1; RUN: llc -mtriple=nvptx64-nvidia-cuda < %s | FileCheck %s
2; RUN: %if ptxas %{ llc -mtriple=nvptx64-nvidia-cuda < %s | %ptxas-verify %}
3
4@GLOBAL = addrspace(1) externally_initialized global i32 0, align 4, !dbg !0
5@SHARED = addrspace(3) externally_initialized global i32 undef, align 4, !dbg !6
6
7define void @test(float, float*, float*, i32) !dbg !17 {
8  %5 = alloca float, align 4
9  %6 = alloca float*, align 8
10  %7 = alloca float*, align 8
11  %8 = alloca i32, align 4
12  store float %0, float* %5, align 4
13  call void @llvm.dbg.declare(metadata float* %5, metadata !22, metadata !DIExpression()), !dbg !23
14  store float* %1, float** %6, align 8
15  call void @llvm.dbg.declare(metadata float** %6, metadata !24, metadata !DIExpression()), !dbg !25
16  store float* %2, float** %7, align 8
17  call void @llvm.dbg.declare(metadata float** %7, metadata !26, metadata !DIExpression()), !dbg !27
18  store i32 %3, i32* %8, align 4
19  call void @llvm.dbg.declare(metadata i32* %8, metadata !28, metadata !DIExpression()), !dbg !29
20  %9 = load float, float* %5, align 4, !dbg !30
21  %10 = load float*, float** %6, align 8, !dbg !31
22  %11 = load i32, i32* %8, align 4, !dbg !32
23  %12 = sext i32 %11 to i64, !dbg !31
24  %13 = getelementptr inbounds float, float* %10, i64 %12, !dbg !31
25  %14 = load float, float* %13, align 4, !dbg !31
26  %15 = fmul contract float %9, %14, !dbg !33
27  %16 = load float*, float** %7, align 8, !dbg !34
28  %17 = load i32, i32* %8, align 4, !dbg !35
29  %18 = sext i32 %17 to i64, !dbg !34
30  %19 = getelementptr inbounds float, float* %16, i64 %18, !dbg !34
31  store float %15, float* %19, align 4, !dbg !36
32  store i32 0, i32* addrspacecast (i32 addrspace(1)* @GLOBAL to i32*), align 4, !dbg !37
33  store i32 0, i32* addrspacecast (i32 addrspace(3)* @SHARED to i32*), align 4, !dbg !38
34  ret void, !dbg !39
35}
36
37; Function Attrs: nounwind readnone speculatable
38declare void @llvm.dbg.declare(metadata, metadata, metadata)
39
40!llvm.dbg.cu = !{!2}
41!nvvm.annotations = !{!10}
42!llvm.module.flags = !{!11, !12, !13, !14, !15}
43!llvm.ident = !{!16}
44
45!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
46!1 = distinct !DIGlobalVariable(name: "GLOBAL", scope: !2, file: !8, line: 3, type: !9, isLocal: false, isDefinition: true)
47!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 9.0.0 (trunk 351969) (llvm/trunk 351973)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
48!3 = !DIFile(filename: "new.cc", directory: "/tmp")
49!4 = !{}
50!5 = !{!0, !6}
51!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression(DW_OP_constu, 8, DW_OP_swap, DW_OP_xderef))
52!7 = distinct !DIGlobalVariable(name: "SHARED", scope: !2, file: !8, line: 4, type: !9, isLocal: false, isDefinition: true)
53!8 = !DIFile(filename: "test.cu", directory: "/tmp")
54!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
55!10 = !{void (float, float*, float*, i32)* @test, !"kernel", i32 1}
56!11 = !{i32 2, !"Dwarf Version", i32 2}
57!12 = !{i32 2, !"Debug Info Version", i32 3}
58!13 = !{i32 1, !"wchar_size", i32 4}
59!14 = !{i32 4, !"nvvm-reflect-ftz", i32 0}
60!15 = !{i32 7, !"PIC Level", i32 2}
61!16 = !{!"clang version 9.0.0 (trunk 351969) (llvm/trunk 351973)"}
62!17 = distinct !DISubprogram(name: "test", linkageName: "test", scope: !8, file: !8, line: 6, type: !18, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !40)
63!18 = !DISubroutineType(types: !19)
64!19 = !{null, !20, !21, !21, !9}
65!20 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
66!21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 64)
67!22 = !DILocalVariable(name: "a", arg: 1, scope: !17, file: !8, line: 6, type: !20)
68!23 = !DILocation(line: 6, column: 41, scope: !17)
69!24 = !DILocalVariable(name: "x", arg: 2, scope: !17, file: !8, line: 6, type: !21)
