<div dir="ltr">Would it make sense to have a default-off/experimental flag to enable this to be actual code generation rather than comments & use that flag for testing?<br><br>& I'm still not sure, even if it can't be done as anything other than comments right now, whether a full golden-file style test for every piece of the output is the best choice here (since a lot of the debug info output is already well tested elsewhere - it seems like this extra testing here would make this test brittle - when it could use FileCheck more sparsely to test only particular features that are relevant to this test/to the NVIDIA-specific handling/defaults?)?</div><br><div class="gmail_quote"><div dir="ltr">On Mon, Jul 2, 2018 at 9:59 AM Alexey Bataev <<a href="mailto:a.bataev@outlook.com">a.bataev@outlook.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    <p>Currently, debug info for NVPTX is disabled. It is emitted, but
      commented out in the PTX file. I can try to generate the object
      file, but it will generated without the debug info.</p>
    <p>It tests, that debug info for the NVPTX target is correct, there
      are no any extra lables in the output, that may break the
      compilation of the resulting PTX file and we do not miss anything
      in the output (emission of not supported sections, data etc.,
      which, again, can break the resulting PTX file). Unless the debug
      info is uncommented and , thus, enabled, I can't update these
      tests to use llvm-darfdump.<br>
    </p></div><div text="#000000" bgcolor="#FFFFFF">
    <pre class="m_3225689580628055164moz-signature" cols="72">-------------
Best regards,
Alexey Bataev</pre>
    </div><div text="#000000" bgcolor="#FFFFFF"><div class="m_3225689580628055164moz-cite-prefix">02.07.2018 12:47, David Blaikie пишет:<br>
    </div></div><div text="#000000" bgcolor="#FFFFFF">
    <blockquote type="cite">
      
      <div dir="ltr">What is it that prevents these being able to be
        dumped with llvm-dwarfdump?<br>
        <br>
        In any case - what's this test testing for? Even without
        dwarfdump, could it be more specialized/narrowed down so it
        isn't so constrained (looks more like a golden file test at this
        point, which are prone to break due to unrelated changes, etc)?</div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr">On Mon, Jul 2, 2018 at 9:43 AM Alexey Bataev <<a href="mailto:a.bataev@outlook.com" target="_blank">a.bataev@outlook.com</a>>
          wrote:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
          <div text="#000000" bgcolor="#FFFFFF">
            <p>Hi David, unfortunately not, at least at this moment.
              Later, when we'll have full support of debug info for
              NVPTX target I would be able to rework these tests to use 
              llvm-dwarfdump tool<br>
            </p>
            <pre class="m_3225689580628055164m_-8909740327754742575moz-signature" cols="72">-------------
Best regards,
Alexey Bataev</pre>
            <div class="m_3225689580628055164m_-8909740327754742575moz-cite-prefix">02.07.2018
              12:36, David Blaikie пишет:<br>
            </div>
          </div>
          <div text="#000000" bgcolor="#FFFFFF">
            <blockquote type="cite">
              <div dir="ltr">Testing all that raw assembly output seems
                like that might make this test overly sensitive to other
                changes?<br>
                <br>
                Could this test use llvm-dwarfdump like other DWARF
                tests? & only test the particularly relevant parts
                (what is it that needs to be tested in debug_loc?)</div>
              <br>
              <div class="gmail_quote">
                <div dir="ltr">On Thu, Jun 28, 2018 at 8:19 AM Alexey
                  Bataev via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org" target="_blank">llvm-commits@lists.llvm.org</a>>
                  wrote:<br>
                </div>
                <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author:
                  abataev<br>
                  Date: Thu Jun 28 08:14:58 2018<br>
                  New Revision: 335861<br>
                  <br>
                  URL: <a href="http://llvm.org/viewvc/llvm-project?rev=335861&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=335861&view=rev</a><br>
                  Log:<br>
                  [DEBUG_INFO, NVPTX] Add test for .debug_loc section,
                  NFC.<br>
                  <br>
                  Added:<br>
                     
                  llvm/trunk/test/DebugInfo/NVPTX/debug-loc-offset.ll<br>
                  <br>
                  Added:
                  llvm/trunk/test/DebugInfo/NVPTX/debug-loc-offset.ll<br>
                  URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/NVPTX/debug-loc-offset.ll?rev=335861&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/NVPTX/debug-loc-offset.ll?rev=335861&view=auto</a><br>
