; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
-; RUN: llvm-dwarfdump %t | FileCheck %s
+; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
-; CHECK: DW_AT_object_pointer [DW_FORM_ref4] (cu + 0x00bf => {0x000000bf})
-; CHECK: 0x000000bf: DW_TAG_formal_parameter [12]
-; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000085] = "this")
+; CHECK: DW_TAG_formal_parameter [
+; CHECK-NOT: ""
+; CHECK: DW_TAG
+; CHECK: DW_TAG_class_type
+; CHECK: DW_AT_object_pointer [DW_FORM_ref4] (cu + 0x{{[0-9a-f]*}} => {[[PARAM:0x[0-9a-f]*]]})
+; CHECK: [[PARAM]]: DW_TAG_formal_parameter
+; CHECK-NOT: DW_TAG
+; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "this")
%class.A = type { i32 }
-define i32 @_Z3foov() nounwind uwtable ssp {
+define i32 @_Z3fooi(i32) nounwind uwtable ssp {
entry:
+ %.addr = alloca i32, align 4
%a = alloca %class.A, align 4
- call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !21), !dbg !23
+ store i32 %0, i32* %.addr, align 4
+ call void @llvm.dbg.declare(metadata i32* %.addr, metadata !36, metadata !MDExpression()), !dbg !35
+ call void @llvm.dbg.declare(metadata %class.A* %a, metadata !21, metadata !MDExpression()), !dbg !23
call void @_ZN1AC1Ev(%class.A* %a), !dbg !24
- %m_a = getelementptr inbounds %class.A* %a, i32 0, i32 0, !dbg !25
- %0 = load i32* %m_a, align 4, !dbg !25
- ret i32 %0, !dbg !25
+ %m_a = getelementptr inbounds %class.A, %class.A* %a, i32 0, i32 0, !dbg !25
+ %1 = load i32, i32* %m_a, align 4, !dbg !25
+ ret i32 %1, !dbg !25
}
-declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
define linkonce_odr void @_ZN1AC1Ev(%class.A* %this) unnamed_addr nounwind uwtable ssp align 2 {
entry:
%this.addr = alloca %class.A*, align 8
store %class.A* %this, %class.A** %this.addr, align 8
- call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !26), !dbg !28
- %this1 = load %class.A** %this.addr
+ call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !26, metadata !MDExpression()), !dbg !28
+ %this1 = load %class.A*, %class.A** %this.addr
call void @_ZN1AC2Ev(%class.A* %this1), !dbg !29
ret void, !dbg !29
}
entry:
%this.addr = alloca %class.A*, align 8
store %class.A* %this, %class.A** %this.addr, align 8
- call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !30), !dbg !31
- %this1 = load %class.A** %this.addr
- %m_a = getelementptr inbounds %class.A* %this1, i32 0, i32 0, !dbg !32
+ call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !30, metadata !MDExpression()), !dbg !31
+ %this1 = load %class.A*, %class.A** %this.addr
+ %m_a = getelementptr inbounds %class.A, %class.A* %this1, i32 0, i32 0, !dbg !32
store i32 0, i32* %m_a, align 4, !dbg !32
ret void, !dbg !34
}
!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!38}
-!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"bar.cpp", metadata !"/Users/echristo/debug-tests", metadata !"clang version 3.2 (trunk 163586) (llvm/trunk 163570)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ] [/Users/echristo/debug-tests/bar.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !2}
-!2 = metadata !{i32 0}
-!3 = metadata !{metadata !4}
-!4 = metadata !{metadata !5, metadata !10, metadata !20}
-!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3foov", metadata !6, i32 7, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z3foov, null, null, metadata !1, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [foo]
-!6 = metadata !{i32 786473, metadata !"bar.cpp", metadata !"/Users/echristo/debug-tests", null} ; [ DW_TAG_file_type ]
-!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!8 = metadata !{metadata !9}
-!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{i32 786478, i32 0, null, metadata !"A", metadata !"A", metadata !"_ZN1AC1Ev", metadata !6, i32 3, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AC1Ev, null, metadata !17, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
-!11 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!12 = metadata !{null, metadata !13}
-!13 = metadata !{i32 786447, i32 0, metadata !"", i32 0, i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
-!14 = metadata !{i32 786434, null, metadata !"A", metadata !6, i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !15, i32 0, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [from ]
-!15 = metadata !{metadata !16, metadata !17}
-!16 = metadata !{i32 786445, metadata !14, metadata !"m_a", metadata !6, i32 4, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [m_a] [line 4, size 32, align 32, offset 0] [from int]
