test/DebugInfo/NVPTX/debug-loc-offset.ll

   1 ; RUN: llc -mtriple=nvptx64-nvidia-cuda < %s | FileCheck %s
   2
   3 ; CHECK: .target sm_{{[0-9]+}}, debug
   4
   5 ; CHECK: .extern .func  (.param .b32 func_retval0) _ZN1A3fooEv
   6 ; CHECK: (
   7 ; CHECK: .param .b64 _ZN1A3fooEv_param_0
   8 ; CHECK: )
   9
  10 %struct.A = type { i32 (...)**, i32 }
  11
  12 ; CHECK: .visible .func  (.param .b32 func_retval0) _Z3bari(
  13 ; CHECK: {
  14 ; CHECK: .loc [[CU1:[0-9]+]] 1 0
  15 ; CHECK: Lfunc_begin0:
  16 ; CHECK: .loc [[CU1]] 1 0
  17
  18 ; CHECK: //DEBUG_VALUE: bar:b <- {{[0-9]+}}
  19 ; CHECK: //DEBUG_VALUE: bar:b <- {{[0-9]+}}
  20 ; CHECK: .loc [[CU1]] 2 0
  21 ; CHECK: ret;
  22 ; CHECK: }
  23
  24 ; Function Attrs: nounwind
  25 define i32 @_Z3bari(i32 %b) #0 !dbg !4 {
  26 entry:
  27   %b.addr = alloca i32, align 4
  28   store i32 %b, i32* %b.addr, align 4
  29   call void @llvm.dbg.value(metadata i32 0, metadata !21, metadata !DIExpression()), !dbg !22
  30   %0 = load i32, i32* %b.addr, align 4, !dbg !23
  31   call void @llvm.dbg.value(metadata i32 1, metadata !21, metadata !DIExpression()), !dbg !22
  32   %add = add nsw i32 %0, 4, !dbg !23
  33   ret i32 %add, !dbg !23
  34 }
  35
  36 ; Function Attrs: nounwind readnone
  37 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
  38
  39 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
  40
  41 ; CHECK: .visible .func _Z3baz1A(
  42 ; CHECK: {
  43 ; CHECK: .loc [[CU2:[0-9]+]] 6 0
  44 ; CHECK: Lfunc_begin1:
  45 ; CHECK: .loc [[CU2]] 6 0
  46 ; CHECK: //DEBUG_VALUE: baz:z <- {{[0-9]+}}
  47 ; CHECK: //DEBUG_VALUE: baz:z <- {{[0-9]+}}
  48 ; CHECK: .loc [[CU2]] 10 0
  49 ; CHECK: ret;
  50 ; CHECK: }
  51
  52 define void @_Z3baz1A(%struct.A* %a) #2 !dbg !14 {
  53 entry:
  54   %z = alloca i32, align 4
  55   call void @llvm.dbg.declare(metadata %struct.A* %a, metadata !24, metadata !DIExpression(DW_OP_deref)), !dbg !25
  56   call void @llvm.dbg.declare(metadata i32* %z, metadata !26, metadata !DIExpression()), !dbg !27
  57   store i32 2, i32* %z, align 4, !dbg !27
  58   %var = getelementptr inbounds %struct.A, %struct.A* %a, i32 0, i32 1, !dbg !28
  59   %0 = load i32, i32* %var, align 4, !dbg !28
  60   %cmp = icmp sgt i32 %0, 2, !dbg !28
  61   br i1 %cmp, label %if.then, label %if.end, !dbg !28
  62
  63 if.then:                                          ; preds = %entry
  64   %1 = load i32, i32* %z, align 4, !dbg !30
  65   %inc = add nsw i32 %1, 1, !dbg !30
  66   store i32 %inc, i32* %z, align 4, !dbg !30
  67   br label %if.end, !dbg !30
  68
  69 if.end:                                           ; preds = %if.then, %entry
  70   %call = call signext i8 @_ZN1A3fooEv(%struct.A* %a), !dbg !31
  71   %conv = sext i8 %call to i32, !dbg !31
  72   %cmp1 = icmp eq i32 %conv, 97, !dbg !31
  73   br i1 %cmp1, label %if.then2, label %if.end4, !dbg !31
  74
  75 if.then2:                                         ; preds = %if.end
  76   %2 = load i32, i32* %z, align 4, !dbg !33
  77   %inc3 = add nsw i32 %2, 1, !dbg !33
  78   store i32 %inc3, i32* %z, align 4, !dbg !33
  79   br label %if.end4, !dbg !33
  80
  81 if.end4:                                          ; preds = %if.then2, %if.end
  82   ret void, !dbg !34
  83 }
  84
  85 ; CHECK-DAG: .file [[CU1]] "/llvm_cmake_gcc{{/|\\\\}}debug-loc-offset1.cc"
  86 ; CHECK-DAG: .file [[CU2]] "/llvm_cmake_gcc{{/|\\\\}}debug-loc-offset2.cc"
  87
  88 declare signext i8 @_ZN1A3fooEv(%struct.A*) #2
  89
  90 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
  91 attributes #1 = { nounwind readnone }
  92 attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
  93
  94 !llvm.dbg.cu = !{!0, !9}
  95 !llvm.module.flags = !{!18, !19}
  96 !llvm.ident = !{!20, !20}
  97
  98 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (210479)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2, nameTableKind: None)