==============================================================================<br>
                  ---
                  llvm/trunk/test/DebugInfo/NVPTX/debug-loc-offset.ll
                  (added)<br>
                  +++
                  llvm/trunk/test/DebugInfo/NVPTX/debug-loc-offset.ll
                  Thu Jun 28 08:14:58 2018<br>
                  @@ -0,0 +1,506 @@<br>
                  +; RUN: llc -mtriple=nvptx64-nvidia-cuda < %s |
                  FileCheck %s<br>
                  +<br>
                  +; CHECK: .target sm_{{[0-9]+}}//, debug<br>
                  +<br>
                  +; CHECK: .extern .func  (.param .b32 func_retval0)
                  _ZN1A3fooEv<br>
                  +; CHECK: (<br>
                  +; CHECK: .param .b64 _ZN1A3fooEv_param_0<br>
                  +; CHECK: )<br>
                  +<br>
                  +%struct.A = type { i32 (...)**, i32 }<br>
                  +<br>
                  +; CHECK: .visible .func  (.param .b32 func_retval0)
                  _Z3bari(<br>
                  +; CHECK: {<br>
                  +; CHECK: Lfunc_begin0:<br>
                  +; CHECK: .loc [[CU1:[0-9]+]] 1 0<br>
                  +<br>
                  +; CHECK: //DEBUG_VALUE: bar:b <- {{[0-9]+}}<br>
                  +; CHECK: //DEBUG_VALUE: bar:b <- {{[0-9]+}}<br>
                  +; CHECK: .loc [[CU1]] 2 0<br>
                  +; CHECK: ret;<br>
                  +; CHECK: }<br>
                  +<br>
                  +; Function Attrs: nounwind<br>
                  +define i32 @_Z3bari(i32 %b) #0 !dbg !4 {<br>
                  +entry:<br>
                  +  %b.addr = alloca i32, align 4<br>
                  +  store i32 %b, i32* %b.addr, align 4<br>
                  +  call void @llvm.dbg.value(metadata i32 0, metadata
                  !21, metadata !DIExpression()), !dbg !22<br>
                  +  %0 = load i32, i32* %b.addr, align 4, !dbg !23<br>
                  +  call void @llvm.dbg.value(metadata i32 1, metadata
                  !21, metadata !DIExpression()), !dbg !22<br>
                  +  %add = add nsw i32 %0, 4, !dbg !23<br>
                  +  ret i32 %add, !dbg !23<br>
                  +}<br>
                  +<br>
                  +; Function Attrs: nounwind readnone<br>
                  +declare void @llvm.dbg.declare(metadata, metadata,
                  metadata) #1<br>
                  +<br>
                  +declare void @llvm.dbg.value(metadata, metadata,
                  metadata) #1<br>
                  +<br>
                  +; CHECK: .visible .func _Z3baz1A(<br>
                  +; CHECK: {<br>
                  +; CHECK: Lfunc_begin1:<br>
                  +; CHECK: .loc [[CU2:[0-9]+]] 6 0<br>
                  +; CHECK: //DEBUG_VALUE: baz:z <- {{[0-9]+}}<br>
                  +; CHECK: //DEBUG_VALUE: baz:z <- {{[0-9]+}}<br>
                  +; CHECK: .loc [[CU2]] 10 0<br>
                  +; CHECK: ret;<br>
                  +; CHECK: }<br>
                  +<br>
                  +define void @_Z3baz1A(%struct.A* %a) #2 !dbg !14 {<br>
                  +entry:<br>
                  +  %z = alloca i32, align 4<br>
                  +  call void @llvm.dbg.declare(metadata %struct.A* %a,
                  metadata !24, metadata !DIExpression(DW_OP_deref)),
                  !dbg !25<br>
                  +  call void @llvm.dbg.declare(metadata i32* %z,
                  metadata !26, metadata !DIExpression()), !dbg !27<br>
                  +  store i32 2, i32* %z, align 4, !dbg !27<br>
                  +  %var = getelementptr inbounds %struct.A, %struct.A*
                  %a, i32 0, i32 1, !dbg !28<br>
                  +  %0 = load i32, i32* %var, align 4, !dbg !28<br>
                  +  %cmp = icmp sgt i32 %0, 2, !dbg !28<br>
                  +  br i1 %cmp, label %if.then, label %if.end, !dbg !28<br>
                  +<br>
                  +if.then:                                          ;
                  preds = %entry<br>
                  +  %1 = load i32, i32* %z, align 4, !dbg !30<br>
                  +  %inc = add nsw i32 %1, 1, !dbg !30<br>
                  +  store i32 %inc, i32* %z, align 4, !dbg !30<br>
                  +  br label %if.end, !dbg !30<br>
                  +<br>
                  +if.end:                                           ;
                  preds = %if.then, %entry<br>
                  +  %call = call signext i8 @_ZN1A3fooEv(%struct.A*
                  %a), !dbg !31<br>
                  +  %conv = sext i8 %call to i32, !dbg !31<br>
                  +  %cmp1 = icmp eq i32 %conv, 97, !dbg !31<br>
                  +  br i1 %cmp1, label %if.then2, label %if.end4, !dbg
                  !31<br>
                  +<br>
                  +if.then2:                                         ;
                  preds = %if.end<br>
                  +  %2 = load i32, i32* %z, align 4, !dbg !33<br>
                  +  %inc3 = add nsw i32 %2, 1, !dbg !33<br>