70!25 = !DILocation(line: 6, column: 51, scope: !17)
71!26 = !DILocalVariable(name: "y", arg: 3, scope: !17, file: !8, line: 6, type: !21)
72!27 = !DILocation(line: 6, column: 61, scope: !17)
73!28 = !DILocalVariable(name: "i", arg: 4, scope: !17, file: !8, line: 6, type: !9)
74!29 = !DILocation(line: 6, column: 68, scope: !17)
75!30 = !DILocation(line: 7, column: 10, scope: !17)
76!31 = !DILocation(line: 7, column: 14, scope: !17)
77!32 = !DILocation(line: 7, column: 16, scope: !17)
78!33 = !DILocation(line: 7, column: 12, scope: !17)
79!34 = !DILocation(line: 7, column: 3, scope: !17)
80!35 = !DILocation(line: 7, column: 5, scope: !17)
81!36 = !DILocation(line: 7, column: 8, scope: !17)
82!37 = !DILocation(line: 8, column: 10, scope: !17)
83!38 = !DILocation(line: 9, column: 10, scope: !17)
84!39 = !DILocation(line: 10, column: 1, scope: !17)
85!40 = !{!22, !24, !26, !28}
86
87; CHECK:        .section        .debug_abbrev
88; CHECK-NEXT:        {
89; CHECK-NEXT:.b8 1                                   // Abbreviation Code
90; CHECK-NEXT:.b8 17                                  // DW_TAG_compile_unit
91; CHECK-NEXT:.b8 1                                   // DW_CHILDREN_yes
92; CHECK-NEXT:.b8 37                                  // DW_AT_producer
93; CHECK-NEXT:.b8 8                                   // DW_FORM_string
94; CHECK-NEXT:.b8 19                                  // DW_AT_language
95; CHECK-NEXT:.b8 5                                   // DW_FORM_data2
96; CHECK-NEXT:.b8 3                                   // DW_AT_name
97; CHECK-NEXT:.b8 8                                   // DW_FORM_string
98; CHECK-NEXT:.b8 16                                  // DW_AT_stmt_list
99; CHECK-NEXT:.b8 6                                   // DW_FORM_data4
100; CHECK-NEXT:.b8 27                                  // DW_AT_comp_dir
101; CHECK-NEXT:.b8 8                                   // DW_FORM_string
102; CHECK-NEXT:.b8 17                                  // DW_AT_low_pc
103; CHECK-NEXT:.b8 1                                   // DW_FORM_addr
104; CHECK-NEXT:.b8 18                                  // DW_AT_high_pc
105; CHECK-NEXT:.b8 1                                   // DW_FORM_addr
106; CHECK-NEXT:.b8 0                                   // EOM(1)
107; CHECK-NEXT:.b8 0                                   // EOM(2)
108; CHECK-NEXT:.b8 2                                   // Abbreviation Code
109; CHECK-NEXT:.b8 52                                  // DW_TAG_variable
110; CHECK-NEXT:.b8 0                                   // DW_CHILDREN_no
111; CHECK-NEXT:.b8 3                                   // DW_AT_name
112; CHECK-NEXT:.b8 8                                   // DW_FORM_string
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 58                                  // DW_AT_decl_file
118; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
119; CHECK-NEXT:.b8 59                                  // DW_AT_decl_line
120; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
121; CHECK-NEXT:.b8 51                                  // DW_AT_address_class
122; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
123; CHECK-NEXT:.b8 2                                   // DW_AT_location
124; CHECK-NEXT:.b8 10                                  // DW_FORM_block1
125; CHECK-NEXT:.b8 0                                   // EOM(1)
126; CHECK-NEXT:.b8 0                                   // EOM(2)
127; CHECK-NEXT:.b8 3                                   // Abbreviation Code
128; CHECK-NEXT:.b8 36                                  // DW_TAG_base_type
129; CHECK-NEXT:.b8 0                                   // DW_CHILDREN_no
130; CHECK-NEXT:.b8 3                                   // DW_AT_name
131; CHECK-NEXT:.b8 8                                   // DW_FORM_string
