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1; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
2; 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
3; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s
4; 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
5
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
15; X86-LABEL: _f:
16; X86:      # BB
17; X86-NEXT: [[ASM_LINE:^L.*]]:{{$}}
18; X86:      [[CALL_LINE:^L.*]]:{{$}}
19; X86:      calll   _g
20; X86-NEXT: [[RETURN_STMT:.*]]:
21; X86:      ret
22; X86-NEXT: [[END_OF_F:^L.*]]:
23;
24; X86-LABEL: .section        .debug$S,"dr"
25; X86-NEXT: .long   4
26; Symbol subsection
27; X86-NEXT: .long   241
28; X86-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
29; X86-NEXT: [[F1_START]]:
30; X86-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
31; X86-NEXT: [[PROC_SEGMENT_START]]:
32; X86-NEXT: .short  4423
33; X86-NEXT: .zero   12
34; X86-NEXT: .long [[END_OF_F]]-_f
35; X86-NEXT: .zero   12
36; X86-NEXT: .secrel32 _f
37; X86-NEXT: .secidx _f
38; X86-NEXT: .byte   0
39; X86-NEXT: .byte   102
40; X86-NEXT: .byte   0
41; X86-NEXT: [[PROC_SEGMENT_END]]:
42; X86-NEXT: .short  2
43; X86-NEXT: .short  4431
44; X86-NEXT: [[F1_END]]:
45; Padding
46; X86-NEXT: .zero   3
47; Line table
48; X86-NEXT: .long   242
49; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
50; X86-NEXT: [[F2_START]]:
51; X86-NEXT: .secrel32 _f
52; X86-NEXT: .secidx _f
53; X86-NEXT: .short 1
54; X86-NEXT: .long [[END_OF_F]]-_f
55; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
56; X86-NEXT: .long   0
57; X86-NEXT: .long   3
58; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
59; X86-NEXT: .long [[ASM_LINE]]-_f
60; X86-NEXT: .long   4
61; X86-NEXT: .long [[CALL_LINE]]-_f
62; X86-NEXT: .long   5
63; X86-NEXT: .long [[RETURN_STMT]]-_f
64; X86-NEXT: .long   6
65; X86-NEXT: .short  0
66; X86-NEXT: .short  0
67; X86-NEXT: .short  0
68; X86-NEXT: .short  0
69; X86-NEXT: .short  0
70; X86-NEXT: .short  0
71; X86-NEXT: [[FILE_SEGMENT_END]]:
72; X86-NEXT: [[F2_END]]:
73; File index to string table offset subsection
74; X86-NEXT: .long   244
75; X86-NEXT: .long   8
76; X86-NEXT: .long   1
77; X86-NEXT: .long   0
78; String table
79; X86-NEXT: .long   243
80; X86-NEXT: .long   10
81; X86-NEXT: .byte   0
82; X86-NEXT: .ascii  "D:\\asm.c"
83; X86-NEXT: .byte   0
84; Padding
85; X86-NEXT: .zero   2
86
87; OBJ32:    Section {
88; OBJ32:      Name: .debug$S (2E 64 65 62 75 67 24 53)
89; OBJ32:      Characteristics [ (0x42100040)
90; OBJ32:      ]
91; OBJ32:      Relocations [
92; 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: ]
97; OBJ32:    CodeViewDebugInfo [
98; OBJ32:      Subsection [
99; OBJ32-NEXT:   Type: 0xF1
100; OBJ32-NOT:    ]
101; OBJ32:        ProcStart {
102; OBJ32-NEXT:     DisplayName: f
103; OBJ32-NEXT:     Section: _f
104; OBJ32-NEXT:     CodeSize: 0x6
105; OBJ32-NEXT:   }
106; OBJ32-NEXT:   ProcEnd
107; OBJ32-NEXT: ]
108; OBJ32:      FunctionLineTable [
109; OBJ32-NEXT:   Name: _f
110; OBJ32-NEXT:   Flags: 0x1
111; OBJ32-NEXT:   CodeSize: 0x6
112; OBJ32-NEXT:   FilenameSegment [
113; OBJ32-NEXT:     Filename: D:\asm.c
114; FIXME: An empty __asm stmt creates an extra entry.
