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1; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda | FileCheck %s
2
3; CHECK: .target sm_{{[0-9]+}}, debug
4
5; CHECK: .visible .func  (.param .b32 func_retval0) b(
6; CHECK: .param .b32 b_param_0
7; CHECK: )
8; CHECK: {
9; CHECK: .loc 1 1 0
10; CHECK: Lfunc_begin0:
11; CHECK: .loc 1 1 0
12; CHECK: .loc 1 1 0
13; CHECK: ret;
14; CHECK: Lfunc_end0:
15; CHECK: }
16
17; CHECK: .visible .func  (.param .b32 func_retval0) a(
18; CHECK: .param .b32 a_param_0
19; CHECK: )
20; CHECK: {
21; CHECK: Lfunc_begin1:
22; CHECK-NOT: .loc
23; CHECK: ret;
24; CHECK: Lfunc_end1:
25; CHECK: }
26
27; CHECK: .visible .func  (.param .b32 func_retval0) d(
28; CHECK: .param .b32 d_param_0
29; CHECK: )
30; CHECK: {
31; CHECK: .loc 1 3 0
32; CHECK: Lfunc_begin2:
33; CHECK: .loc 1 3 0
34; CHECK: ret;
35; CHECK: Lfunc_end2:
36; CHECK: }
37
38; CHECK: .file 1 "{{.*}}b.c"
39
40; Function Attrs: nounwind uwtable
41define i32 @b(i32 %c) #0 !dbg !5 {
42entry:
43  %c.addr = alloca i32, align 4
44  store i32 %c, i32* %c.addr, align 4
45  call void @llvm.dbg.declare(metadata i32* %c.addr, metadata !13, metadata !DIExpression()), !dbg !14
46  %0 = load i32, i32* %c.addr, align 4, !dbg !14
47  %add = add nsw i32 %0, 1, !dbg !14
48  ret i32 %add, !dbg !14
49}
50
51; Function Attrs: nounwind uwtable
52define i32 @a(i32 %b) #0 {
53entry:
54  %b.addr = alloca i32, align 4
55  store i32 %b, i32* %b.addr, align 4
56  %0 = load i32, i32* %b.addr, align 4
57  %add = add nsw i32 %0, 1
58  ret i32 %add
59}
60
61; Function Attrs: nounwind readnone
62declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
63
64; Function Attrs: nounwind uwtable
65define i32 @d(i32 %e) #0 !dbg !10 {
66entry:
67  %e.addr = alloca i32, align 4
68  store i32 %e, i32* %e.addr, align 4
69  call void @llvm.dbg.declare(metadata i32* %e.addr, metadata !15, metadata !DIExpression()), !dbg !16
70  %0 = load i32, i32* %e.addr, align 4, !dbg !16
71  %add = add nsw i32 %0, 1, !dbg !16
72  ret i32 %add, !dbg !16
73}
74
75; CHECK: .section .debug_abbrev
76; CHECK-NEXT: {
77; CHECK-NEXT: .b8 1                                // Abbreviation Code
78; CHECK-NEXT: .b8 17                               // DW_TAG_compile_unit
79; CHECK-NEXT: .b8 1                                // DW_CHILDREN_yes
80; CHECK-NEXT: .b8 37                               // DW_AT_producer
81; CHECK-NEXT: .b8 8                                // DW_FORM_string
82; CHECK-NEXT: .b8 19                               // DW_AT_language
83; CHECK-NEXT: .b8 5                                // DW_FORM_data2
84; CHECK-NEXT: .b8 3                                // DW_AT_name
85; CHECK-NEXT: .b8 8                                // DW_FORM_string
86; CHECK-NEXT: .b8 16                               // DW_AT_stmt_list
87; CHECK-NEXT: .b8 6                                // DW_FORM_data4
88; CHECK-NEXT: .b8 27                               // DW_AT_comp_dir
89; CHECK-NEXT: .b8 8                                // DW_FORM_string
90; CHECK-NEXT: .b8 17                               // DW_AT_low_pc
91; CHECK-NEXT: .b8 1                                // DW_FORM_addr
92; CHECK-NEXT: .b8 18                               // DW_AT_high_pc
93; CHECK-NEXT: .b8 1                                // DW_FORM_addr
94; CHECK-NEXT: .b8 0                                // EOM(1)
95; CHECK-NEXT: .b8 0                                // EOM(2)