132; CHECK-NEXT:.b8 62                                  // DW_AT_encoding
133; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
134; CHECK-NEXT:.b8 11                                  // DW_AT_byte_size
135; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
136; CHECK-NEXT:.b8 0                                   // EOM(1)
137; CHECK-NEXT:.b8 0                                   // EOM(2)
138; CHECK-NEXT:.b8 4                                   // Abbreviation Code
139; CHECK-NEXT:.b8 46                                  // DW_TAG_subprogram
140; CHECK-NEXT:.b8 1                                   // DW_CHILDREN_yes
141; CHECK-NEXT:.b8 17                                  // DW_AT_low_pc
142; CHECK-NEXT:.b8 1                                   // DW_FORM_addr
143; CHECK-NEXT:.b8 18                                  // DW_AT_high_pc
144; CHECK-NEXT:.b8 1                                   // DW_FORM_addr
145; CHECK-NEXT:.b8 64                                  // DW_AT_frame_base
146; CHECK-NEXT:.b8 10                                  // DW_FORM_block1
147; CHECK-NEXT:.b8 135                                 // DW_AT_MIPS_linkage_name
148; CHECK-NEXT:.b8 64
149; CHECK-NEXT:.b8 8                                   // DW_FORM_string
150; CHECK-NEXT:.b8 3                                   // DW_AT_name
151; CHECK-NEXT:.b8 8                                   // DW_FORM_string
152; CHECK-NEXT:.b8 58                                  // DW_AT_decl_file
153; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
154; CHECK-NEXT:.b8 59                                  // DW_AT_decl_line
155; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
156; CHECK-NEXT:.b8 63                                  // DW_AT_external
157; CHECK-NEXT:.b8 12                                  // DW_FORM_flag
158; CHECK-NEXT:.b8 0                                   // EOM(1)
159; CHECK-NEXT:.b8 0                                   // EOM(2)
160; CHECK-NEXT:.b8 5                                   // Abbreviation Code
161; CHECK-NEXT:.b8 5                                   // DW_TAG_formal_parameter
162; CHECK-NEXT:.b8 0                                   // DW_CHILDREN_no
163; CHECK-NEXT:.b8 3                                   // DW_AT_name
164; CHECK-NEXT:.b8 8                                   // DW_FORM_string
165; CHECK-NEXT:.b8 58                                  // DW_AT_decl_file
166; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
167; CHECK-NEXT:.b8 59                                  // DW_AT_decl_line
168; CHECK-NEXT:.b8 11                                  // DW_FORM_data1
169; CHECK-NEXT:.b8 73                                  // DW_AT_type
170; CHECK-NEXT:.b8 19                                  // DW_FORM_ref4
171; CHECK-NEXT:.b8 0                                   // EOM(1)
172; CHECK-NEXT:.b8 0                                   // EOM(2)
173; CHECK-NEXT:.b8 6                                   // Abbreviation Code
174; CHECK-NEXT:.b8 15                                  // DW_TAG_pointer_type
175; CHECK-NEXT:.b8 0                                   // DW_CHILDREN_no
176; CHECK-NEXT:.b8 73                                  // DW_AT_type
177; CHECK-NEXT:.b8 19                                  // DW_FORM_ref4
178; CHECK-NEXT:.b8 0                                   // EOM(1)
179; CHECK-NEXT:.b8 0                                   // EOM(2)
180; CHECK-NEXT:.b8 0                                   // EOM(3)
181; CHECK-NEXT:        }
182; CHECK-NEXT:        .section        .debug_info
183; CHECK-NEXT:        {
184; CHECK-NEXT:.b32 240                                // Length of Unit
185; CHECK-NEXT:.b8 2                                   // DWARF version number
186; CHECK-NEXT:.b8 0
187; CHECK-NEXT:.b32 .debug_abbrev                      // Offset Into Abbrev. Section
