Revert r354244 "[DAGCombiner] Eliminate dead stores to stack."
[llvm-complete.git] / test / DebugInfo / NVPTX / dbg-declare-alloca.ll
bloba6a9826d6c3436f826468d2b4cb230b28575b87e
1 ; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda | FileCheck %s
3 ; CHECK: .target sm_20, debug
5 ; CHECK: .visible .func use_dbg_declare()
6 ; CHECK: .local .align 8 .b8 __local_depot0[8];
7 ; CHECK: mov.u64 %SPL, __local_depot0;
8 ; CHECK: add.u64 %rd1, %SP, 0;
9 ; CHECK: .loc 1 5 3                   // t.c:5:3
10 ; CHECK: { // callseq 0, 0
11 ; CHECK: .reg .b32 temp_param_reg;
12 ; CHECK: .param .b64 param0;
13 ; CHECK: st.param.b64 [param0+0], %rd1;
14 ; CHECK: call.uni
15 ; CHECK: escape_foo,
16 ; CHECK: (
17 ; CHECK: param0
18 ; CHECK: );
19 ; CHECK: } // callseq 0
20 ; CHECK: .loc 1 6 1                   // t.c:6:1
21 ; CHECK: ret;
22 ; CHECK: }
24 ; CHECK: .file 1 "test{{(/|\\\\)}}t.c"
26 ; CHECK: .section .debug_abbrev
27 ; CHECK-NEXT: {
28 ; CHECK-NEXT: .b8 1                                // Abbreviation Code
29 ; CHECK-NEXT: .b8 17                               // DW_TAG_compile_unit
30 ; CHECK-NEXT: .b8 1                                // DW_CHILDREN_yes
31 ; CHECK-NEXT: .b8 37                               // DW_AT_producer
32 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
33 ; CHECK-NEXT: .b8 19                               // DW_AT_language
34 ; CHECK-NEXT: .b8 5                                // DW_FORM_data2
35 ; CHECK-NEXT: .b8 3                                // DW_AT_name
36 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
37 ; CHECK-NEXT: .b8 16                               // DW_AT_stmt_list
38 ; CHECK-NEXT: .b8 6                                // DW_FORM_data4
39 ; CHECK-NEXT: .b8 27                               // DW_AT_comp_dir
40 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
41 ; CHECK-NEXT: .b8 17                               // DW_AT_low_pc
42 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
43 ; CHECK-NEXT: .b8 18                               // DW_AT_high_pc
44 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
45 ; CHECK-NEXT: .b8 0                                // EOM(1)
46 ; CHECK-NEXT: .b8 0                                // EOM(2)
47 ; CHECK-NEXT: .b8 2                                // Abbreviation Code
48 ; CHECK-NEXT: .b8 46                               // DW_TAG_subprogram
49 ; CHECK-NEXT: .b8 1                                // DW_CHILDREN_yes
50 ; CHECK-NEXT: .b8 17                               // DW_AT_low_pc
51 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
52 ; CHECK-NEXT: .b8 18                               // DW_AT_high_pc
53 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
54 ; CHECK-NEXT: .b8 64                               // DW_AT_frame_base
55 ; CHECK-NEXT: .b8 10                               // DW_FORM_block1
56 ; CHECK-NEXT: .b8 3                                // DW_AT_name
57 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
58 ; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
59 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
60 ; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
61 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
62 ; CHECK-NEXT: .b8 39                               // DW_AT_prototyped
63 ; CHECK-NEXT: .b8 12                               // DW_FORM_flag
64 ; CHECK-NEXT: .b8 63                               // DW_AT_external
65 ; CHECK-NEXT: .b8 12                               // DW_FORM_flag
66 ; CHECK-NEXT: .b8 0                                // EOM(1)
67 ; CHECK-NEXT: .b8 0                                // EOM(2)
68 ; CHECK-NEXT: .b8 3                                // Abbreviation Code
69 ; CHECK-NEXT: .b8 52                               // DW_TAG_variable
70 ; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
71 ; CHECK-NEXT: .b8 51                               // DW_AT_address_class
72 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
73 ; CHECK-NEXT: .b8 2                                // DW_AT_location
74 ; CHECK-NEXT: .b8 10                               // DW_FORM_block1
75 ; CHECK-NEXT: .b8 3                                // DW_AT_name
76 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
77 ; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
78 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
