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-linetables | 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-linetables | 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: L{{.*}}:
23; X86-NEXT: [[END_OF_F:^L.*]]:
24;
25; X86-LABEL: .section        .debug$S,"dr"
26; X86-NEXT: .long   4
27; Symbol subsection
28; X86-NEXT: .long   241
29; X86-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
30; X86-NEXT: [[F1_START]]:
31; X86-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
32; X86-NEXT: [[PROC_SEGMENT_START]]:
33; X86-NEXT: .short  4423
34; X86-NEXT: .zero   12
35; X86-NEXT: .long [[END_OF_F]]-_f
36; X86-NEXT: .zero   12
37; X86-NEXT: .secrel32 _f
38; X86-NEXT: .secidx _f
39; X86-NEXT: .byte   0
40; X86-NEXT: .byte   102
41; X86-NEXT: .byte   0
42; X86-NEXT: [[PROC_SEGMENT_END]]:
43; X86-NEXT: .short  2
44; X86-NEXT: .short  4431
45; X86-NEXT: [[F1_END]]:
46; Padding
47; X86-NEXT: .zero   3
48; Line table
49; X86-NEXT: .long   242
50; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
51; X86-NEXT: [[F2_START]]:
52; X86-NEXT: .secrel32 _f
53; X86-NEXT: .secidx _f
54; X86-NEXT: .short 0
55; X86-NEXT: .long [[END_OF_F]]-_f
56; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
57; X86-NEXT: .long   0
58; X86-NEXT: .long   3
59; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
60; X86-NEXT: .long [[ASM_LINE]]-_f
61; X86-NEXT: .long   4
62; X86-NEXT: .long [[CALL_LINE]]-_f
63; X86-NEXT: .long   5
64; X86-NEXT: .long [[RETURN_STMT]]-_f
65; X86-NEXT: .long   6
66; X86-NEXT: [[FILE_SEGMENT_END]]:
67; X86-NEXT: [[F2_END]]:
68; File index to string table offset subsection
69; X86-NEXT: .long   244
70; X86-NEXT: .long   8
71; X86-NEXT: .long   1
72; X86-NEXT: .long   0
73; String table
74; X86-NEXT: .long   243
75; X86-NEXT: .long   10
76; X86-NEXT: .byte   0
77; X86-NEXT: .ascii  "D:\\asm.c"
78; X86-NEXT: .byte   0
79; Padding
80; X86-NEXT: .zero   2
81
82; OBJ32:    Section {
83; OBJ32:      Name: .debug$S (2E 64 65 62 75 67 24 53)
84; OBJ32:      Characteristics [ (0x42100040)
85; OBJ32:      ]
86; OBJ32:      Relocations [
87; OBJ32-NEXT:   0x2C IMAGE_REL_I386_SECREL _f
88; OBJ32-NEXT:   0x30 IMAGE_REL_I386_SECTION _f
89; OBJ32-NEXT:   0x44 IMAGE_REL_I386_SECREL _f
90; OBJ32-NEXT:   0x48 IMAGE_REL_I386_SECTION _f
91; OBJ32-NEXT: ]
92; OBJ32:      Subsection [
93; OBJ32-NEXT:   Type: 0xF1
94; OBJ32-NOT:    ]
95; OBJ32:        ProcStart {
96; OBJ32-NEXT:     DisplayName: f
97; OBJ32-NEXT:     Section: _f
98; OBJ32-NEXT:     CodeSize: 0x6
99; OBJ32-NEXT:   }
100; OBJ32-NEXT:   ProcEnd
101; OBJ32-NEXT: ]
102; OBJ32:      FunctionLineTable [
103; OBJ32-NEXT:   Name: _f
104; OBJ32-NEXT:   CodeSize: 0x6
105; OBJ32-NEXT:   FilenameSegment [
106; OBJ32-NEXT:     Filename: D:\asm.c
107; FIXME: An empty __asm stmt creates an extra entry.
108; We seem to know that these offsets are the same statically during the
109; execution of endModule().  See PR18679 for the details.