188; CHECK-NEXT:.b8 8                                   // Address Size (in bytes)
189; CHECK-NEXT:.b8 1                                   // Abbrev [1] 0xb:0xe9 DW_TAG_compile_unit
190; CHECK-NEXT:.b8 99                                  // DW_AT_producer
191; CHECK-NEXT:.b8 108
192; CHECK-NEXT:.b8 97
193; CHECK-NEXT:.b8 110
194; CHECK-NEXT:.b8 103
195; CHECK-NEXT:.b8 32
196; CHECK-NEXT:.b8 118
197; CHECK-NEXT:.b8 101
198; CHECK-NEXT:.b8 114
199; CHECK-NEXT:.b8 115
200; CHECK-NEXT:.b8 105
201; CHECK-NEXT:.b8 111
202; CHECK-NEXT:.b8 110
203; CHECK-NEXT:.b8 32
204; CHECK-NEXT:.b8 57
205; CHECK-NEXT:.b8 46
206; CHECK-NEXT:.b8 48
207; CHECK-NEXT:.b8 46
208; CHECK-NEXT:.b8 48
209; CHECK-NEXT:.b8 32
210; CHECK-NEXT:.b8 40
211; CHECK-NEXT:.b8 116
212; CHECK-NEXT:.b8 114
213; CHECK-NEXT:.b8 117
214; CHECK-NEXT:.b8 110
215; CHECK-NEXT:.b8 107
216; CHECK-NEXT:.b8 32
217; CHECK-NEXT:.b8 51
218; CHECK-NEXT:.b8 53
219; CHECK-NEXT:.b8 49
220; CHECK-NEXT:.b8 57
221; CHECK-NEXT:.b8 54
222; CHECK-NEXT:.b8 57
223; CHECK-NEXT:.b8 41
224; CHECK-NEXT:.b8 32
225; CHECK-NEXT:.b8 40
226; CHECK-NEXT:.b8 108
227; CHECK-NEXT:.b8 108
228; CHECK-NEXT:.b8 118
229; CHECK-NEXT:.b8 109
230; CHECK-NEXT:.b8 47
231; CHECK-NEXT:.b8 116
232; CHECK-NEXT:.b8 114
233; CHECK-NEXT:.b8 117
234; CHECK-NEXT:.b8 110
235; CHECK-NEXT:.b8 107
236; CHECK-NEXT:.b8 32
237; CHECK-NEXT:.b8 51
238; CHECK-NEXT:.b8 53
239; CHECK-NEXT:.b8 49
240; CHECK-NEXT:.b8 57
241; CHECK-NEXT:.b8 55
242; CHECK-NEXT:.b8 51
243; CHECK-NEXT:.b8 41
244; CHECK-NEXT:.b8 0
245; CHECK-NEXT:.b8 4                                   // DW_AT_language
246; CHECK-NEXT:.b8 0
247; CHECK-NEXT:.b8 110                                 // DW_AT_name
248; CHECK-NEXT:.b8 101
249; CHECK-NEXT:.b8 119
250; CHECK-NEXT:.b8 46
251; CHECK-NEXT:.b8 99
252; CHECK-NEXT:.b8 99
253; CHECK-NEXT:.b8 0
254; CHECK-NEXT:.b32 .debug_line                        // DW_AT_stmt_list
255; CHECK-NEXT:.b8 47                                  // DW_AT_comp_dir
256; CHECK-NEXT:.b8 116
257; CHECK-NEXT:.b8 109
258; CHECK-NEXT:.b8 112
259; CHECK-NEXT:.b8 0
260; CHECK-NEXT:.b64 $L__func_begin0                    // DW_AT_low_pc
261; CHECK-NEXT:.b64 $L__func_end0                      // DW_AT_high_pc
262; CHECK-NEXT:.b8 2                                   // Abbrev [2] 0x65:0x1a DW_TAG_variable
263; CHECK-NEXT:.b8 71                                  // DW_AT_name
264; CHECK-NEXT:.b8 76
265; CHECK-NEXT:.b8 79
266; CHECK-NEXT:.b8 66
267; CHECK-NEXT:.b8 65
268; CHECK-NEXT:.b8 76
269; CHECK-NEXT:.b8 0
270; CHECK-NEXT:.b32 127                                // DW_AT_type
271; CHECK-NEXT:.b8 1                                   // DW_AT_external
272; CHECK-NEXT:.b8 1                                   // DW_AT_decl_file
273; CHECK-NEXT:.b8 3                                   // DW_AT_decl_line
274; CHECK-NEXT:.b8 5                                   // DW_AT_address_class
275; CHECK-NEXT:.b8 9                                   // DW_AT_location
276; CHECK-NEXT:.b8 3
277; CHECK-NEXT:.b64 GLOBAL
278; CHECK-NEXT:.b8 3                                   // Abbrev [3] 0x7f:0x7 DW_TAG_base_type
279; CHECK-NEXT:.b8 105                                 // DW_AT_name
280; CHECK-NEXT:.b8 110
281; CHECK-NEXT:.b8 116
282; CHECK-NEXT:.b8 0
283; CHECK-NEXT:.b8 5                                   // DW_AT_encoding
284; CHECK-NEXT:.b8 4                                   // DW_AT_byte_size
285; CHECK-NEXT:.b8 2                                   // Abbrev [2] 0x86:0x1a DW_TAG_variable
286; CHECK-NEXT:.b8 83                                  // DW_AT_name
287; CHECK-NEXT:.b8 72
288; CHECK-NEXT:.b8 65
289; CHECK-NEXT:.b8 82
290; CHECK-NEXT:.b8 69
291; CHECK-NEXT:.b8 68
292; CHECK-NEXT:.b8 0
293; CHECK-NEXT:.b32 127                                // DW_AT_type
294; CHECK-NEXT:.b8 1                                   // DW_AT_external