79 ; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
80 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
81 ; CHECK-NEXT: .b8 73                               // DW_AT_type
82 ; CHECK-NEXT: .b8 19                               // DW_FORM_ref4
83 ; CHECK-NEXT: .b8 0                                // EOM(1)
84 ; CHECK-NEXT: .b8 0                                // EOM(2)
85 ; CHECK-NEXT: .b8 4                                // Abbreviation Code
86 ; CHECK-NEXT: .b8 19                               // DW_TAG_structure_type
87 ; CHECK-NEXT: .b8 1                                // DW_CHILDREN_yes
88 ; CHECK-NEXT: .b8 3                                // DW_AT_name
89 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
90 ; CHECK-NEXT: .b8 11                               // DW_AT_byte_size
91 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
92 ; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
93 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
94 ; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
95 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
96 ; CHECK-NEXT: .b8 0                                // EOM(1)
97 ; CHECK-NEXT: .b8 0                                // EOM(2)
98 ; CHECK-NEXT: .b8 5                                // Abbreviation Code
99 ; CHECK-NEXT: .b8 13                               // DW_TAG_member
100 ; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
101 ; CHECK-NEXT: .b8 3                                // DW_AT_name
102 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
103 ; CHECK-NEXT: .b8 73                               // DW_AT_type
104 ; CHECK-NEXT: .b8 19                               // DW_FORM_ref4
105 ; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
106 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
107 ; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
108 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
109 ; CHECK-NEXT: .b8 56                               // DW_AT_data_member_location
110 ; CHECK-NEXT: .b8 10                               // DW_FORM_block1
111 ; CHECK-NEXT: .b8 0                                // EOM(1)
112 ; CHECK-NEXT: .b8 0                                // EOM(2)
113 ; CHECK-NEXT: .b8 6                                // Abbreviation Code
114 ; CHECK-NEXT: .b8 36                               // DW_TAG_base_type
115 ; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
116 ; CHECK-NEXT: .b8 3                                // DW_AT_name
117 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
118 ; CHECK-NEXT: .b8 62                               // DW_AT_encoding
119 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
120 ; CHECK-NEXT: .b8 11                               // DW_AT_byte_size
121 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
122 ; CHECK-NEXT: .b8 0                                // EOM(1)
123 ; CHECK-NEXT: .b8 0                                // EOM(2)
124 ; CHECK-NEXT: .b8 0                                // EOM(3)
125 ; CHECK-NEXT: }
126 ; CHECK-NEXT: .section .debug_info
127 ; CHECK-NEXT: {
128 ; CHECK-NEXT: .b32 136                             // Length of Unit
129 ; CHECK-NEXT: .b8 2                                // DWARF version number
130 ; CHECK-NEXT: .b8 0
131 ; CHECK-NEXT: .b32 .debug_abbrev                   // Offset Into Abbrev. Section
132 ; CHECK-NEXT: .b8 8                                // Address Size (in bytes)
133 ; CHECK-NEXT: .b8 1                                // Abbrev [1] 0xb:0x81 DW_TAG_compile_unit
134 ; CHECK-NEXT: .b8 99,108,97,110,103                // DW_AT_producer
135 ; CHECK-NEXT: .b8 0
136 ; CHECK-NEXT: .b8 12                               // DW_AT_language
137 ; CHECK-NEXT: .b8 0
138 ; CHECK-NEXT: .b8 116,46,99                        // DW_AT_name
139 ; CHECK-NEXT: .b8 0
140 ; CHECK-NEXT: .b32 .debug_line                     // DW_AT_stmt_list
141 ; CHECK-NEXT: .b8 116,101,115,116                  // DW_AT_comp_dir
142 ; CHECK-NEXT: .b8 0
143 ; CHECK-NEXT: .b64 Lfunc_begin0                    // DW_AT_low_pc
144 ; CHECK-NEXT: .b64 Lfunc_end0                      // DW_AT_high_pc
145 ; CHECK-NEXT: .b8 2                                // Abbrev [2] 0x31:0x3e DW_TAG_subprogram
146 ; CHECK-NEXT: .b64 Lfunc_begin0                    // DW_AT_low_pc
147 ; CHECK-NEXT: .b64 Lfunc_end0                      // DW_AT_high_pc