96; CHECK-NEXT: .b8 2                                // Abbreviation Code
97; CHECK-NEXT: .b8 46                               // DW_TAG_subprogram
98; CHECK-NEXT: .b8 1                                // DW_CHILDREN_yes
99; CHECK-NEXT: .b8 17                               // DW_AT_low_pc
100; CHECK-NEXT: .b8 1                                // DW_FORM_addr
101; CHECK-NEXT: .b8 18                               // DW_AT_high_pc
102; CHECK-NEXT: .b8 1                                // DW_FORM_addr
103; CHECK-NEXT: .b8 64                               // DW_AT_frame_base
104; CHECK-NEXT: .b8 10                               // DW_FORM_block1
105; CHECK-NEXT: .b8 3                                // DW_AT_name
106; CHECK-NEXT: .b8 8                                // DW_FORM_string
107; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
108; CHECK-NEXT: .b8 11                               // DW_FORM_data1
109; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
110; CHECK-NEXT: .b8 11                               // DW_FORM_data1
111; CHECK-NEXT: .b8 39                               // DW_AT_prototyped
112; CHECK-NEXT: .b8 12                               // DW_FORM_flag
113; CHECK-NEXT: .b8 73                               // DW_AT_type
114; CHECK-NEXT: .b8 19                               // DW_FORM_ref4
115; CHECK-NEXT: .b8 63                               // DW_AT_external
116; CHECK-NEXT: .b8 12                               // DW_FORM_flag
117; CHECK-NEXT: .b8 0                                // EOM(1)
118; CHECK-NEXT: .b8 0                                // EOM(2)
119; CHECK-NEXT: .b8 3                                // Abbreviation Code
120; CHECK-NEXT: .b8 5                                // DW_TAG_formal_parameter
121; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
122; CHECK-NEXT: .b8 3                                // DW_AT_name
123; CHECK-NEXT: .b8 8                                // DW_FORM_string
124; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
125; CHECK-NEXT: .b8 11                               // DW_FORM_data1
126; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
127; CHECK-NEXT: .b8 11                               // DW_FORM_data1
128; CHECK-NEXT: .b8 73                               // DW_AT_type
129; CHECK-NEXT: .b8 19                               // DW_FORM_ref4
130; CHECK-NEXT: .b8 0                                // EOM(1)
131; CHECK-NEXT: .b8 0                                // EOM(2)
132; CHECK-NEXT: .b8 4                                // Abbreviation Code
133; CHECK-NEXT: .b8 36                               // DW_TAG_base_type
134; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
135; CHECK-NEXT: .b8 3                                // DW_AT_name
136; CHECK-NEXT: .b8 8                                // DW_FORM_string
137; CHECK-NEXT: .b8 62                               // DW_AT_encoding
138; CHECK-NEXT: .b8 11                               // DW_FORM_data1
139; CHECK-NEXT: .b8 11                               // DW_AT_byte_size
140; CHECK-NEXT: .b8 11                               // DW_FORM_data1
141; CHECK-NEXT: .b8 0                                // EOM(1)
142; CHECK-NEXT: .b8 0                                // EOM(2)
143; CHECK-NEXT: .b8 0                                // EOM(3)
144; CHECK-NEXT: }
145; CHECK-NEXT: .section .debug_info
146; CHECK-NEXT: {
147; CHECK-NEXT: .b32 183                             // Length of Unit