                  +  store i32 %inc3, i32* %z, align 4, !dbg !33<br>
                  +  br label %if.end4, !dbg !33<br>
                  +<br>
                  +if.end4:                                          ;
                  preds = %if.then2, %if.end<br>
                  +  ret void, !dbg !34<br>
                  +}<br>
                  +<br>
                  +; CHECK-DAG: .file [[CU1]]
                  "/llvm_cmake_gcc{{/|\\\\}}debug-loc-offset1.cc"<br>
                  +; CHECK-DAG: .file [[CU2]]
                  "/llvm_cmake_gcc{{/|\\\\}}debug-loc-offset2.cc"<br>
                  +<br>
                  +declare signext i8 @_ZN1A3fooEv(%struct.A*) #2<br>
                  +<br>
                  +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" }<br>
                  +attributes #1 = { nounwind readnone }<br>
                  +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" }<br>
                  +<br>
                  +!<a href="http://llvm.dbg.cu" rel="noreferrer" target="_blank">llvm.dbg.cu</a>
                  = !{!0, !9}<br>
                  +!llvm.module.flags = !{!18, !19}<br>
                  +!llvm.ident = !{!20, !20}<br>
                  +<br>
                  +!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)<br>
                  +!1 = !DIFile(filename: "debug-loc-offset1.cc",
                  directory: "/llvm_cmake_gcc")<br>
                  +!2 = !{}<br>
                  +!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)<br>
                  +!5 = !DIFile(filename: "debug-loc-offset1.cc",
                  directory: "/llvm_cmake_gcc")<br>
                  +!6 = !DISubroutineType(types: !7)<br>
                  +!7 = !{!8, !8}<br>
                  +!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int",
                  size: 32, align: 32, encoding: DW_ATE_signed)<br>
                  +!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)<br>
                  +!10 = !DIFile(filename: "debug-loc-offset2.cc",
                  directory: "/llvm_cmake_gcc")<br>
                  +!11 = !{!12}<br>
                  +!12 = !DICompositeType(tag: DW_TAG_structure_type,
                  name: "A", line: 1, flags: DIFlagFwdDecl, file: !10,
                  identifier: "_ZTS1A")<br>
                  +!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)<br>
                  +!15 = !DIFile(filename: "debug-loc-offset2.cc",
                  directory: "/llvm_cmake_gcc")<br>
                  +!16 = !DISubroutineType(types: !17)<br>
                  +!17 = !{null, !12}<br>
                  +!18 = !{i32 2, !"Dwarf Version", i32 4}<br>
                  +!19 = !{i32 2, !"Debug Info Version", i32 3}<br>
                  +!20 = !{!"clang version 3.5.0 (210479)"}<br>
                  +!21 = !DILocalVariable(name: "b", line: 1, arg: 1,
                  scope: !4, file: !5, type: !8)<br>
                  +!22 = !DILocation(line: 1, scope: !4)<br>
                  +!23 = !DILocation(line: 2, scope: !4)<br>
                  +!24 = !DILocalVariable(name: "a", line: 6, arg: 1,
                  scope: !14, file: !15, type: !12)<br>
                  +!25 = !DILocation(line: 6, scope: !14)<br>
                  +!26 = !DILocalVariable(name: "z", line: 7, scope:
                  !14, file: !15, type: !8)<br>
                  +!27 = !DILocation(line: 7, scope: !14)<br>
                  +!28 = !DILocation(line: 8, scope: !29)<br>
                  +!29 = distinct !DILexicalBlock(line: 8, column: 0,
                  file: !10, scope: !14)<br>
                  +!30 = !DILocation(line: 9, scope: !29)<br>
                  +!31 = !DILocation(line: 10, scope: !32)<br>
                  +!32 = distinct !DILexicalBlock(line: 10, column: 0,
                  file: !10, scope: !14)<br>
                  +!33 = !DILocation(line: 11, scope: !32)<br>
                  +!34 = !DILocation(line: 12, scope: !14)<br>
                  +<br>
                  +<br>
                  +; CHECK: // .section .debug_loc<br>
                  +; CHECK: // {<br>
                  +; CHECK: Ldebug_loc0:<br>
                  +; CHECK: // .b64 Lfunc_begin0-Lfunc_begin0<br>
                  +; CHECK: // .b64 Ltmp0-Lfunc_begin0<br>
                  +; CHECK: // .b8 2                                //
                  Loc expr size<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 17                               //
                  DW_OP_consts<br>
                  +; CHECK: // .b8 0                                // 0<br>
                  +; CHECK: // .b64 Ltmp0-Lfunc_begin0<br>
                  +; CHECK: // .b64 Lfunc_end0-Lfunc_begin0<br>
                  +; CHECK: // .b8 2                                //
                  Loc expr size<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 17                               //
                  DW_OP_consts<br>
                  +; CHECK: // .b8 1                                // 1<br>