148 ; CHECK-NEXT: .b8 1                                // DW_AT_frame_base
149 ; CHECK-NEXT: .b8 156
150 ; CHECK-NEXT: .b8 117,115,101,95,100,98,103,95,100,101,99,108,97,114,101 // DW_AT_name
151 ; CHECK-NEXT: .b8 0
152 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
153 ; CHECK-NEXT: .b8 3                                // DW_AT_decl_line
154 ; CHECK-NEXT: .b8 1                                // DW_AT_prototyped
155 ; CHECK-NEXT: .b8 1                                // DW_AT_external
156 ; CHECK-NEXT: .b8 3                                // Abbrev [3] 0x58:0x16 DW_TAG_variable
157 ; CHECK-NEXT: .b8 6                                // DW_AT_address_class
158 ; CHECK-NEXT: .b8 11                               // DW_AT_location
159 ; CHECK-NEXT: .b8 3
160 ; CHECK-NEXT: .b64 __local_depot0
161 ; CHECK-NEXT: .b8 35
162 ; CHECK-NEXT: .b8 0
163 ; CHECK-NEXT: .b8 111                              // DW_AT_name
164 ; CHECK-NEXT: .b8 0
165 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
166 ; CHECK-NEXT: .b8 4                                // DW_AT_decl_line
167 ; CHECK-NEXT: .b32 111                             // DW_AT_type
168 ; CHECK-NEXT: .b8 0                                // End Of Children Mark
169 ; CHECK-NEXT: .b8 4                                // Abbrev [4] 0x6f:0x15 DW_TAG_structure_type
170 ; CHECK-NEXT: .b8 70,111,111                       // DW_AT_name
171 ; CHECK-NEXT: .b8 0
172 ; CHECK-NEXT: .b8 4                                // DW_AT_byte_size
173 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
174 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_line
175 ; CHECK-NEXT: .b8 5                                // Abbrev [5] 0x77:0xc DW_TAG_member
176 ; CHECK-NEXT: .b8 120                              // DW_AT_name
177 ; CHECK-NEXT: .b8 0
178 ; CHECK-NEXT: .b32 132                             // DW_AT_type
179 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
180 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_line
181 ; CHECK-NEXT: .b8 2                                // DW_AT_data_member_location
182 ; CHECK-NEXT: .b8 35
183 ; CHECK-NEXT: .b8 0
184 ; CHECK-NEXT: .b8 0                                // End Of Children Mark
185 ; CHECK-NEXT: .b8 6                                // Abbrev [6] 0x84:0x7 DW_TAG_base_type
186 ; CHECK-NEXT: .b8 105,110,116                      // DW_AT_name
187 ; CHECK-NEXT: .b8 0
188 ; CHECK-NEXT: .b8 5                                // DW_AT_encoding
189 ; CHECK-NEXT: .b8 4                                // DW_AT_byte_size
190 ; CHECK-NEXT: .b8 0                                // End Of Children Mark
191 ; CHECK-NEXT: }
193 %struct.Foo = type { i32 }
195 ; Function Attrs: noinline nounwind uwtable
196 define void @use_dbg_declare() #0 !dbg !7 {
197 entry:
198   %o = alloca %struct.Foo, align 4
199   call void @llvm.dbg.declare(metadata %struct.Foo* %o, metadata !10, metadata !15), !dbg !16
200   call void @escape_foo(%struct.Foo* %o), !dbg !17
201   ret void, !dbg !18
204 ; Function Attrs: nounwind readnone speculatable
205 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
207 declare void @escape_foo(%struct.Foo*)
209 attributes #0 = { noinline nounwind uwtable }
210 attributes #1 = { nounwind readnone speculatable }
212 !llvm.dbg.cu = !{!0}
213 !llvm.module.flags = !{!3, !4, !5}
214 !llvm.ident = !{!6}
216 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
217 !1 = !DIFile(filename: "t.c", directory: "test")
218 !2 = !{}
219 !3 = !{i32 2, !"Dwarf Version", i32 2}
220 !4 = !{i32 2, !"Debug Info Version", i32 3}
221 !5 = !{i32 1, !"wchar_size", i32 4}
222 !6 = !{!"clang"}
223 !7 = distinct !DISubprogram(name: "use_dbg_declare", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
224 !8 = !DISubroutineType(types: !9)
225 !9 = !{null}
226 !10 = !DILocalVariable(name: "o", scope: !7, file: !1, line: 4, type: !11)
227 !11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !1, line: 1, size: 32, elements: !12)
228 !12 = !{!13}
229 !13 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !11, file: !1, line: 1, baseType: !14, size: 32)
230 !14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
231 !15 = !DIExpression()
232 !16 = !DILocation(line: 4, column: 14, scope: !7)
233 !17 = !DILocation(line: 5, column: 3, scope: !7)
234 !18 = !DILocation(line: 6, column: 1, scope: !7)