-; RUN: llvm-as < %s | llc -asm-verbose -O0 | grep AT_specification | count 2
+; REQUIRES: object-emission
+
+; RUN: %llc_dwarf -O0 -filetype=obj -o - < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
; Radar 7833483
-; Do not emit AT_specification for nested function foo.
+; Do not emit a separate out-of-line definition DIE for the function-local 'foo'
+; function (member of the function local 'A' type)
+; CHECK: DW_TAG_class_type
+; CHECK: DW_TAG_class_type
+; CHECK-NEXT: DW_AT_name {{.*}} "A"
+; Check that the subprogram inside the class definition has low_pc, only
+; attached to the definition.
+; CHECK: [[FOO_INL:0x........]]: DW_TAG_subprogram
+; CHECK-NOT: DW_TAG
+; CHECK: DW_AT_low_pc
+; CHECK-NOT: DW_TAG
+; CHECK: DW_AT_name {{.*}} "foo"
+; And just double check that there's no out of line definition that references
+; this subprogram.
+; CHECK-NOT: DW_AT_specification {{.*}} {[[FOO_INL]]}
%class.A = type { i8 }
%class.B = type { i8 }
%retval = alloca i32, align 4 ; <i32*> [#uses=3]
%b = alloca %class.A, align 1 ; <%class.A*> [#uses=1]
store i32 0, i32* %retval
- call void @llvm.dbg.declare(metadata !{%class.A* %b}, metadata !0), !dbg !14
+ call void @llvm.dbg.declare(metadata %class.A* %b, metadata !0, metadata !DIExpression()), !dbg !14
%call = call i32 @_ZN1B2fnEv(%class.A* %b), !dbg !15 ; <i32> [#uses=1]
store i32 %call, i32* %retval, !dbg !15
- %0 = load i32* %retval, !dbg !16 ; <i32> [#uses=1]
+ %0 = load i32, i32* %retval, !dbg !16 ; <i32> [#uses=1]
ret i32 %0, !dbg !16
}
-declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
define linkonce_odr i32 @_ZN1B2fnEv(%class.A* %this) ssp align 2 {
entry:
%a = alloca %class.A, align 1 ; <%class.A*> [#uses=1]
%i = alloca i32, align 4 ; <i32*> [#uses=2]
store %class.A* %this, %class.A** %this.addr
- call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !17), !dbg !18
- %this1 = load %class.A** %this.addr ; <%class.A*> [#uses=0]
- call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !19), !dbg !27
- call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !28), !dbg !29
+ call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !17, metadata !DIExpression()), !dbg !18
+ %this1 = load %class.A*, %class.A** %this.addr ; <%class.A*> [#uses=0]
+ call void @llvm.dbg.declare(metadata %class.A* %a, metadata !19, metadata !DIExpression()), !dbg !27
+ call void @llvm.dbg.declare(metadata i32* %i, metadata !28, metadata !DIExpression()), !dbg !29
%call = call i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %a), !dbg !30 ; <i32> [#uses=1]
store i32 %call, i32* %i, !dbg !30
- %tmp = load i32* %i, !dbg !31 ; <i32> [#uses=1]
+ %tmp = load i32, i32* %i, !dbg !31 ; <i32> [#uses=1]
store i32 %tmp, i32* %retval, !dbg !31
- %0 = load i32* %retval, !dbg !32 ; <i32> [#uses=1]
+ %0 = load i32, i32* %retval, !dbg !32 ; <i32> [#uses=1]
ret i32 %0, !dbg !32
}
%retval = alloca i32, align 4 ; <i32*> [#uses=2]
%this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2]
store %class.A* %this, %class.A** %this.addr
- call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !33), !dbg !34
- %this1 = load %class.A** %this.addr ; <%class.A*> [#uses=0]
+ call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !33, metadata !DIExpression()), !dbg !34
+ %this1 = load %class.A*, %class.A** %this.addr ; <%class.A*> [#uses=0]
