ATOM-NEXT: .cfi_offset %ebx, -12
222201
; X86-ATOM-NEXT: movl 12(%ebp), %edi
223202
; X86-ATOM-NEXT: movl 12(%edi), %ecx
224203
; X86-ATOM-NEXT: movl 8(%edi), %edx
@@ -262,14 +241,13 @@ define i128 @or128(ptr %p) {
262241
; X86-ATOM-NEXT: popl %edi
263242
; X86-ATOM-NEXT: popl %ebx
264243
; X86-ATOM-NEXT: popl %ebp
265-
; X86-ATOM-NEXT: .cfi_def_cfa %esp, 4
266244
; X86-ATOM-NEXT: retl $4
267245
%1 = atomicrmw or ptr %p, i128 0 syncscope("singlethread") monotonic
268246
ret i128 %1
269247
}
270248

271249
; For 'and', the idempotent value is (-1)
272-
define i32 @and32 (ptr %p) {
250+
define i32 @and32 (ptr %p) #0 {
273251
; X64-LABEL: and32:
274252
; X64: # %bb.0:
275253
; X64-NEXT: #MEMBARRIER
@@ -297,7 +275,7 @@ define i32 @and32 (ptr %p) {
297275
ret i32 %1
298276
}
299277

300-
define void @or32_nouse_monotonic(ptr %p) {
278+
define void @or32_nouse_monotonic(ptr %p) #0 {
301279
; X64-LABEL: or32_nouse_monotonic:
302280
; X64: # %bb.0:
303281
; X64-NEXT: #MEMBARRIER
@@ -325,7 +303,7 @@ define void @or32_nouse_monotonic(ptr %p) {
325303
}
326304

327305

328-
define void @or32_nouse_acquire(ptr %p) {
306+
define void @or32_nouse_acquire(ptr %p) #0 {
329307
; X64-LABEL: or32_nouse_acquire:
330308
; X64: # %bb.0:
331309
; X64-NEXT: #MEMBARRIER
@@ -352,7 +330,7 @@ define void @or32_nouse_acquire(ptr %p) {
352330
ret void
353331
}
354332

355-
define void @or32_nouse_release(ptr %p) {
333+
define void @or32_nouse_release(ptr %p) #0 {
356334
; X64-LABEL: or32_nouse_release:
357335
; X64: # %bb.0:
358336
; X64-NEXT: #MEMBARRIER
@@ -379,7 +357,7 @@ define void @or32_nouse_release(ptr %p) {
379357
ret void
380358
}
381359

382-
define void @or32_nouse_acq_rel(ptr %p) {
360+
define void @or32_nouse_acq_rel(ptr %p) #0 {
383361
; X64-LABEL: or32_nouse_acq_rel:
384362
; X64: # %bb.0:
385363
; X64-NEXT: #MEMBARRIER
@@ -406,7 +384,7 @@ define void @or32_nouse_acq_rel(ptr %p) {
406384
ret void
407385
}
408386

409-
define void @or32_nouse_seq_cst(ptr %p) {
387+
define void @or32_nouse_seq_cst(ptr %p) #0 {
410388
; X64-LABEL: or32_nouse_seq_cst:
411389
; X64: # %bb.0:
412390
; X64-NEXT: #MEMBARRIER
@@ -434,7 +412,7 @@ define void @or32_nouse_seq_cst(ptr %p) {
434412
}
435413

436414
; TODO: The value isn't used on 32 bit, so the cmpxchg8b is unneeded
437-
define void @or64_nouse_seq_cst(ptr %p) {
415+
define void @or64_nouse_seq_cst(ptr %p) #0 {
438416
; X64-LABEL: or64_nouse_seq_cst:
439417
; X64: # %bb.0:
440418
; X64-NEXT: #MEMBARRIER
@@ -443,11 +421,7 @@ define void @or64_nouse_seq_cst(ptr %p) {
443421
; X86-LABEL: or64_nouse_seq_cst:
444422
; X86: # %bb.0:
445423
; X86-NEXT: pushl %ebx
446-
; X86-NEXT: .cfi_def_cfa_offset 8
447424
; X86-NEXT: pushl %esi
448-
; X86-NEXT: .cfi_def_cfa_offset 12
449-
; X86-NEXT: .cfi_offset %esi, -12
450-
; X86-NEXT: .cfi_offset %ebx, -8
451425
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
452426
; X86-NEXT: movl (%esi), %eax
453427
; X86-NEXT: movl 4(%esi), %edx
@@ -460,43 +434,33 @@ define void @or64_nouse_seq_cst(ptr %p) {
460434
; X86-NEXT: jne .LBB11_1
461435
; X86-NEXT: # %bb.2: # %atomicrmw.end
462436
; X86-NEXT: popl %esi
463-
; X86-NEXT: .cfi_def_cfa_offset 8
464437
; X86-NEXT: popl %ebx
465-
; X86-NEXT: .cfi_def_cfa_offset 4
466438
; X86-NEXT: retl
467439
atomicrmw or ptr %p, i64 0 syncscope("singlethread") seq_cst
468440
ret void
469441
}
470442

