blob: e4daeda3394dbab7e11aee7332d66af94ae5ab0b [file] [log] [blame]
Timur Iskhodzhanov4a83bf12014-01-30 17:53:45 +00001; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
Reid Kleckner83ebad32015-12-16 18:28:12 +00002; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview | FileCheck --check-prefix=OBJ32 %s
Timur Iskhodzhanov4a83bf12014-01-30 17:53:45 +00003; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s
Reid Kleckner83ebad32015-12-16 18:28:12 +00004; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview | FileCheck --check-prefix=OBJ64 %s
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +00005
6; This LL file was generated by running clang on the following code:
7; D:\asm.c:
8; 1 void g(void);
9; 2
10; 3 void f(void) {
11; 4 __asm align 4;
12; 5 g();
13; 6 }
14
Timur Iskhodzhanove32ef932014-03-26 08:45:02 +000015; X86-LABEL: _f:
David Majnemerb9257152014-11-04 08:03:31 +000016; X86: # BB
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000017; X86-NEXT: [[ASM_LINE:^L.*]]:{{$}}
18; X86: [[CALL_LINE:^L.*]]:{{$}}
David Majnemerb9257152014-11-04 08:03:31 +000019; X86: calll _g
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000020; X86-NEXT: [[RETURN_STMT:.*]]:
David Majnemerb9257152014-11-04 08:03:31 +000021; X86: ret
David Majnemerb9257152014-11-04 08:03:31 +000022; X86-NEXT: [[END_OF_F:^L.*]]:
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000023;
David Majnemer5614ea92015-02-07 08:26:40 +000024; X86-LABEL: .section .debug$S,"dr"
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000025; X86-NEXT: .long 4
Timur Iskhodzhanov2bc90fd2014-10-24 01:27:45 +000026; Symbol subsection
27; X86-NEXT: .long 241
28; X86-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
29; X86-NEXT: [[F1_START]]:
30; X86-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
31; X86-NEXT: [[PROC_SEGMENT_START]]:
32; X86-NEXT: .short 4423
33; X86-NEXT: .zero 12
34; X86-NEXT: .long [[END_OF_F]]-_f
35; X86-NEXT: .zero 12
36; X86-NEXT: .secrel32 _f
37; X86-NEXT: .secidx _f
38; X86-NEXT: .byte 0
39; X86-NEXT: .byte 102
40; X86-NEXT: .byte 0
41; X86-NEXT: [[PROC_SEGMENT_END]]:
42; X86-NEXT: .short 2
43; X86-NEXT: .short 4431
44; X86-NEXT: [[F1_END]]:
45; Padding
46; X86-NEXT: .zero 3
47; Line table
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000048; X86-NEXT: .long 242
49; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
50; X86-NEXT: [[F2_START]]:
51; X86-NEXT: .secrel32 _f
52; X86-NEXT: .secidx _f
David Majnemer3f49e662015-07-09 00:19:51 +000053; X86-NEXT: .short 1
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000054; X86-NEXT: .long [[END_OF_F]]-_f
55; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
56; X86-NEXT: .long 0
57; X86-NEXT: .long 3
58; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
59; X86-NEXT: .long [[ASM_LINE]]-_f
David Majnemerc3340db2016-01-13 01:05:23 +000060; X86-NEXT: .long -2147483644
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000061; X86-NEXT: .long [[CALL_LINE]]-_f
David Majnemerc3340db2016-01-13 01:05:23 +000062; X86-NEXT: .long -2147483643
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000063; X86-NEXT: .long [[RETURN_STMT]]-_f
David Majnemerc3340db2016-01-13 01:05:23 +000064; X86-NEXT: .long -2147483642
David Majnemer3f49e662015-07-09 00:19:51 +000065; X86-NEXT: .short 0
66; X86-NEXT: .short 0
67; X86-NEXT: .short 0
68; X86-NEXT: .short 0
69; X86-NEXT: .short 0
70; X86-NEXT: .short 0
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +000071; X86-NEXT: [[FILE_SEGMENT_END]]:
72; X86-NEXT: [[F2_END]]:
73; File index to string table offset subsection
74; X86-NEXT: .long 244
75; X86-NEXT: .long 8
76; X86-NEXT: .long 1
77; X86-NEXT: .long 0
78; String table
79; X86-NEXT: .long 243
80; X86-NEXT: .long 10
81; X86-NEXT: .byte 0
82; X86-NEXT: .ascii "D:\\asm.c"
83; X86-NEXT: .byte 0
84; Padding
85; X86-NEXT: .zero 2