                  +; CHECK: // .b64 0<br>
                  +; CHECK: // .b64 0<br>
                  +; CHECK: Ldebug_loc1:<br>
                  +; CHECK: // .b64 Ltmp2-Lfunc_begin1<br>
                  +; CHECK: // .b64 Ltmp2-Lfunc_begin1<br>
                  +; CHECK: // .b8 2                                //
                  Loc expr size<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 17                               //
                  DW_OP_consts<br>
                  +; CHECK: // .b8 2                                // 2<br>
                  +; CHECK: // .b64 Ltmp2-Lfunc_begin1<br>
                  +; CHECK: // .b64 Lfunc_end1-Lfunc_begin1<br>
                  +; CHECK: // .b8 2                                //
                  Loc expr size<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 17                               //
                  DW_OP_consts<br>
                  +; CHECK: // .b8 3                                // 3<br>
                  +; CHECK: // .b64 0<br>
                  +; CHECK: // .b64 0<br>
                  +; CHECK: // }<br>
                  +; CHECK: // .section .debug_abbrev<br>
                  +; CHECK: // {<br>
                  +; CHECK: // .b8 1                                //
                  Abbreviation Code<br>
                  +; CHECK: // .b8 17                               //
                  DW_TAG_compile_unit<br>
                  +; CHECK: // .b8 1                                //
                  DW_CHILDREN_yes<br>
                  +; CHECK: // .b8 37                               //
                  DW_AT_producer<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 19                               //
                  DW_AT_language<br>
                  +; CHECK: // .b8 5                                //
                  DW_FORM_data2<br>
                  +; CHECK: // .b8 3                                //
                  DW_AT_name<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 16                               //
                  DW_AT_stmt_list<br>
                  +; CHECK: // .b8 6                                //
                  DW_FORM_data4<br>
                  +; CHECK: // .b8 27                               //
                  DW_AT_comp_dir<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 17                               //
                  DW_AT_low_pc<br>
                  +; CHECK: // .b8 1                                //
                  DW_FORM_addr<br>
                  +; CHECK: // .b8 18                               //
                  DW_AT_high_pc<br>
                  +; CHECK: // .b8 1                                //
                  DW_FORM_addr<br>
                  +; CHECK: // .b8 0                                //
                  EOM(1)<br>
                  +; CHECK: // .b8 0                                //
                  EOM(2)<br>
                  +; CHECK: // .b8 2                                //
                  Abbreviation Code<br>
                  +; CHECK: // .b8 19                               //
                  DW_TAG_structure_type<br>
                  +; CHECK: // .b8 0                                //
                  DW_CHILDREN_no<br>
                  +; CHECK: // .b8 3                                //
                  DW_AT_name<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 60                               //
                  DW_AT_declaration<br>
                  +; CHECK: // .b8 12                               //
                  DW_FORM_flag<br>
                  +; CHECK: // .b8 0                                //
                  EOM(1)<br>
                  +; CHECK: // .b8 0                                //
                  EOM(2)<br>
                  +; CHECK: // .b8 3                                //
                  Abbreviation Code<br>
                  +; CHECK: // .b8 46                               //
                  DW_TAG_subprogram<br>
                  +; CHECK: // .b8 1                                //
                  DW_CHILDREN_yes<br>
                  +; CHECK: // .b8 17                               //
                  DW_AT_low_pc<br>
                  +; CHECK: // .b8 1                                //
                  DW_FORM_addr<br>
                  +; CHECK: // .b8 18                               //
                  DW_AT_high_pc<br>
                  +; CHECK: // .b8 1                                //
                  DW_FORM_addr<br>
                  +; CHECK: // .b8 135                              //
                  DW_AT_MIPS_linkage_name<br>
                  +; CHECK: // .b8 64<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 3                                //
                  DW_AT_name<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 58                               //
                  DW_AT_decl_file<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 59                               //