110; OBJ32-NEXT:     +0x0: 4
111; OBJ32-NEXT:     +0x0: 5
112; OBJ32-NEXT:     +0x5: 6
113; OBJ32-NEXT:   ]
114; OBJ32-NEXT: ]
115; OBJ32:    }
116
117; X64-LABEL: f:
118; X64-NEXT: [[START:.*]]:{{$}}
119; X64:      # BB
120; X64:      subq    $40, %rsp
121; X64-NEXT: [[ASM_LINE:.*]]:{{$}}
122; X64:      [[CALL_LINE:.*]]:{{$}}
123; X64:      callq   g
124; X64-NEXT: [[EPILOG_AND_RET:.*]]:
125; X64:      addq    $40, %rsp
126; X64-NEXT: ret
127; X64-NEXT: .L{{.*}}:
128; X64-NEXT: [[END_OF_F:.*]]:
129;
130; X64-LABEL: .section        .debug$S,"dr"
131; X64-NEXT: .long   4
132; Symbol subsection
133; X64-NEXT: .long   241
134; X64-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
135; X64-NEXT: [[F1_START]]:
136; X64-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
137; X64-NEXT: [[PROC_SEGMENT_START]]:
138; X64-NEXT: .short  4423
139; X64-NEXT: .zero   12
140; X64-NEXT: .long [[END_OF_F]]-f
141; X64-NEXT: .zero   12
142; X64-NEXT: .secrel32 f
143; X64-NEXT: .secidx f
144; X64-NEXT: .byte   0
145; X64-NEXT: .byte   102
146; X64-NEXT: .byte   0
147; X64-NEXT: [[PROC_SEGMENT_END]]:
148; X64-NEXT: .short  2
149; X64-NEXT: .short  4431
150; X64-NEXT: [[F1_END]]:
151; Padding
152; X64-NEXT: .zero   3
153; Line table
154; X64-NEXT: .long   242
155; X64-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
156; X64-NEXT: [[F2_START]]:
157; X64-NEXT: .secrel32 f
158; X64-NEXT: .secidx f
159; X64-NEXT: .short 0
160; X64-NEXT: .long [[END_OF_F]]-f
161; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
162; X64-NEXT: .long   0
163; X64-NEXT: .long   4
164; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
165; X64-NEXT: .long [[START]]-f
166; X64-NEXT: .long   3
167; X64-NEXT: .long [[ASM_LINE]]-f
168; X64-NEXT: .long   4
169; X64-NEXT: .long [[CALL_LINE]]-f
170; X64-NEXT: .long   5
171; X64-NEXT: .long [[EPILOG_AND_RET]]-f
172; X64-NEXT: .long   6
173; X64-NEXT: [[FILE_SEGMENT_END]]:
174; X64-NEXT: [[F2_END]]:
175; File index to string table offset subsection
176; X64-NEXT: .long   244
177; X64-NEXT: .long   8
178; X64-NEXT: .long   1
179; X64-NEXT: .long   0
180; String table
181; X64-NEXT: .long   243
182; X64-NEXT: .long   10
183; X64-NEXT: .byte   0
184; X64-NEXT: .ascii  "D:\\asm.c"
185; X64-NEXT: .byte   0
186; Padding
187; X64-NEXT: .zero   2
188
189; OBJ64:    Section {
190; OBJ64:      Name: .debug$S (2E 64 65 62 75 67 24 53)
191; OBJ64:      Characteristics [ (0x42100040)
192; OBJ64:      ]
193; OBJ64:      Relocations [
194; OBJ64-NEXT:   0x2C IMAGE_REL_AMD64_SECREL f
195; OBJ64-NEXT:   0x30 IMAGE_REL_AMD64_SECTION f
196; OBJ64-NEXT:   0x44 IMAGE_REL_AMD64_SECREL f
197; OBJ64-NEXT:   0x48 IMAGE_REL_AMD64_SECTION f
198; OBJ64-NEXT: ]
199; OBJ64:      Subsection [
200; OBJ64-NEXT:   Type: 0xF1
201; OBJ64-NOT:    ]
202; OBJ64:        ProcStart {
203; OBJ64-NEXT:     DisplayName: f
204; OBJ64-NEXT:     Section: f
205; OBJ64-NEXT:     CodeSize: 0xE
206; OBJ64-NEXT:   }
207; OBJ64-NEXT:   ProcEnd
208; OBJ64-NEXT: ]
209; OBJ64:      FunctionLineTable [
210; OBJ64-NEXT:   Name: f
211; OBJ64-NEXT:   CodeSize: 0xE
212; OBJ64-NEXT:   FilenameSegment [
213; OBJ64-NEXT:     Filename: D:\asm.c
214; OBJ64-NEXT:     +0x0: 3
215; FIXME: An empty __asm stmt creates an extra entry.
216; See PR18679 for the details.
217; OBJ64-NEXT:     +0x4: 4
218; OBJ64-NEXT:     +0x4: 5
219; OBJ64-NEXT:     +0x9: 6
220; OBJ64-NEXT:   ]
221; OBJ64-NEXT: ]
222; OBJ64:    }
223
224; Function Attrs: nounwind
225define void @f() #0 {
226entry:
227  call void asm sideeffect inteldialect ".align 4", "~{dirflag},~{fpsr},~{flags}"() #2, !dbg !12
228  call void @g(), !dbg !13
229  ret void, !dbg !14
230}
231
232declare void @g() #1
233
234attributes #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" }
235attributes #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" }
236attributes #2 = { nounwind }
237
238!llvm.dbg.cu = !{!0}
239!llvm.module.flags = !{!9, !10}
240!llvm.ident = !{!11}
241
242!0 = !{!"0x11\0012\00clang version 3.5 \000\00\000\00\000", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [D:\/<unknown>] [DW_LANG_C99]
243!1 = !{!"<unknown>", !"D:\5C"}
244!2 = !{}
245!3 = !{!4}
246!4 = !{!"0x2e\00f\00f\00\003\000\001\000\006\00256\000\003", !5, !6, !7, null, void ()* @f, null, null, !2} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
247!5 = !{!"asm.c", !"D:\5C"}
248!6 = !{!"0x29", !5}          ; [ DW_TAG_file_type ] [D:\/asm.c]
249!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
250!8 = !{null}
251!9 = !{i32 2, !"Dwarf Version", i32 4}
252!10 = !{i32 1, !"Debug Info Version", i32 2}
253!11 = !{!"clang version 3.5 "}
254!12 = !MDLocation(line: 4, scope: !4)
255!13 = !MDLocation(line: 5, scope: !4)
256!14 = !MDLocation(line: 6, scope: !4)
257