86
87; OBJ32: Section {
88; OBJ32: Name: .debug$S (2E 64 65 62 75 67 24 53)
89; OBJ32: Characteristics [ (0x42100040)
90; OBJ32: ]
91; OBJ32: Relocations [
Timur Iskhodzhanov2bc90fd2014-10-24 01:27:45 +000092; OBJ32-NEXT: 0x2C IMAGE_REL_I386_SECREL _f
93; OBJ32-NEXT: 0x30 IMAGE_REL_I386_SECTION _f
94; OBJ32-NEXT: 0x44 IMAGE_REL_I386_SECREL _f
95; OBJ32-NEXT: 0x48 IMAGE_REL_I386_SECTION _f
96; OBJ32-NEXT: ]
Reid Kleckner83ebad32015-12-16 18:28:12 +000097; OBJ32: CodeViewDebugInfo [
Timur Iskhodzhanov2bc90fd2014-10-24 01:27:45 +000098; OBJ32: Subsection [
Reid Kleckner72e2ba72016-01-13 19:32:35 +000099; OBJ32-NEXT: SubSectionType: Symbols (0xF1)
Timur Iskhodzhanov2bc90fd2014-10-24 01:27:45 +0000100; OBJ32-NOT: ]
101; OBJ32: ProcStart {
Reid Kleckner72e2ba72016-01-13 19:32:35 +0000102; OBJ32: CodeSize: 0x6
103; OBJ32: DisplayName: f
104; OBJ32: LinkageName: _f
105; OBJ32: }
106; OBJ32: ProcEnd
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000107; OBJ32-NEXT: ]
108; OBJ32: FunctionLineTable [
109; OBJ32-NEXT: Name: _f
David Majnemer3f49e662015-07-09 00:19:51 +0000110; OBJ32-NEXT: Flags: 0x1
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000111; OBJ32-NEXT: CodeSize: 0x6
112; OBJ32-NEXT: FilenameSegment [
David Majnemer04948362016-01-13 01:05:16 +0000113; OBJ32-NEXT: Filename: D:\asm.c
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000114; FIXME: An empty __asm stmt creates an extra entry.
115; We seem to know that these offsets are the same statically during the
Timur Iskhodzhanovf33d8b92014-01-30 23:14:38 +0000116; execution of endModule(). See PR18679 for the details.
David Majnemer04948362016-01-13 01:05:16 +0000117; OBJ32-NEXT: +0x0 [
118; OBJ32-NEXT: LineNumberStart: 4
119; OBJ32-NEXT: LineNumberEndDelta: 0
David Majnemerc3340db2016-01-13 01:05:23 +0000120; OBJ32-NEXT: IsStatement: Yes
David Majnemer3f49e662015-07-09 00:19:51 +0000121; OBJ32-NEXT: ColStart: 0
122; OBJ32-NEXT: ColEnd: 0
David Majnemer04948362016-01-13 01:05:16 +0000123; OBJ32-NEXT: ]
124; OBJ32-NEXT: +0x0 [
125; OBJ32-NEXT: LineNumberStart: 5
126; OBJ32-NEXT: LineNumberEndDelta: 0
David Majnemerc3340db2016-01-13 01:05:23 +0000127; OBJ32-NEXT: IsStatement: Yes
David Majnemer3f49e662015-07-09 00:19:51 +0000128; OBJ32-NEXT: ColStart: 0
129; OBJ32-NEXT: ColEnd: 0
David Majnemer04948362016-01-13 01:05:16 +0000130; OBJ32-NEXT: ]
131; OBJ32-NEXT: +0x5 [
132; OBJ32-NEXT: LineNumberStart: 6
133; OBJ32-NEXT: LineNumberEndDelta: 0
David Majnemerc3340db2016-01-13 01:05:23 +0000134; OBJ32-NEXT: IsStatement: Yes
David Majnemer3f49e662015-07-09 00:19:51 +0000135; OBJ32-NEXT: ColStart: 0
136; OBJ32-NEXT: ColEnd: 0
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000137; OBJ32-NEXT: ]
138; OBJ32-NEXT: ]
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000139
Timur Iskhodzhanove32ef932014-03-26 08:45:02 +0000140; X64-LABEL: f:
Rafael Espindola07c03d32015-03-05 02:05:42 +0000141; X64-NEXT: .L{{.*}}:{{$}}
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000142; X64-NEXT: [[START:.*]]:{{$}}
David Majnemerb9257152014-11-04 08:03:31 +0000143; X64: # BB
David Majnemer011980c2016-01-01 06:50:01 +0000144; X64: subq $40, %rsp
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000145; X64-NEXT: [[ASM_LINE:.*]]:{{$}}
146; X64: [[CALL_LINE:.*]]:{{$}}
David Majnemerb9257152014-11-04 08:03:31 +0000147; X64: callq g
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000148; X64-NEXT: [[EPILOG_AND_RET:.*]]:
David Majnemer011980c2016-01-01 06:50:01 +0000149; X64: addq $40, %rsp
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000150; X64-NEXT: ret
151; X64-NEXT: [[END_OF_F:.*]]:
152;
David Majnemer5614ea92015-02-07 08:26:40 +0000153; X64-LABEL: .section .debug$S,"dr"
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000154; X64-NEXT: .long 4
Timur Iskhodzhanov2bc90fd2014-10-24 01:27:45 +0000155; Symbol subsection