295; CHECK-NEXT:.b8 1                                   // DW_AT_decl_file
296; CHECK-NEXT:.b8 4                                   // DW_AT_decl_line
297; CHECK-NEXT:.b8 8                                   // DW_AT_address_class
298; CHECK-NEXT:.b8 9                                   // DW_AT_location
299; CHECK-NEXT:.b8 3
300; CHECK-NEXT:.b64 SHARED
301; CHECK-NEXT:.b8 4                                   // Abbrev [4] 0xa0:0x45 DW_TAG_subprogram
302; CHECK-NEXT:.b64 $L__func_begin0                    // DW_AT_low_pc
303; CHECK-NEXT:.b64 $L__func_end0                      // DW_AT_high_pc
304; CHECK-NEXT:.b8 1                                   // DW_AT_frame_base
305; CHECK-NEXT:.b8 156
306; CHECK-NEXT:.b8 116                                 // DW_AT_MIPS_linkage_name
307; CHECK-NEXT:.b8 101
308; CHECK-NEXT:.b8 115
309; CHECK-NEXT:.b8 116
310; CHECK-NEXT:.b8 0
311; CHECK-NEXT:.b8 116                                 // DW_AT_name
312; CHECK-NEXT:.b8 101
313; CHECK-NEXT:.b8 115
314; CHECK-NEXT:.b8 116
315; CHECK-NEXT:.b8 0
316; CHECK-NEXT:.b8 1                                   // DW_AT_decl_file
317; CHECK-NEXT:.b8 6                                   // DW_AT_decl_line
318; CHECK-NEXT:.b8 1                                   // DW_AT_external
319; CHECK-NEXT:.b8 5                                   // Abbrev [5] 0xc0:0x9 DW_TAG_formal_parameter
320; CHECK-NEXT:.b8 97                                  // DW_AT_name
321; CHECK-NEXT:.b8 0
322; CHECK-NEXT:.b8 1                                   // DW_AT_decl_file
323; CHECK-NEXT:.b8 6                                   // DW_AT_decl_line
324; CHECK-NEXT:.b32 229                                // DW_AT_type
325; CHECK-NEXT:.b8 5                                   // Abbrev [5] 0xc9:0x9 DW_TAG_formal_parameter
326; CHECK-NEXT:.b8 120                                 // DW_AT_name
327; CHECK-NEXT:.b8 0
328; CHECK-NEXT:.b8 1                                   // DW_AT_decl_file
329; CHECK-NEXT:.b8 6                                   // DW_AT_decl_line
330; CHECK-NEXT:.b32 238                                // DW_AT_type
331; CHECK-NEXT:.b8 5                                   // Abbrev [5] 0xd2:0x9 DW_TAG_formal_parameter
332; CHECK-NEXT:.b8 121                                 // DW_AT_name
333; CHECK-NEXT:.b8 0
334; CHECK-NEXT:.b8 1                                   // DW_AT_decl_file
335; CHECK-NEXT:.b8 6                                   // DW_AT_decl_line
336; CHECK-NEXT:.b32 238                                // DW_AT_type
337; CHECK-NEXT:.b8 5                                   // Abbrev [5] 0xdb:0x9 DW_TAG_formal_parameter
338; CHECK-NEXT:.b8 105                                 // DW_AT_name
339; CHECK-NEXT:.b8 0
340; CHECK-NEXT:.b8 1                                   // DW_AT_decl_file
341; CHECK-NEXT:.b8 6                                   // DW_AT_decl_line
342; CHECK-NEXT:.b32 127                                // DW_AT_type
343; CHECK-NEXT:.b8 0                                   // End Of Children Mark
344; CHECK-NEXT:.b8 3                                   // Abbrev [3] 0xe5:0x9 DW_TAG_base_type
345; CHECK-NEXT:.b8 102                                 // DW_AT_name
346; CHECK-NEXT:.b8 108
347; CHECK-NEXT:.b8 111
348; CHECK-NEXT:.b8 97
349; CHECK-NEXT:.b8 116
350; CHECK-NEXT:.b8 0
351; CHECK-NEXT:.b8 4                                   // DW_AT_encoding
352; CHECK-NEXT:.b8 4                                   // DW_AT_byte_size
353; CHECK-NEXT:.b8 6                                   // Abbrev [6] 0xee:0x5 DW_TAG_pointer_type
354; CHECK-NEXT:.b32 229                                // DW_AT_type
355; CHECK-NEXT:.b8 0                                   // End Of Children Mark
356; CHECK-NEXT:        }
357; CHECK-NEXT:         .section        .debug_loc      {       }
358; CHECK-NOT: debug_
359