  99 !1 = !DIFile(filename: "debug-loc-offset1.cc", directory: "/llvm_cmake_gcc")
 100 !2 = !{}
 101 !4 = distinct !DISubprogram(name: "bar", linkageName: "_Z3bari", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
 102 !5 = !DIFile(filename: "debug-loc-offset1.cc", directory: "/llvm_cmake_gcc")
 103 !6 = !DISubroutineType(types: !7)
 104 !7 = !{!8, !8}
 105 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 106 !9 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (210479)", isOptimized: false, emissionKind: FullDebug, file: !10, enums: !2, retainedTypes: !11, globals: !2, imports: !2, nameTableKind: None)
 107 !10 = !DIFile(filename: "debug-loc-offset2.cc", directory: "/llvm_cmake_gcc")
 108 !11 = !{!12}
 109 !12 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", line: 1, flags: DIFlagFwdDecl, file: !10, identifier: "_ZTS1A")
 110 !14 = distinct !DISubprogram(name: "baz", linkageName: "_Z3baz1A", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !9, scopeLine: 6, file: !10, scope: !15, type: !16, retainedNodes: !2)
 111 !15 = !DIFile(filename: "debug-loc-offset2.cc", directory: "/llvm_cmake_gcc")
 112 !16 = !DISubroutineType(types: !17)
 113 !17 = !{null, !12}
 114 !18 = !{i32 2, !"Dwarf Version", i32 4}
 115 !19 = !{i32 2, !"Debug Info Version", i32 3}
 116 !20 = !{!"clang version 3.5.0 (210479)"}
 117 !21 = !DILocalVariable(name: "b", line: 1, arg: 1, scope: !4, file: !5, type: !8)
 118 !22 = !DILocation(line: 1, scope: !4)
 119 !23 = !DILocation(line: 2, scope: !4)
 120 !24 = !DILocalVariable(name: "a", line: 6, arg: 1, scope: !14, file: !15, type: !12)
 121 !25 = !DILocation(line: 6, scope: !14)
 122 !26 = !DILocalVariable(name: "z", line: 7, scope: !14, file: !15, type: !8)
 123 !27 = !DILocation(line: 7, scope: !14)
 124 !28 = !DILocation(line: 8, scope: !29)
 125 !29 = distinct !DILexicalBlock(line: 8, column: 0, file: !10, scope: !14)
 126 !30 = !DILocation(line: 9, scope: !29)
 127 !31 = !DILocation(line: 10, scope: !32)
 128 !32 = distinct !DILexicalBlock(line: 10, column: 0, file: !10, scope: !14)
 129 !33 = !DILocation(line: 11, scope: !32)
 130 !34 = !DILocation(line: 12, scope: !14)
 131
 132 ; CHECK: .section .debug_abbrev
 133 ; CHECK-NEXT: {
 134 ; CHECK-NEXT: .b8 1                                // Abbreviation Code
 135 ; CHECK-NEXT: .b8 17                               // DW_TAG_compile_unit
 136 ; CHECK-NEXT: .b8 1                                // DW_CHILDREN_yes
 137 ; CHECK-NEXT: .b8 37                               // DW_AT_producer
 138 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 139 ; CHECK-NEXT: .b8 19                               // DW_AT_language
 140 ; CHECK-NEXT: .b8 5                                // DW_FORM_data2
 141 ; CHECK-NEXT: .b8 3                                // DW_AT_name
 142 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 143 ; CHECK-NEXT: .b8 16                               // DW_AT_stmt_list
 144 ; CHECK-NEXT: .b8 6                                // DW_FORM_data4
 145 ; CHECK-NEXT: .b8 27                               // DW_AT_comp_dir
 146 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 147 ; CHECK-NEXT: .b8 17                               // DW_AT_low_pc
 148 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
 149 ; CHECK-NEXT: .b8 18                               // DW_AT_high_pc
 150 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
 151 ; CHECK-NEXT: .b8 0                                // EOM(1)
 152 ; CHECK-NEXT: .b8 0                                // EOM(2)
 153 ; CHECK-NEXT: .b8 2                                // Abbreviation Code
 154 ; CHECK-NEXT: .b8 19                               // DW_TAG_structure_type
 155 ; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
 156 ; CHECK-NEXT: .b8 3                                // DW_AT_name
 157 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 158 ; CHECK-NEXT: .b8 60                               // DW_AT_declaration