                  DW_AT_decl_line<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 63                               //
                  DW_AT_external<br>
                  +; CHECK: // .b8 12                               //
                  DW_FORM_flag<br>
                  +; CHECK: // .b8 0                                //
                  EOM(1)<br>
                  +; CHECK: // .b8 0                                //
                  EOM(2)<br>
                  +; CHECK: // .b8 4                                //
                  Abbreviation Code<br>
                  +; CHECK: // .b8 52                               //
                  DW_TAG_variable<br>
                  +; CHECK: // .b8 0                                //
                  DW_CHILDREN_no<br>
                  +; CHECK: // .b8 2                                //
                  DW_AT_location<br>
                  +; CHECK: // .b8 6                                //
                  DW_FORM_data4<br>
                  +; CHECK: // .b8 3                                //
                  DW_AT_name<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 58                               //
                  DW_AT_decl_file<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 59                               //
                  DW_AT_decl_line<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 73                               //
                  DW_AT_type<br>
                  +; CHECK: // .b8 16                               //
                  DW_FORM_ref_addr<br>
                  +; CHECK: // .b8 0                                //
                  EOM(1)<br>
                  +; CHECK: // .b8 0                                //
                  EOM(2)<br>
                  +; CHECK: // .b8 5                                //
                  Abbreviation Code<br>
                  +; CHECK: // .b8 46                               //
                  DW_TAG_subprogram<br>
                  +; CHECK: // .b8 1                                //
                  DW_CHILDREN_yes<br>
                  +; CHECK: // .b8 17                               //
                  DW_AT_low_pc<br>
                  +; CHECK: // .b8 1                                //
                  DW_FORM_addr<br>
                  +; CHECK: // .b8 18                               //
                  DW_AT_high_pc<br>
                  +; CHECK: // .b8 1                                //
                  DW_FORM_addr<br>
                  +; CHECK: // .b8 135                              //
                  DW_AT_MIPS_linkage_name<br>
                  +; CHECK: // .b8 64<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 3                                //
                  DW_AT_name<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 58                               //
                  DW_AT_decl_file<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 59                               //
                  DW_AT_decl_line<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 73                               //
                  DW_AT_type<br>
                  +; CHECK: // .b8 19                               //
                  DW_FORM_ref4<br>
                  +; CHECK: // .b8 63                               //
                  DW_AT_external<br>
                  +; CHECK: // .b8 12                               //
                  DW_FORM_flag<br>
                  +; CHECK: // .b8 0                                //
                  EOM(1)<br>
                  +; CHECK: // .b8 0                                //
                  EOM(2)<br>
                  +; CHECK: // .b8 6                                //
                  Abbreviation Code<br>
                  +; CHECK: // .b8 5                                //
                  DW_TAG_formal_parameter<br>
                  +; CHECK: // .b8 0                                //
                  DW_CHILDREN_no<br>
                  +; CHECK: // .b8 2                                //
                  DW_AT_location<br>
                  +; CHECK: // .b8 6                                //
                  DW_FORM_data4<br>
                  +; CHECK: // .b8 3                                //
                  DW_AT_name<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 58                               //
                  DW_AT_decl_file<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 59                               //
                  DW_AT_decl_line<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 73                               //
                  DW_AT_type<br>
                  +; CHECK: // .b8 19                               //
                  DW_FORM_ref4<br>
                  +; CHECK: // .b8 0                                //
                  EOM(1)<br>