115; We seem to know that these offsets are the same statically during the
116; execution of endModule().  See PR18679 for the details.
117; OBJ32-NEXT:     +0x0: 4
118; OBJ32-NEXT:     +0x0: 5
119; OBJ32-NEXT:     +0x5: 6
120; OBJ32-NEXT:     ColStart: 0
121; OBJ32-NEXT:     ColEnd: 0
122; OBJ32-NEXT:     ColStart: 0
123; OBJ32-NEXT:     ColEnd: 0
124; OBJ32-NEXT:     ColStart: 0
125; OBJ32-NEXT:     ColEnd: 0
126; OBJ32-NEXT:   ]
127; OBJ32-NEXT: ]
128
129; X64-LABEL: f:
130; X64-NEXT: .L{{.*}}:{{$}}
131; X64-NEXT: [[START:.*]]:{{$}}
132; X64:      # BB
133; X64:      subq    $40, %rsp
134; X64-NEXT: [[ASM_LINE:.*]]:{{$}}
135; X64:      [[CALL_LINE:.*]]:{{$}}
136; X64:      callq   g
137; X64-NEXT: [[EPILOG_AND_RET:.*]]:
138; X64:      addq    $40, %rsp
139; X64-NEXT: ret
140; X64-NEXT: [[END_OF_F:.*]]:
141;
142; X64-LABEL: .section        .debug$S,"dr"
143; X64-NEXT: .long   4
144; Symbol subsection
145; X64-NEXT: .long   241
146; X64-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
147; X64-NEXT: [[F1_START]]:
148; X64-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
149; X64-NEXT: [[PROC_SEGMENT_START]]:
150; X64-NEXT: .short  4423
151; X64-NEXT: .zero   12
152; X64-NEXT: .long [[END_OF_F]]-f
153; X64-NEXT: .zero   12
154; X64-NEXT: .secrel32 f
155; X64-NEXT: .secidx f
156; X64-NEXT: .byte   0
157; X64-NEXT: .byte   102
158; X64-NEXT: .byte   0
159; X64-NEXT: [[PROC_SEGMENT_END]]:
160; X64-NEXT: .short  2
161; X64-NEXT: .short  4431
162; X64-NEXT: [[F1_END]]:
163; Padding
164; X64-NEXT: .zero   3
165; Line table
166; X64-NEXT: .long   242
167; X64-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
168; X64-NEXT: [[F2_START]]:
169; X64-NEXT: .secrel32 f
170; X64-NEXT: .secidx f
171; X64-NEXT: .short 1
172; X64-NEXT: .long [[END_OF_F]]-f
173; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
174; X64-NEXT: .long   0
175; X64-NEXT: .long   4
176; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
177; X64-NEXT: .long [[START]]-f
178; X64-NEXT: .long   3
179; X64-NEXT: .long [[ASM_LINE]]-f
180; X64-NEXT: .long   4
181; X64-NEXT: .long [[CALL_LINE]]-f
182; X64-NEXT: .long   5
183; X64-NEXT: .long [[EPILOG_AND_RET]]-f
184; X64-NEXT: .long   6
185; X64-NEXT: .short  0
186; X64-NEXT: .short  0
187; X64-NEXT: .short  0
188; X64-NEXT: .short  0
189; X64-NEXT: .short  0
190; X64-NEXT: .short  0
191; X64-NEXT: .short  0
192; X64-NEXT: .short  0
193; X64-NEXT: [[FILE_SEGMENT_END]]:
194; X64-NEXT: [[F2_END]]:
195; File index to string table offset subsection
196; X64-NEXT: .long   244
197; X64-NEXT: .long   8
198; X64-NEXT: .long   1
199; X64-NEXT: .long   0
200; String table
201; X64-NEXT: .long   243