 159 ; CHECK-NEXT: .b8 12                               // DW_FORM_flag
 160 ; CHECK-NEXT: .b8 0                                // EOM(1)
 161 ; CHECK-NEXT: .b8 0                                // EOM(2)
 162 ; CHECK-NEXT: .b8 3                                // Abbreviation Code
 163 ; CHECK-NEXT: .b8 46                               // DW_TAG_subprogram
 164 ; CHECK-NEXT: .b8 1                                // DW_CHILDREN_yes
 165 ; CHECK-NEXT: .b8 17                               // DW_AT_low_pc
 166 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
 167 ; CHECK-NEXT: .b8 18                               // DW_AT_high_pc
 168 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
 169 ; CHECK-NEXT: .b8 64                               // DW_AT_frame_base
 170 ; CHECK-NEXT: .b8 10                               // DW_FORM_block1
 171 ; CHECK-NEXT: .b8 135,64                           // DW_AT_MIPS_linkage_name
 172 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 173 ; CHECK-NEXT: .b8 3                                // DW_AT_name
 174 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 175 ; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
 176 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 177 ; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
 178 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 179 ; CHECK-NEXT: .b8 63                               // DW_AT_external
 180 ; CHECK-NEXT: .b8 12                               // DW_FORM_flag
 181 ; CHECK-NEXT: .b8 0                                // EOM(1)
 182 ; CHECK-NEXT: .b8 0                                // EOM(2)
 183 ; CHECK-NEXT: .b8 4                                // Abbreviation Code
 184 ; CHECK-NEXT: .b8 52                               // DW_TAG_variable
 185 ; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
 186 ; CHECK-NEXT: .b8 3                                // DW_AT_name
 187 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 188 ; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
 189 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 190 ; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
 191 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 192 ; CHECK-NEXT: .b8 73                               // DW_AT_type
 193 ; CHECK-NEXT: .b8 16                               // DW_FORM_ref_addr
 194 ; CHECK-NEXT: .b8 0                                // EOM(1)
 195 ; CHECK-NEXT: .b8 0                                // EOM(2)
 196 ; CHECK-NEXT: .b8 5                                // Abbreviation Code
 197 ; CHECK-NEXT: .b8 46                               // DW_TAG_subprogram
 198 ; CHECK-NEXT: .b8 1                                // DW_CHILDREN_yes
 199 ; CHECK-NEXT: .b8 17                               // DW_AT_low_pc
 200 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
 201 ; CHECK-NEXT: .b8 18                               // DW_AT_high_pc
 202 ; CHECK-NEXT: .b8 1                                // DW_FORM_addr
 203 ; CHECK-NEXT: .b8 64                               // DW_AT_frame_base
 204 ; CHECK-NEXT: .b8 10                               // DW_FORM_block1
 205 ; CHECK-NEXT: .b8 135,64                           // DW_AT_MIPS_linkage_name
 206 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 207 ; CHECK-NEXT: .b8 3                                // DW_AT_name
 208 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 209 ; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
 210 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 211 ; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
 212 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 213 ; CHECK-NEXT: .b8 73                               // DW_AT_type
 214 ; CHECK-NEXT: .b8 19                               // DW_FORM_ref4
 215 ; CHECK-NEXT: .b8 63                               // DW_AT_external
 216 ; CHECK-NEXT: .b8 12                               // DW_FORM_flag