                  +; CHECK: // .b8 0                                //
                  EOM(2)<br>
                  +; CHECK: // .b8 7                                //
                  Abbreviation Code<br>
                  +; CHECK: // .b8 36                               //
                  DW_TAG_base_type<br>
                  +; CHECK: // .b8 0                                //
                  DW_CHILDREN_no<br>
                  +; CHECK: // .b8 3                                //
                  DW_AT_name<br>
                  +; CHECK: // .b8 8                                //
                  DW_FORM_string<br>
                  +; CHECK: // .b8 62                               //
                  DW_AT_encoding<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 11                               //
                  DW_AT_byte_size<br>
                  +; CHECK: // .b8 11                               //
                  DW_FORM_data1<br>
                  +; CHECK: // .b8 0                                //
                  EOM(1)<br>
                  +; CHECK: // .b8 0                                //
                  EOM(2)<br>
                  +; CHECK: // .b8 0                                //
                  EOM(3)<br>
                  +; CHECK: // }<br>
                  +; CHECK: // .section .debug_info<br>
                  +; CHECK: // {<br>
                  +; CHECK: // .b32 152                             //
                  Length of Unit<br>
                  +; CHECK: // .b8 2                                //
                  DWARF version number<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b32 .debug_abbrev                   //
                  Offset Into Abbrev. Section<br>
                  +; CHECK: // .b8 8                                //
                  Address Size (in bytes)<br>
                  +; CHECK: // .b8 1                                //
                  Abbrev [1] 0xb:0x91 DW_TAG_compile_unit<br>
                  +; CHECK: // .b8 99                               //
                  DW_AT_producer<br>
                  +; CHECK: // .b8 108<br>
                  +; CHECK: // .b8 97<br>
                  +; CHECK: // .b8 110<br>
                  +; CHECK: // .b8 103<br>
                  +; CHECK: // .b8 32<br>
                  +; CHECK: // .b8 118<br>
                  +; CHECK: // .b8 101<br>
                  +; CHECK: // .b8 114<br>
                  +; CHECK: // .b8 115<br>
                  +; CHECK: // .b8 105<br>
                  +; CHECK: // .b8 111<br>
                  +; CHECK: // .b8 110<br>
                  +; CHECK: // .b8 32<br>
                  +; CHECK: // .b8 51<br>
                  +; CHECK: // .b8 46<br>
                  +; CHECK: // .b8 53<br>
                  +; CHECK: // .b8 46<br>
                  +; CHECK: // .b8 48<br>
                  +; CHECK: // .b8 32<br>
                  +; CHECK: // .b8 40<br>
                  +; CHECK: // .b8 50<br>
                  +; CHECK: // .b8 49<br>
                  +; CHECK: // .b8 48<br>
                  +; CHECK: // .b8 52<br>
                  +; CHECK: // .b8 55<br>
                  +; CHECK: // .b8 57<br>
                  +; CHECK: // .b8 41<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 4                                //
                  DW_AT_language<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 100                              //
                  DW_AT_name<br>
                  +; CHECK: // .b8 101<br>
                  +; CHECK: // .b8 98<br>
                  +; CHECK: // .b8 117<br>
                  +; CHECK: // .b8 103<br>
                  +; CHECK: // .b8 45<br>
                  +; CHECK: // .b8 108<br>
                  +; CHECK: // .b8 111<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 45<br>
                  +; CHECK: // .b8 111<br>
                  +; CHECK: // .b8 102<br>
                  +; CHECK: // .b8 102<br>
                  +; CHECK: // .b8 115<br>
                  +; CHECK: // .b8 101<br>
                  +; CHECK: // .b8 116<br>
                  +; CHECK: // .b8 50<br>
                  +; CHECK: // .b8 46<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b32 .debug_line                     //
                  DW_AT_stmt_list<br>
                  +; CHECK: // .b8 47                               //
                  DW_AT_comp_dir<br>
                  +; CHECK: // .b8 108<br>
                  +; CHECK: // .b8 108<br>
                  +; CHECK: // .b8 118<br>
                  +; CHECK: // .b8 109<br>
                  +; CHECK: // .b8 95<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 109<br>
                  +; CHECK: // .b8 97<br>
                  +; CHECK: // .b8 107<br>
                  +; CHECK: // .b8 101<br>
                  +; CHECK: // .b8 95<br>
                  +; CHECK: // .b8 103<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b64 Lfunc_begin1                    //