store i32 42, i32* %retval, !dbg !35
- %0 = load i32* %retval, !dbg !35 ; <i32> [#uses=1]
+ %0 = load i32, i32* %retval, !dbg !35 ; <i32> [#uses=1]
ret i32 %0, !dbg !35
}
-!0 = metadata !{i32 524544, metadata !1, metadata !"b", metadata !3, i32 16, metadata !8} ; [ DW_TAG_auto_variable ]
-!1 = metadata !{i32 524299, metadata !2, i32 15, i32 12} ; [ DW_TAG_lexical_block ]
-!2 = metadata !{i32 524334, i32 0, metadata !3, metadata !"main", metadata !"main", metadata !"main", metadata !3, i32 15, metadata !5, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
-!3 = metadata !{i32 524329, metadata !"one.cc", metadata !"/tmp", metadata !4} ; [ DW_TAG_file_type ]
-!4 = metadata !{i32 524305, i32 0, i32 4, metadata !"one.cc", metadata !"/tmp", metadata !"clang 1.5", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
-!5 = metadata !{i32 524309, metadata !3, metadata !"", metadata !3, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!6 = metadata !{metadata !7}
-!7 = metadata !{i32 524324, metadata !3, metadata !"int", metadata !3, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!8 = metadata !{i32 524290, metadata !3, metadata !"B", metadata !3, i32 2, i64 8, i64 8, i64 0, i32 0, null, metadata !9, i32 0, null} ; [ DW_TAG_class_type ]
-!9 = metadata !{metadata !10}
-!10 = metadata !{i32 524334, i32 0, metadata !8, metadata !"fn", metadata !"fn", metadata !"_ZN1B2fnEv", metadata !3, i32 4, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
-!11 = metadata !{i32 524309, metadata !3, metadata !"", metadata !3, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!12 = metadata !{metadata !7, metadata !13}
-!13 = metadata !{i32 524303, metadata !3, metadata !"", metadata !3, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !8} ; [ DW_TAG_pointer_type ]
-!14 = metadata !{i32 16, i32 5, metadata !1, null}
-!15 = metadata !{i32 17, i32 3, metadata !1, null}
-!16 = metadata !{i32 18, i32 1, metadata !2, null}
-!17 = metadata !{i32 524545, metadata !10, metadata !"this", metadata !3, i32 4, metadata !13} ; [ DW_TAG_arg_variable ]
-!18 = metadata !{i32 4, i32 7, metadata !10, null}
-!19 = metadata !{i32 524544, metadata !20, metadata !"a", metadata !3, i32 9, metadata !21} ; [ DW_TAG_auto_variable ]
-!20 = metadata !{i32 524299, metadata !10, i32 4, i32 12} ; [ DW_TAG_lexical_block ]
-!21 = metadata !{i32 524290, metadata !10, metadata !"A", metadata !3, i32 5, i64 8, i64 8, i64 0, i32 0, null, metadata !22, i32 0, null} ; [ DW_TAG_class_type ]
-!22 = metadata !{metadata !23}
-!23 = metadata !{i32 524334, i32 0, metadata !21, metadata !"foo", metadata !"foo", metadata !"_ZZN1B2fnEvEN1A3fooEv", metadata !3, i32 7, metadata !24, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
-!24 = metadata !{i32 524309, metadata !3, metadata !"", metadata !3, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !25, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!25 = metadata !{metadata !7, metadata !26}
-!26 = metadata !{i32 524303, metadata !3, metadata !"", metadata !3, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !21} ; [ DW_TAG_pointer_type ]
-!27 = metadata !{i32 9, i32 7, metadata !20, null}
-!28 = metadata !{i32 524544, metadata !20, metadata !"i", metadata !3, i32 10, metadata !7} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 10, i32 9, metadata !20, null}
-!30 = metadata !{i32 10, i32 5, metadata !20, null}