148; CHECK-NEXT: .b8 2                                // DWARF version number
149; CHECK-NEXT: .b8 0
150; CHECK-NEXT: .b32 .debug_abbrev                   // Offset Into Abbrev. Section
151; CHECK-NEXT: .b8 8                                // Address Size (in bytes)
152; CHECK-NEXT: .b8 1                                // Abbrev [1] 0xb:0xb0 DW_TAG_compile_unit
153; CHECK-NEXT: .b8 99                               // DW_AT_producer
154; CHECK-NEXT: .b8 108
155; CHECK-NEXT: .b8 97
156; CHECK-NEXT: .b8 110
157; CHECK-NEXT: .b8 103
158; CHECK-NEXT: .b8 32
159; CHECK-NEXT: .b8 118
160; CHECK-NEXT: .b8 101
161; CHECK-NEXT: .b8 114
162; CHECK-NEXT: .b8 115
163; CHECK-NEXT: .b8 105
164; CHECK-NEXT: .b8 111
165; CHECK-NEXT: .b8 110
166; CHECK-NEXT: .b8 32
167; CHECK-NEXT: .b8 51
168; CHECK-NEXT: .b8 46
169; CHECK-NEXT: .b8 53
170; CHECK-NEXT: .b8 46
171; CHECK-NEXT: .b8 48
172; CHECK-NEXT: .b8 32
173; CHECK-NEXT: .b8 40
174; CHECK-NEXT: .b8 116
175; CHECK-NEXT: .b8 114
176; CHECK-NEXT: .b8 117
177; CHECK-NEXT: .b8 110
178; CHECK-NEXT: .b8 107
179; CHECK-NEXT: .b8 32
180; CHECK-NEXT: .b8 50
181; CHECK-NEXT: .b8 48
182; CHECK-NEXT: .b8 52
183; CHECK-NEXT: .b8 49
184; CHECK-NEXT: .b8 54
185; CHECK-NEXT: .b8 52
186; CHECK-NEXT: .b8 41
187; CHECK-NEXT: .b8 32
188; CHECK-NEXT: .b8 40
189; CHECK-NEXT: .b8 108
190; CHECK-NEXT: .b8 108
191; CHECK-NEXT: .b8 118
192; CHECK-NEXT: .b8 109
193; CHECK-NEXT: .b8 47
194; CHECK-NEXT: .b8 116
195; CHECK-NEXT: .b8 114
196; CHECK-NEXT: .b8 117
197; CHECK-NEXT: .b8 110
198; CHECK-NEXT: .b8 107
199; CHECK-NEXT: .b8 32
200; CHECK-NEXT: .b8 50
201; CHECK-NEXT: .b8 48
202; CHECK-NEXT: .b8 52
203; CHECK-NEXT: .b8 49
204; CHECK-NEXT: .b8 56
205; CHECK-NEXT: .b8 51
206; CHECK-NEXT: .b8 41
207; CHECK-NEXT: .b8 0
208; CHECK-NEXT: .b8 12                               // DW_AT_language
209; CHECK-NEXT: .b8 0
210; CHECK-NEXT: .b8 98                               // DW_AT_name
211; CHECK-NEXT: .b8 46
212; CHECK-NEXT: .b8 99
213; CHECK-NEXT: .b8 0
214; CHECK-NEXT: .b32 .debug_line                     // DW_AT_stmt_list
215; CHECK-NEXT: .b8 47                               // DW_AT_comp_dir
216; CHECK-NEXT: .b8 115
217; CHECK-NEXT: .b8 111
218; CHECK-NEXT: .b8 117
219; CHECK-NEXT: .b8 114
220; CHECK-NEXT: .b8 99
221; CHECK-NEXT: .b8 101
222; CHECK-NEXT: .b8 0
223; CHECK-NEXT: .b64 Lfunc_begin0                    // DW_AT_low_pc
224; CHECK-NEXT: .b64 Lfunc_end2                      // DW_AT_high_pc
225; CHECK-NEXT: .b8 2                                // Abbrev [2] 0x65:0x27 DW_TAG_subprogram
226; CHECK-NEXT: .b64 Lfunc_begin0                    // DW_AT_low_pc
227; CHECK-NEXT: .b64 Lfunc_end0                      // DW_AT_high_pc
228; CHECK-NEXT: .b8 1                                // DW_AT_frame_base
229; CHECK-NEXT: .b8 156
230; CHECK-NEXT: .b8 98                               // DW_AT_name
231; CHECK-NEXT: .b8 0
232; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
233; CHECK-NEXT: .b8 1                                // DW_AT_decl_line
234; CHECK-NEXT: .b8 1                                // DW_AT_prototyped
235; CHECK-NEXT: .b32 179                             // DW_AT_type
236; CHECK-NEXT: .b8 1                                // DW_AT_external
237; CHECK-NEXT: .b8 3                                // Abbrev [3] 0x82:0x9 DW_TAG_formal_parameter
238; CHECK-NEXT: .b8 99                               // DW_AT_name
239; CHECK-NEXT: .b8 0
240; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
241; CHECK-NEXT: .b8 1                                // DW_AT_decl_line
242; CHECK-NEXT: .b32 179                             // DW_AT_type
243; CHECK-NEXT: .b8 0                                // End Of Children Mark
244; CHECK-NEXT: .b8 2                                // Abbrev [2] 0x8c:0x27 DW_TAG_subprogram
245; CHECK-NEXT: .b64 Lfunc_begin2                    // DW_AT_low_pc
246; CHECK-NEXT: .b64 Lfunc_end2                      // DW_AT_high_pc
247; CHECK-NEXT: .b8 1                                // DW_AT_frame_base
248; CHECK-NEXT: .b8 156
249; CHECK-NEXT: .b8 100                              // DW_AT_name
250; CHECK-NEXT: .b8 0
251; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
252; CHECK-NEXT: .b8 3                                // DW_AT_decl_line
253; CHECK-NEXT: .b8 1                                // DW_AT_prototyped
254; CHECK-NEXT: .b32 179                             // DW_AT_type
255; CHECK-NEXT: .b8 1                                // DW_AT_external
256; CHECK-NEXT: .b8 3                                // Abbrev [3] 0xa9:0x9 DW_TAG_formal_parameter
257; CHECK-NEXT: .b8 101                              // DW_AT_name
258; CHECK-NEXT: .b8 0
259; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
260; CHECK-NEXT: .b8 3                                // DW_AT_decl_line
261; CHECK-NEXT: .b32 179                             // DW_AT_type
262; CHECK-NEXT: .b8 0                                // End Of Children Mark
263; CHECK-NEXT: .b8 4                                // Abbrev [4] 0xb3:0x7 DW_TAG_base_type
264; CHECK-NEXT: .b8 105                              // DW_AT_name
265; CHECK-NEXT: .b8 110
266; CHECK-NEXT: .b8 116
267; CHECK-NEXT: .b8 0
268; CHECK-NEXT: .b8 5                                // DW_AT_encoding
269; CHECK-NEXT: .b8 4                                // DW_AT_byte_size
270; CHECK-NEXT: .b8 0                                // End Of Children Mark
271; CHECK-NEXT: }
272; CHECK-NEXT: .section .debug_loc { }
273; CHECK-NOT: debug_
274
275attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
276attributes #1 = { nounwind readnone }
277
278!llvm.ident = !{!0, !0}
279!llvm.dbg.cu = !{!1}
280!llvm.module.flags = !{!11, !12}
281
282!0 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}
283!1 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", isOptimized: false, emissionKind: FullDebug, file: !2, enums: !3, retainedTypes: !3, globals: !3, imports: !3, nameTableKind: None)
284!2 = !DIFile(filename: "b.c", directory: "/source")
285!3 = !{}
286!5 = distinct !DISubprogram(name: "b", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !1, scopeLine: 1, file: !2, scope: !6, type: !7, retainedNodes: !3)
287!6 = !DIFile(filename: "b.c", directory: "/source")
288!7 = !DISubroutineType(types: !8)
289!8 = !{!9, !9}
290!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
291!10 = distinct !DISubprogram(name: "d", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !1, scopeLine: 3, file: !2, scope: !6, type: !7, retainedNodes: !3)
292!11 = !{i32 2, !"Dwarf Version", i32 2}
293!12 = !{i32 1, !"Debug Info Version", i32 3}
294!13 = !DILocalVariable(name: "c", line: 1, arg: 1, scope: !5, file: !6, type: !9)
295!14 = !DILocation(line: 1, scope: !5)
296!15 = !DILocalVariable(name: "e", line: 3, arg: 1, scope: !10, file: !6, type: !9)
297!16 = !DILocation(line: 3, scope: !10)
298