202; X64-NEXT: .long   10
203; X64-NEXT: .byte   0
204; X64-NEXT: .ascii  "D:\\asm.c"
205; X64-NEXT: .byte   0
206; Padding
207; X64-NEXT: .zero   2
208
209; OBJ64:    Section {
210; OBJ64:      Name: .debug$S (2E 64 65 62 75 67 24 53)
211; OBJ64:      Characteristics [ (0x42100040)
212; OBJ64:      ]
213; OBJ64:      Relocations [
214; OBJ64-NEXT:   0x2C IMAGE_REL_AMD64_SECREL f
215; OBJ64-NEXT:   0x30 IMAGE_REL_AMD64_SECTION f
216; OBJ64-NEXT:   0x44 IMAGE_REL_AMD64_SECREL f
217; OBJ64-NEXT:   0x48 IMAGE_REL_AMD64_SECTION f
218; OBJ64-NEXT: ]
219; OBJ64:      Subsection [
220; OBJ64-NEXT:   Type: 0xF1
221; OBJ64-NOT:    ]
222; OBJ64:        ProcStart {
223; OBJ64-NEXT:     DisplayName: f
224; OBJ64-NEXT:     Section: f
225; OBJ64-NEXT:     CodeSize: 0xE
226; OBJ64-NEXT:   }
227; OBJ64-NEXT:   ProcEnd
228; OBJ64-NEXT: ]
229; OBJ64:      FunctionLineTable [
230; OBJ64-NEXT:   Name: f
231; OBJ64-NEXT:   Flags: 0x1
232; OBJ64-NEXT:   CodeSize: 0xE
233; OBJ64-NEXT:   FilenameSegment [
234; OBJ64-NEXT:     Filename: D:\asm.c
235; OBJ64-NEXT:     +0x0: 3
236; FIXME: An empty __asm stmt creates an extra entry.
237; See PR18679 for the details.
238; OBJ64-NEXT:     +0x4: 4
239; OBJ64-NEXT:     +0x4: 5
240; OBJ64-NEXT:     +0x9: 6
241; OBJ64-NEXT:     ColStart: 0
242; OBJ64-NEXT:     ColEnd: 0
243; OBJ64-NEXT:     ColStart: 0
244; OBJ64-NEXT:     ColEnd: 0
245; OBJ64-NEXT:     ColStart: 0
246; OBJ64-NEXT:     ColEnd: 0
247; OBJ64-NEXT:     ColStart: 0
248; OBJ64-NEXT:     ColEnd: 0
249; OBJ64-NEXT:   ]
250; OBJ64-NEXT: ]
251
252; Function Attrs: nounwind
253define void @f() #0 !dbg !4 {
254entry:
255  call void asm sideeffect inteldialect ".align 4", "~{dirflag},~{fpsr},~{flags}"() #2, !dbg !12
256  call void @g(), !dbg !13
257  ret void, !dbg !14
258}
259
260declare void @g() #1
261
262attributes #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" }
263attributes #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" }
264attributes #2 = { nounwind }
265
266!llvm.dbg.cu = !{!0}
267!llvm.module.flags = !{!9, !10}
268!llvm.ident = !{!11}
269
270!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)
271!1 = !DIFile(filename: "<unknown>", directory: "D:\5C")
272!2 = !{}
273!3 = !{!4}
274!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)
275!5 = !DIFile(filename: "asm.c", directory: "D:\5C")
276!6 = !DIFile(filename: "asm.c", directory: "D:C")
277!7 = !DISubroutineType(types: !8)
278!8 = !{null}
279!9 = !{i32 2, !"CodeView", i32 1}
280!10 = !{i32 1, !"Debug Info Version", i32 3}
281!11 = !{!"clang version 3.5 "}
282!12 = !DILocation(line: 4, scope: !4)
283!13 = !DILocation(line: 5, scope: !4)
284!14 = !DILocation(line: 6, scope: !4)
285