-!31 = metadata !{i32 11, i32 5, metadata !20, null}
-!32 = metadata !{i32 12, i32 3, metadata !10, null}
-!33 = metadata !{i32 524545, metadata !23, metadata !"this", metadata !3, i32 7, metadata !26} ; [ DW_TAG_arg_variable ]
-!34 = metadata !{i32 7, i32 11, metadata !23, null}
-!35 = metadata !{i32 7, i32 19, metadata !36, null}
-!36 = metadata !{i32 524299, metadata !23, i32 7, i32 17} ; [ DW_TAG_lexical_block ]
+!llvm.dbg.cu = !{!4}
+!llvm.module.flags = !{!40}
+!37 = !{!2, !10, !23}
+
+!0 = !DILocalVariable(name: "b", line: 16, scope: !1, file: !3, type: !8)
+!1 = distinct !DILexicalBlock(line: 15, column: 12, file: !38, scope: !2)
+!2 = distinct !DISubprogram(name: "main", linkageName: "main", line: 15, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 15, file: !38, scope: !3, type: !5, function: i32 ()* @main)
+!3 = !DIFile(filename: "one.cc", directory: "/tmp")
+!4 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang 1.5", isOptimized: false, emissionKind: 0, file: !38, enums: !39, retainedTypes: !39, subprograms: !37, imports: null)
+!5 = !DISubroutineType(types: !6)
+!6 = !{!7}
+!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!8 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 2, size: 8, align: 8, file: !38, scope: !3, elements: !9)
+!9 = !{!10}
+!10 = distinct !DISubprogram(name: "fn", linkageName: "_ZN1B2fnEv", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 4, file: !38, scope: !8, type: !11, function: i32 (%class.A*)* @_ZN1B2fnEv)
+!11 = !DISubroutineType(types: !12)
+!12 = !{!7, !13}
+!13 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !38, scope: !3, baseType: !8)
+!14 = !DILocation(line: 16, column: 5, scope: !1)
+!15 = !DILocation(line: 17, column: 3, scope: !1)
+!16 = !DILocation(line: 18, column: 1, scope: !2)
+!17 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !10, file: !3, type: !13)
+!18 = !DILocation(line: 4, column: 7, scope: !10)
+!19 = !DILocalVariable(name: "a", line: 9, scope: !20, file: !3, type: !21)
+!20 = distinct !DILexicalBlock(line: 4, column: 12, file: !38, scope: !10)
+!21 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 5, size: 8, align: 8, file: !38, scope: !10, elements: !22)
+!22 = !{!23}
+!23 = distinct !DISubprogram(name: "foo", linkageName: "_ZZN1B2fnEvEN1A3fooEv", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 7, file: !38, scope: !21, type: !24, function: i32 (%class.A*)* @_ZZN1B2fnEvEN1A3fooEv)
+!24 = !DISubroutineType(types: !25)
+!25 = !{!7, !26}
+!26 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !38, scope: !3, baseType: !21)
+!27 = !DILocation(line: 9, column: 7, scope: !20)
+!28 = !DILocalVariable(name: "i", line: 10, scope: !20, file: !3, type: !7)
+!29 = !DILocation(line: 10, column: 9, scope: !20)
+!30 = !DILocation(line: 10, column: 5, scope: !20)
+!31 = !DILocation(line: 11, column: 5, scope: !20)
+!32 = !DILocation(line: 12, column: 3, scope: !10)
+!33 = !DILocalVariable(name: "this", line: 7, arg: 1, scope: !23, file: !3, type: !26)
+!34 = !DILocation(line: 7, column: 11, scope: !23)
+!35 = !DILocation(line: 7, column: 19, scope: !36)
+!36 = distinct !DILexicalBlock(line: 7, column: 17, file: !38, scope: !23)
+!38 = !DIFile(filename: "one.cc", directory: "/tmp")
+!39 = !{}
+!40 = !{i32 1, !"Debug Info Version", i32 3}
projects / oota-llvm.git / blobdiff