 217 ; CHECK-NEXT: .b8 0                                // EOM(1)
 218 ; CHECK-NEXT: .b8 0                                // EOM(2)
 219 ; CHECK-NEXT: .b8 6                                // Abbreviation Code
 220 ; CHECK-NEXT: .b8 5                                // DW_TAG_formal_parameter
 221 ; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
 222 ; CHECK-NEXT: .b8 3                                // DW_AT_name
 223 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 224 ; CHECK-NEXT: .b8 58                               // DW_AT_decl_file
 225 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 226 ; CHECK-NEXT: .b8 59                               // DW_AT_decl_line
 227 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 228 ; CHECK-NEXT: .b8 73                               // DW_AT_type
 229 ; CHECK-NEXT: .b8 19                               // DW_FORM_ref4
 230 ; CHECK-NEXT: .b8 0                                // EOM(1)
 231 ; CHECK-NEXT: .b8 0                                // EOM(2)
 232 ; CHECK-NEXT: .b8 7                                // Abbreviation Code
 233 ; CHECK-NEXT: .b8 36                               // DW_TAG_base_type
 234 ; CHECK-NEXT: .b8 0                                // DW_CHILDREN_no
 235 ; CHECK-NEXT: .b8 3                                // DW_AT_name
 236 ; CHECK-NEXT: .b8 8                                // DW_FORM_string
 237 ; CHECK-NEXT: .b8 62                               // DW_AT_encoding
 238 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 239 ; CHECK-NEXT: .b8 11                               // DW_AT_byte_size
 240 ; CHECK-NEXT: .b8 11                               // DW_FORM_data1
 241 ; CHECK-NEXT: .b8 0                                // EOM(1)
 242 ; CHECK-NEXT: .b8 0                                // EOM(2)
 243 ; CHECK-NEXT: .b8 0                                // EOM(3)
 244 ; CHECK-NEXT: }
 245 ; CHECK-NEXT: .section .debug_info
 246 ; CHECK-NEXT: {
 247 ; CHECK-NEXT: .b32 150                             // Length of Unit
 248 ; CHECK-NEXT: .b8 2                                // DWARF version number
 249 ; CHECK-NEXT: .b8 0
 250 ; CHECK-NEXT: .b32 .debug_abbrev                   // Offset Into Abbrev. Section
 251 ; CHECK-NEXT: .b8 8                                // Address Size (in bytes)
 252 ; CHECK-NEXT: .b8 1                                // Abbrev [1] 0xb:0x8f DW_TAG_compile_unit
 253 ; CHECK-NEXT: .b8 99,108,97,110,103,32,118,101,114,115,105,111,110,32,51,46,53,46,48,32,40,50,49,48,52,55,57,41 // DW_AT_producer
 254 ; CHECK-NEXT: .b8 0
 255 ; CHECK-NEXT: .b8 4                                // DW_AT_language
 256 ; CHECK-NEXT: .b8 0
 257 ; CHECK-NEXT: .b8 100,101,98,117,103,45,108,111,99,45,111,102,102,115,101,116,50,46,99,99 // DW_AT_name
 258 ; CHECK-NEXT: .b8 0
 259 ; CHECK-NEXT: .b32 .debug_line                     // DW_AT_stmt_list
 260 ; CHECK-NEXT: .b8 47,108,108,118,109,95,99,109,97,107,101,95,103,99,99 // DW_AT_comp_dir
 261 ; CHECK-NEXT: .b8 0
 262 ; CHECK-NEXT: .b64 Lfunc_begin1                    // DW_AT_low_pc
 263 ; CHECK-NEXT: .b64 Lfunc_end1                      // DW_AT_high_pc
 264 ; CHECK-NEXT: .b8 2                                // Abbrev [2] 0x64:0x4 DW_TAG_structure_type
 265 ; CHECK-NEXT: .b8 65                               // DW_AT_name
 266 ; CHECK-NEXT: .b8 0
 267 ; CHECK-NEXT: .b8 1                                // DW_AT_declaration
 268 ; CHECK-NEXT: .b8 3                                // Abbrev [3] 0x68:0x31 DW_TAG_subprogram
 269 ; CHECK-NEXT: .b64 Lfunc_begin1                    // DW_AT_low_pc
 270 ; CHECK-NEXT: .b64 Lfunc_end1                      // DW_AT_high_pc
 271 ; CHECK-NEXT: .b8 1                                // DW_AT_frame_base
 272 ; CHECK-NEXT: .b8 156
 273 ; CHECK-NEXT: .b8 95,90,51,98,97,122,49,65         // DW_AT_MIPS_linkage_name
 274 ; CHECK-NEXT: .b8 0
 275 ; CHECK-NEXT: .b8 98,97,122                        // DW_AT_name