156; X64-NEXT: .long 241
157; X64-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
158; X64-NEXT: [[F1_START]]:
159; X64-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
160; X64-NEXT: [[PROC_SEGMENT_START]]:
161; X64-NEXT: .short 4423
162; X64-NEXT: .zero 12
163; X64-NEXT: .long [[END_OF_F]]-f
164; X64-NEXT: .zero 12
165; X64-NEXT: .secrel32 f
166; X64-NEXT: .secidx f
167; X64-NEXT: .byte 0
168; X64-NEXT: .byte 102
169; X64-NEXT: .byte 0
170; X64-NEXT: [[PROC_SEGMENT_END]]:
171; X64-NEXT: .short 2
172; X64-NEXT: .short 4431
173; X64-NEXT: [[F1_END]]:
174; Padding
175; X64-NEXT: .zero 3
176; Line table
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000177; X64-NEXT: .long 242
178; X64-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
179; X64-NEXT: [[F2_START]]:
180; X64-NEXT: .secrel32 f
181; X64-NEXT: .secidx f
David Majnemer3f49e662015-07-09 00:19:51 +0000182; X64-NEXT: .short 1
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000183; X64-NEXT: .long [[END_OF_F]]-f
184; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
185; X64-NEXT: .long 0
186; X64-NEXT: .long 4
187; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
188; X64-NEXT: .long [[START]]-f
David Majnemerc3340db2016-01-13 01:05:23 +0000189; X64-NEXT: .long -2147483645
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000190; X64-NEXT: .long [[ASM_LINE]]-f
David Majnemerc3340db2016-01-13 01:05:23 +0000191; X64-NEXT: .long -2147483644
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000192; X64-NEXT: .long [[CALL_LINE]]-f
David Majnemerc3340db2016-01-13 01:05:23 +0000193; X64-NEXT: .long -2147483643
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000194; X64-NEXT: .long [[EPILOG_AND_RET]]-f
David Majnemerc3340db2016-01-13 01:05:23 +0000195; X64-NEXT: .long -2147483642
David Majnemer3f49e662015-07-09 00:19:51 +0000196; X64-NEXT: .short 0
197; X64-NEXT: .short 0
198; X64-NEXT: .short 0
199; X64-NEXT: .short 0
200; X64-NEXT: .short 0
201; X64-NEXT: .short 0
202; X64-NEXT: .short 0
203; X64-NEXT: .short 0
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000204; X64-NEXT: [[FILE_SEGMENT_END]]:
205; X64-NEXT: [[F2_END]]:
206; File index to string table offset subsection
207; X64-NEXT: .long 244
208; X64-NEXT: .long 8
209; X64-NEXT: .long 1
210; X64-NEXT: .long 0
211; String table
212; X64-NEXT: .long 243
213; X64-NEXT: .long 10
214; X64-NEXT: .byte 0
215; X64-NEXT: .ascii "D:\\asm.c"
216; X64-NEXT: .byte 0
217; Padding
218; X64-NEXT: .zero 2
219
220; OBJ64: Section {
221; OBJ64: Name: .debug$S (2E 64 65 62 75 67 24 53)
222; OBJ64: Characteristics [ (0x42100040)
223; OBJ64: ]
224; OBJ64: Relocations [
Timur Iskhodzhanov2bc90fd2014-10-24 01:27:45 +0000225; OBJ64-NEXT: 0x2C IMAGE_REL_AMD64_SECREL f
226; OBJ64-NEXT: 0x30 IMAGE_REL_AMD64_SECTION f
227; OBJ64-NEXT: 0x44 IMAGE_REL_AMD64_SECREL f
228; OBJ64-NEXT: 0x48 IMAGE_REL_AMD64_SECTION f
229; OBJ64-NEXT: ]
230; OBJ64: Subsection [
Reid Kleckner72e2ba72016-01-13 19:32:35 +0000231; OBJ64-NEXT: SubSectionType: Symbols (0xF1)
Timur Iskhodzhanov2bc90fd2014-10-24 01:27:45 +0000232; OBJ64-NOT: ]
233; OBJ64: ProcStart {
Reid Kleckner72e2ba72016-01-13 19:32:35 +0000234; OBJ64: CodeSize: 0xE
235; OBJ64: DisplayName: f
236; OBJ64: LinkageName: f
237; OBJ64: }
Timur Iskhodzhanov2bc90fd2014-10-24 01:27:45 +0000238; OBJ64-NEXT: ProcEnd
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000239; OBJ64-NEXT: ]
240; OBJ64: FunctionLineTable [
241; OBJ64-NEXT: Name: f
David Majnemer3f49e662015-07-09 00:19:51 +0000242; OBJ64-NEXT: Flags: 0x1
David Majnemer011980c2016-01-01 06:50:01 +0000243; OBJ64-NEXT: CodeSize: 0xE
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000244; OBJ64-NEXT: FilenameSegment [
245; OBJ64-NEXT: Filename: D:\asm.c
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000246; FIXME: An empty __asm stmt creates an extra entry.