471443
; TODO: Don't need to lower as sync_and_fetch call
472-
define void @or128_nouse_seq_cst(ptr %p) {
444+
define void @or128_nouse_seq_cst(ptr %p) #0 {
473445
; X64-LABEL: or128_nouse_seq_cst:
474446
; X64: # %bb.0:
475447
; X64-NEXT: pushq %rax
476-
; X64-NEXT: .cfi_def_cfa_offset 16
477448
; X64-NEXT: xorl %esi, %esi
478449
; X64-NEXT: xorl %edx, %edx
479450
; X64-NEXT: movl $5, %ecx
480451
; X64-NEXT: callq __atomic_fetch_or_16@PLT
481452
; X64-NEXT: popq %rax
482-
; X64-NEXT: .cfi_def_cfa_offset 8
483453
; X64-NEXT: retq
484454
;
485455
; X86-GENERIC-LABEL: or128_nouse_seq_cst:
486456
; X86-GENERIC: # %bb.0:
487457
; X86-GENERIC-NEXT: pushl %ebp
488-
; X86-GENERIC-NEXT: .cfi_def_cfa_offset 8
489-
; X86-GENERIC-NEXT: .cfi_offset %ebp, -8
490458
; X86-GENERIC-NEXT: movl %esp, %ebp
491-
; X86-GENERIC-NEXT: .cfi_def_cfa_register %ebp
492459
; X86-GENERIC-NEXT: pushl %ebx
493460
; X86-GENERIC-NEXT: pushl %edi
494461
; X86-GENERIC-NEXT: pushl %esi
495462
; X86-GENERIC-NEXT: andl $-16, %esp
496463
; X86-GENERIC-NEXT: subl $48, %esp
497-
; X86-GENERIC-NEXT: .cfi_offset %esi, -20
498-
; X86-GENERIC-NEXT: .cfi_offset %edi, -16
499-
; X86-GENERIC-NEXT: .cfi_offset %ebx, -12
500464
; X86-GENERIC-NEXT: movl 8(%ebp), %esi
501465
; X86-GENERIC-NEXT: movl 12(%esi), %ecx
502466
; X86-GENERIC-NEXT: movl 8(%esi), %edi
@@ -535,24 +499,17 @@ define void @or128_nouse_seq_cst(ptr %p) {
535499
; X86-GENERIC-NEXT: popl %edi
536500
; X86-GENERIC-NEXT: popl %ebx
537501
; X86-GENERIC-NEXT: popl %ebp
538-
; X86-GENERIC-NEXT: .cfi_def_cfa %esp, 4
539502
; X86-GENERIC-NEXT: retl
540503
;
541504
; X86-ATOM-LABEL: or128_nouse_seq_cst:
542505
; X86-ATOM: # %bb.0:
543506
; X86-ATOM-NEXT: pushl %ebp
544-
; X86-ATOM-NEXT: .cfi_def_cfa_offset 8
545-
; X86-ATOM-NEXT: .cfi_offset %ebp, -8
546507
; X86-ATOM-NEXT: movl %esp, %ebp
547-
; X86-ATOM-NEXT: .cfi_def_cfa_register %ebp
548508
; X86-ATOM-NEXT: pushl %ebx
549509
; X86-ATOM-NEXT: pushl %edi
550510
; X86-ATOM-NEXT: pushl %esi
551511
; X86-ATOM-NEXT: andl $-16, %esp
552512
; X86-ATOM-NEXT: leal -{{[0-9]+}}(%esp), %esp
553-
; X86-ATOM-NEXT: .cfi_offset %esi, -20
554-
; X86-ATOM-NEXT: .cfi_offset %edi, -16
555-
; X86-ATOM-NEXT: .cfi_offset %ebx, -12
556513
; X86-ATOM-NEXT: movl 8(%ebp), %esi
557514
; X86-ATOM-NEXT: movl %esp, %ebx
558515
; X86-ATOM-NEXT: movl 12(%esi), %ecx
@@ -591,14 +548,13 @@ define void @or128_nouse_seq_cst(ptr %p) {
591548
; X86-ATOM-NEXT: popl %edi
592549
; X86-ATOM-NEXT: popl %ebx
593550
; X86-ATOM-NEXT: popl %ebp
594-
; X86-ATOM-NEXT: .cfi_def_cfa %esp, 4
595551
; X86-ATOM-NEXT: retl
596552
atomicrmw or ptr %p, i128 0 syncscope("singlethread") seq_cst
597553
ret void
598554
}
599555

600556

601-
define void @or16_nouse_seq_cst(ptr %p) {
557+
define void @or16_nouse_seq_cst(ptr %p) #0 {
602558
; X64-LABEL: or16_nouse_seq_cst:
603559
; X64: # %bb.0:
604560
; X64-NEXT: #MEMBARRIER
@@ -625,7 +581,7 @@ define void @or16_nouse_seq_cst(ptr %p) {
625581
ret void
626582
}
627583

628-
define void @or8_nouse_seq_cst(ptr %p) {
584+
define void @or8_nouse_seq_cst(ptr %p) #0 {
629585
; X64-LABEL: or8_nouse_seq_cst:
630586
; X64: # %bb.0:
631587
; X64-NEXT: #MEMBARRIER
@@ -651,6 +607,9 @@ define void @or8_nouse_seq_cst(ptr %p) {
651607
atomicrmw or ptr %p, i8 0 syncscope("singlethread") seq_cst
652608
ret void
653609
}
610+
611+
attributes #0 = { nounwind }
612+
654613
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
655614
; X86-SLM: {{.*}}
656615
; X86-SSE2: {{.*}}

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