                  DW_AT_low_pc<br>
                  +; CHECK: // .b64 Lfunc_end1                      //
                  DW_AT_high_pc<br>
                  +; CHECK: // .b8 2                                //
                  Abbrev [2] 0x64:0x4 DW_TAG_structure_type<br>
                  +; CHECK: // .b8 65                               //
                  DW_AT_name<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 1                                //
                  DW_AT_declaration<br>
                  +; CHECK: // .b8 3                                //
                  Abbrev [3] 0x68:0x33 DW_TAG_subprogram<br>
                  +; CHECK: // .b64 Lfunc_begin1                    //
                  DW_AT_low_pc<br>
                  +; CHECK: // .b64 Lfunc_end1                      //
                  DW_AT_high_pc<br>
                  +; CHECK: // .b8 95                               //
                  DW_AT_MIPS_linkage_name<br>
                  +; CHECK: // .b8 90<br>
                  +; CHECK: // .b8 51<br>
                  +; CHECK: // .b8 98<br>
                  +; CHECK: // .b8 97<br>
                  +; CHECK: // .b8 122<br>
                  +; CHECK: // .b8 49<br>
                  +; CHECK: // .b8 65<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 98                               //
                  DW_AT_name<br>
                  +; CHECK: // .b8 97<br>
                  +; CHECK: // .b8 122<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 2                                //
                  DW_AT_decl_file<br>
                  +; CHECK: // .b8 6                                //
                  DW_AT_decl_line<br>
                  +; CHECK: // .b8 1                                //
                  DW_AT_external<br>
                  +; CHECK: // .b8 4                                //
                  Abbrev [4] 0x89:0x11 DW_TAG_variable<br>
                  +; CHECK: // .b32 Ldebug_loc1                     //
                  DW_AT_location<br>
                  +; CHECK: // .b8 122                              //
                  DW_AT_name<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 2                                //
                  DW_AT_decl_file<br>
                  +; CHECK: // .b8 7                                //
                  DW_AT_decl_line<br>
                  +; CHECK: // .b64 .debug_info+306                 //
                  DW_AT_type<br>
                  +; CHECK: // .b8 0                                //
                  End Of Children Mark<br>
                  +; CHECK: // .b8 0                                //
                  End Of Children Mark<br>
                  +; CHECK: // .b32 154                             //
                  Length of Unit<br>
                  +; CHECK: // .b8 2                                //
                  DWARF version number<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b32 .debug_abbrev                   //
                  Offset Into Abbrev. Section<br>
                  +; CHECK: // .b8 8                                //
                  Address Size (in bytes)<br>
                  +; CHECK: // .b8 1                                //
                  Abbrev [1] 0xb:0x93 DW_TAG_compile_unit<br>
                  +; CHECK: // .b8 99                               //
                  DW_AT_producer<br>
                  +; CHECK: // .b8 108<br>
                  +; CHECK: // .b8 97<br>
                  +; CHECK: // .b8 110<br>
                  +; CHECK: // .b8 103<br>
                  +; CHECK: // .b8 32<br>
                  +; CHECK: // .b8 118<br>
                  +; CHECK: // .b8 101<br>
                  +; CHECK: // .b8 114<br>
                  +; CHECK: // .b8 115<br>
                  +; CHECK: // .b8 105<br>
                  +; CHECK: // .b8 111<br>
                  +; CHECK: // .b8 110<br>
                  +; CHECK: // .b8 32<br>
                  +; CHECK: // .b8 51<br>
                  +; CHECK: // .b8 46<br>
                  +; CHECK: // .b8 53<br>
                  +; CHECK: // .b8 46<br>
                  +; CHECK: // .b8 48<br>
                  +; CHECK: // .b8 32<br>
                  +; CHECK: // .b8 40<br>
                  +; CHECK: // .b8 50<br>
                  +; CHECK: // .b8 49<br>
                  +; CHECK: // .b8 48<br>
                  +; CHECK: // .b8 52<br>
                  +; CHECK: // .b8 55<br>
                  +; CHECK: // .b8 57<br>
                  +; CHECK: // .b8 41<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 4                                //
                  DW_AT_language<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 100                              //
                  DW_AT_name<br>
                  +; CHECK: // .b8 101<br>
                  +; CHECK: // .b8 98<br>
                  +; CHECK: // .b8 117<br>
                  +; CHECK: // .b8 103<br>