 276 ; CHECK-NEXT: .b8 0
 277 ; CHECK-NEXT: .b8 2                                // DW_AT_decl_file
 278 ; CHECK-NEXT: .b8 6                                // DW_AT_decl_line
 279 ; CHECK-NEXT: .b8 1                                // DW_AT_external
 280 ; CHECK-NEXT: .b8 4                                // Abbrev [4] 0x8b:0xd DW_TAG_variable
 281 ; CHECK-NEXT: .b8 122                              // DW_AT_name
 282 ; CHECK-NEXT: .b8 0
 283 ; CHECK-NEXT: .b8 2                                // DW_AT_decl_file
 284 ; CHECK-NEXT: .b8 7                                // DW_AT_decl_line
 285 ; CHECK-NEXT: .b64 .debug_info+302                 // DW_AT_type
 286 ; CHECK-NEXT: .b8 0                                // End Of Children Mark
 287 ; CHECK-NEXT: .b8 0                                // End Of Children Mark
 288 ; CHECK-NEXT: .b32 152                             // Length of Unit
 289 ; CHECK-NEXT: .b8 2                                // DWARF version number
 290 ; CHECK-NEXT: .b8 0
 291 ; CHECK-NEXT: .b32 .debug_abbrev                   // Offset Into Abbrev. Section
 292 ; CHECK-NEXT: .b8 8                                // Address Size (in bytes)
 293 ; CHECK-NEXT: .b8 1                                // Abbrev [1] 0xb:0x91 DW_TAG_compile_unit
 294 ; CHECK-NEXT: .b8 99,108,97,110,103,32,118,101,114,115,105,111,110,32,51,46,53,46,48,32,40,50,49,48,52,55,57,41 // DW_AT_producer
 295 ; CHECK-NEXT: .b8 0
 296 ; CHECK-NEXT: .b8 4                                // DW_AT_language
 297 ; CHECK-NEXT: .b8 0
 298 ; CHECK-NEXT: .b8 100,101,98,117,103,45,108,111,99,45,111,102,102,115,101,116,49,46,99,99 // DW_AT_name
 299 ; CHECK-NEXT: .b8 0
 300 ; CHECK-NEXT: .b32 .debug_line                     // DW_AT_stmt_list
 301 ; CHECK-NEXT: .b8 47,108,108,118,109,95,99,109,97,107,101,95,103,99,99 // DW_AT_comp_dir
 302 ; CHECK-NEXT: .b8 0
 303 ; CHECK-NEXT: .b64 Lfunc_begin0                    // DW_AT_low_pc
 304 ; CHECK-NEXT: .b64 Lfunc_end0                      // DW_AT_high_pc
 305 ; CHECK-NEXT: .b8 5                                // Abbrev [5] 0x64:0x30 DW_TAG_subprogram
 306 ; CHECK-NEXT: .b64 Lfunc_begin0                    // DW_AT_low_pc
 307 ; CHECK-NEXT: .b64 Lfunc_end0                      // DW_AT_high_pc
 308 ; CHECK-NEXT: .b8 1                                // DW_AT_frame_base
 309 ; CHECK-NEXT: .b8 156
 310 ; CHECK-NEXT: .b8 95,90,51,98,97,114,105           // DW_AT_MIPS_linkage_name
 311 ; CHECK-NEXT: .b8 0
 312 ; CHECK-NEXT: .b8 98,97,114                        // DW_AT_name
 313 ; CHECK-NEXT: .b8 0
 314 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
 315 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_line
 316 ; CHECK-NEXT: .b32 148                             // DW_AT_type
 317 ; CHECK-NEXT: .b8 1                                // DW_AT_external
 318 ; CHECK-NEXT: .b8 6                                // Abbrev [6] 0x8a:0x9 DW_TAG_formal_parameter
 319 ; CHECK-NEXT: .b8 98                               // DW_AT_name
 320 ; CHECK-NEXT: .b8 0
 321 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_file
 322 ; CHECK-NEXT: .b8 1                                // DW_AT_decl_line
 323 ; CHECK-NEXT: .b32 148                             // DW_AT_type
 324 ; CHECK-NEXT: .b8 0                                // End Of Children Mark
 325 ; CHECK-NEXT: .b8 7                                // Abbrev [7] 0x94:0x7 DW_TAG_base_type
 326 ; CHECK-NEXT: .b8 105,110,116                      // DW_AT_name
 327 ; CHECK-NEXT: .b8 0
 328 ; CHECK-NEXT: .b8 5                                // DW_AT_encoding
 329 ; CHECK-NEXT: .b8 4                                // DW_AT_byte_size
 330 ; CHECK-NEXT: .b8 0                                // End Of Children Mark
 331 ; CHECK-NEXT: }
 332 ; CHECK-NEXT: .section .debug_macinfo
 333 ; CHECK-NEXT: {
 334 ; CHECK-NEXT: .b8 0                                // End Of Macro List Mark
 335 ; CHECK:      }