-!17 = metadata !{i32 786478, i32 0, metadata !14, metadata !"A", metadata !"A", metadata !"", metadata !6, i32 3, metadata !11, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !18, i32 3} ; [ DW_TAG_subprogram ] [line 3] [A]
-!18 = metadata !{metadata !19}
-!19 = metadata !{i32 786468} ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
-!20 = metadata !{i32 786478, i32 0, null, metadata !"A", metadata !"A", metadata !"_ZN1AC2Ev", metadata !6, i32 3, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AC2Ev, null, metadata !17, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
-!21 = metadata !{i32 786688, metadata !22, metadata !"a", metadata !6, i32 8, metadata !14, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 8]
-!22 = metadata !{i32 786443, metadata !5, i32 7, i32 11, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] [/Users/echristo/debug-tests/bar.cpp]
-!23 = metadata !{i32 8, i32 5, metadata !22, null}
-!24 = metadata !{i32 8, i32 6, metadata !22, null}
-!25 = metadata !{i32 9, i32 3, metadata !22, null}
-!26 = metadata !{i32 786689, metadata !10, metadata !"this", metadata !6, i32 16777219, metadata !27, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 3]
-!27 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
-!28 = metadata !{i32 3, i32 3, metadata !10, null}
-!29 = metadata !{i32 3, i32 18, metadata !10, null}
-!30 = metadata !{i32 786689, metadata !20, metadata !"this", metadata !6, i32 16777219, metadata !27, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 3]
-!31 = metadata !{i32 3, i32 3, metadata !20, null}
-!32 = metadata !{i32 3, i32 9, metadata !33, null}
-!33 = metadata !{i32 786443, metadata !20, i32 3, i32 7, metadata !6, i32 1} ; [ DW_TAG_lexical_block ] [/Users/echristo/debug-tests/bar.cpp]
-!34 = metadata !{i32 3, i32 18, metadata !33, null}
+!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.2 (trunk 163586) (llvm/trunk 163570)", isOptimized: false, emissionKind: 0, file: !37, enums: !1, retainedTypes: !1, subprograms: !3, globals: !1, imports: !1)
+!1 = !{}
+!3 = !{!5, !10, !20}
+!5 = !MDSubprogram(name: "foo", linkageName: "_Z3fooi", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !6, scope: !6, type: !7, function: i32 (i32)* @_Z3fooi, variables: !1)
+!6 = !MDFile(filename: "bar.cpp", directory: "/Users/echristo/debug-tests")
+!7 = !MDSubroutineType(types: !8)
+!8 = !{!9}
+!9 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!10 = !MDSubprogram(name: "A", linkageName: "_ZN1AC1Ev", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !6, scope: null, type: !11, function: void (%class.A*)* @_ZN1AC1Ev, declaration: !17, variables: !1)
+!11 = !MDSubroutineType(types: !12)
+!12 = !{null, !13}
+!13 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !14)
+!14 = !MDCompositeType(tag: DW_TAG_class_type, name: "A", line: 1, size: 32, align: 32, file: !37, elements: !15)
+!15 = !{!16, !17}
+!16 = !MDDerivedType(tag: DW_TAG_member, name: "m_a", line: 4, size: 32, align: 32, file: !37, scope: !14, baseType: !9)
+!17 = !MDSubprogram(name: "A", line: 3, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !6, scope: !14, type: !11)
+!20 = !MDSubprogram(name: "A", linkageName: "_ZN1AC2Ev", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !6, scope: null, type: !11, function: void (%class.A*)* @_ZN1AC2Ev, declaration: !17, variables: !1)
+!21 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "a", line: 8, scope: !22, file: !6, type: !14)
+!22 = distinct !MDLexicalBlock(line: 7, column: 11, file: !6, scope: !5)
+!23 = !MDLocation(line: 8, column: 5, scope: !22)
+!24 = !MDLocation(line: 8, column: 6, scope: !22)
+!25 = !MDLocation(line: 9, column: 3, scope: !22)
+!26 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", line: 3, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !10, file: !6, type: !27)
+!27 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !14)
+!28 = !MDLocation(line: 3, column: 3, scope: !10)
+!29 = !MDLocation(line: 3, column: 18, scope: !10)
+!30 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", line: 3, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !20, file: !6, type: !27)
+!31 = !MDLocation(line: 3, column: 3, scope: !20)
+!32 = !MDLocation(line: 3, column: 9, scope: !33)
+!33 = distinct !MDLexicalBlock(line: 3, column: 7, file: !6, scope: !20)
+!34 = !MDLocation(line: 3, column: 18, scope: !33)
+!35 = !MDLocation(line: 7, scope: !5)
+!36 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 7, arg: 1, scope: !5, file: !6, type: !9)
+!37 = !MDFile(filename: "bar.cpp", directory: "/Users/echristo/debug-tests")
+!38 = !{i32 1, !"Debug Info Version", i32 3}