Timur Iskhodzhanovf33d8b92014-01-30 23:14:38 +0000247; See PR18679 for the details.
David Majnemer04948362016-01-13 01:05:16 +0000248; OBJ64-NEXT: +0x0 [
249; OBJ64-NEXT: LineNumberStart: 3
250; OBJ64-NEXT: LineNumberEndDelta: 0
David Majnemerc3340db2016-01-13 01:05:23 +0000251; OBJ64-NEXT: IsStatement: Yes
David Majnemer04948362016-01-13 01:05:16 +0000252; OBJ64-NEXT: ColStart: 0
253; OBJ64-NEXT: ColEnd: 0
254; OBJ64-NEXT: ]
255; OBJ64-NEXT: +0x4 [
256; OBJ64-NEXT: LineNumberStart: 4
257; OBJ64-NEXT: LineNumberEndDelta: 0
David Majnemerc3340db2016-01-13 01:05:23 +0000258; OBJ64-NEXT: IsStatement: Yes
David Majnemer04948362016-01-13 01:05:16 +0000259; OBJ64-NEXT: ColStart: 0
260; OBJ64-NEXT: ColEnd: 0
261; OBJ64-NEXT: ]
262; OBJ64-NEXT: +0x4 [
263; OBJ64-NEXT: LineNumberStart: 5
264; OBJ64-NEXT: LineNumberEndDelta: 0
David Majnemerc3340db2016-01-13 01:05:23 +0000265; OBJ64-NEXT: IsStatement: Yes
David Majnemer04948362016-01-13 01:05:16 +0000266; OBJ64-NEXT: ColStart: 0
267; OBJ64-NEXT: ColEnd: 0
268; OBJ64-NEXT: ]
269; OBJ64-NEXT: +0x9 [
270; OBJ64-NEXT: LineNumberStart: 6
271; OBJ64-NEXT: LineNumberEndDelta: 0
David Majnemerc3340db2016-01-13 01:05:23 +0000272; OBJ64-NEXT: IsStatement: Yes
David Majnemer04948362016-01-13 01:05:16 +0000273; OBJ64-NEXT: ColStart: 0
274; OBJ64-NEXT: ColEnd: 0
275; OBJ64-NEXT: ]
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000276; OBJ64-NEXT: ]
277; OBJ64-NEXT: ]
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000278
279; Function Attrs: nounwind
Peter Collingbourned4bff302015-11-05 22:03:56 +0000280define void @f() #0 !dbg !4 {
Timur Iskhodzhanovf166f6c2014-01-30 01:39:17 +0000281entry:
282 call void asm sideeffect inteldialect ".align 4", "~{dirflag},~{fpsr},~{flags}"() #2, !dbg !12
283 call void @g(), !dbg !13
284 ret void, !dbg !14
285}
286
287declare void @g() #1
288
289attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
290attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
291attributes #2 = { nounwind }
292
293!llvm.dbg.cu = !{!0}
294!llvm.module.flags = !{!9, !10}
295!llvm.ident = !{!11}
296
Duncan P. N. Exon Smith55ca9642015-08-03 17:26:41 +0000297!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +0000298!1 = !DIFile(filename: "<unknown>", directory: "D:\5C")
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +0000299!2 = !{}
300!3 = !{!4}
Peter Collingbourned4bff302015-11-05 22:03:56 +0000301!4 = distinct !DISubprogram(name: "f", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !5, scope: !6, type: !7, variables: !2)
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +0000302!5 = !DIFile(filename: "asm.c", directory: "D:\5C")
303!6 = !DIFile(filename: "asm.c", directory: "D:C")
304!7 = !DISubroutineType(types: !8)
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +0000305!8 = !{null}
Reid Kleckner12d2c122015-08-05 22:26:20 +0000306!9 = !{i32 2, !"CodeView", i32 1}
Duncan P. N. Exon Smithe2741802015-03-03 17:24:31 +0000307!10 = !{i32 1, !"Debug Info Version", i32 3}
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +0000308!11 = !{!"clang version 3.5 "}
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +0000309!12 = !DILocation(line: 4, scope: !4)
310!13 = !DILocation(line: 5, scope: !4)
311!14 = !DILocation(line: 6, scope: !4)