                  +; CHECK: // .b8 45<br>
                  +; CHECK: // .b8 108<br>
                  +; CHECK: // .b8 111<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 45<br>
                  +; CHECK: // .b8 111<br>
                  +; CHECK: // .b8 102<br>
                  +; CHECK: // .b8 102<br>
                  +; CHECK: // .b8 115<br>
                  +; CHECK: // .b8 101<br>
                  +; CHECK: // .b8 116<br>
                  +; CHECK: // .b8 49<br>
                  +; CHECK: // .b8 46<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b32 .debug_line                     //
                  DW_AT_stmt_list<br>
                  +; CHECK: // .b8 47                               //
                  DW_AT_comp_dir<br>
                  +; CHECK: // .b8 108<br>
                  +; CHECK: // .b8 108<br>
                  +; CHECK: // .b8 118<br>
                  +; CHECK: // .b8 109<br>
                  +; CHECK: // .b8 95<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 109<br>
                  +; CHECK: // .b8 97<br>
                  +; CHECK: // .b8 107<br>
                  +; CHECK: // .b8 101<br>
                  +; CHECK: // .b8 95<br>
                  +; CHECK: // .b8 103<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 99<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b64 Lfunc_begin0                    //
                  DW_AT_low_pc<br>
                  +; CHECK: // .b64 Lfunc_end0                      //
                  DW_AT_high_pc<br>
                  +; CHECK: // .b8 5                                //
                  Abbrev [5] 0x64:0x32 DW_TAG_subprogram<br>
                  +; CHECK: // .b64 Lfunc_begin0                    //
                  DW_AT_low_pc<br>
                  +; CHECK: // .b64 Lfunc_end0                      //
                  DW_AT_high_pc<br>
                  +; CHECK: // .b8 95                               //
                  DW_AT_MIPS_linkage_name<br>
                  +; CHECK: // .b8 90<br>
                  +; CHECK: // .b8 51<br>
                  +; CHECK: // .b8 98<br>
                  +; CHECK: // .b8 97<br>
                  +; CHECK: // .b8 114<br>
                  +; CHECK: // .b8 105<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 98                               //
                  DW_AT_name<br>
                  +; CHECK: // .b8 97<br>
                  +; CHECK: // .b8 114<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 1                                //
                  DW_AT_decl_file<br>
                  +; CHECK: // .b8 1                                //
                  DW_AT_decl_line<br>
                  +; CHECK: // .b32 150                             //
                  DW_AT_type<br>
                  +; CHECK: // .b8 1                                //
                  DW_AT_external<br>
                  +; CHECK: // .b8 6                                //
                  Abbrev [6] 0x88:0xd DW_TAG_formal_parameter<br>
                  +; CHECK: // .b32 Ldebug_loc0                     //
                  DW_AT_location<br>
                  +; CHECK: // .b8 98                               //
                  DW_AT_name<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 1                                //
                  DW_AT_decl_file<br>
                  +; CHECK: // .b8 1                                //
                  DW_AT_decl_line<br>
                  +; CHECK: // .b32 150                             //
                  DW_AT_type<br>
                  +; CHECK: // .b8 0                                //
                  End Of Children Mark<br>
                  +; CHECK: // .b8 7                                //
                  Abbrev [7] 0x96:0x7 DW_TAG_base_type<br>
                  +; CHECK: // .b8 105                              //
                  DW_AT_name<br>
                  +; CHECK: // .b8 110<br>
                  +; CHECK: // .b8 116<br>
                  +; CHECK: // .b8 0<br>
                  +; CHECK: // .b8 5                                //
                  DW_AT_encoding<br>
                  +; CHECK: // .b8 4                                //
                  DW_AT_byte_size<br>
                  +; CHECK: // .b8 0                                //
                  End Of Children Mark<br>
                  +; CHECK: // }<br>
                  +; CHECK: // .section .debug_macinfo<br>
                  +; CHECK: // {<br>
                  +; CHECK: // .b8 0                                //
                  End Of Macro List Mark<br>
                  +; CHECK: // }<br>
                  <br>
                  <br>
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                </blockquote>
              </div>
            </blockquote>
            <br>
          </div>
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    <br>
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