; REQUIRES: object-emission ; RUN: %llc_dwarf -O0 -filetype=obj -o - < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s ; Radar 7833483 ; 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_linkage_name {{.*}} "_ZZN1B2fnEvEN1A3fooEv" ; 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 } define i32 @main() ssp { entry: %retval = alloca i32, align 4 ; [#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, metadata !MDExpression()), !dbg !14 %call = call i32 @_ZN1B2fnEv(%class.A* %b), !dbg !15 ; [#uses=1] store i32 %call, i32* %retval, !dbg !15 %0 = load i32, i32* %retval, !dbg !16 ; [#uses=1] ret i32 %0, !dbg !16 } declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone define linkonce_odr i32 @_ZN1B2fnEv(%class.A* %this) ssp align 2 { entry: %retval = alloca i32, align 4 ; [#uses=2] %this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2] %a = alloca %class.A, align 1 ; <%class.A*> [#uses=1] %i = alloca i32, align 4 ; [#uses=2] store %class.A* %this, %class.A** %this.addr call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !17, metadata !MDExpression()), !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 !MDExpression()), !dbg !27 call void @llvm.dbg.declare(metadata i32* %i, metadata !28, metadata !MDExpression()), !dbg !29 %call = call i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %a), !dbg !30 ; [#uses=1] store i32 %call, i32* %i, !dbg !30 %tmp = load i32, i32* %i, !dbg !31 ; [#uses=1] store i32 %tmp, i32* %retval, !dbg !31 %0 = load i32, i32* %retval, !dbg !32 ; [#uses=1] ret i32 %0, !dbg !32 } define internal i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %this) ssp align 2 { entry: %retval = alloca i32, align 4 ; [#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, metadata !MDExpression()), !dbg !34 %this1 = load %class.A*, %class.A** %this.addr ; <%class.A*> [#uses=0] store i32 42, i32* %retval, !dbg !35 %0 = load i32, i32* %retval, !dbg !35 ; [#uses=1] ret i32 %0, !dbg !35 } !llvm.dbg.cu = !{!4} !llvm.module.flags = !{!40} !37 = !{!2, !10, !23} !0 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "b", line: 16, scope: !1, file: !3, type: !8) !1 = distinct !MDLexicalBlock(line: 15, column: 12, file: !38, scope: !2) !2 = !MDSubprogram(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 = !MDFile(filename: "one.cc", directory: "/tmp") !4 = !MDCompileUnit(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 = !MDSubroutineType(types: !6) !6 = !{!7} !7 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !8 = !MDCompositeType(tag: DW_TAG_class_type, name: "B", line: 2, size: 8, align: 8, file: !38, scope: !3, elements: !9) !9 = !{!10} !10 = !MDSubprogram(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 = !MDSubroutineType(types: !12) !12 = !{!7, !13} !13 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !38, scope: !3, baseType: !8) !14 = !MDLocation(line: 16, column: 5, scope: !1) !15 = !MDLocation(line: 17, column: 3, scope: !1) !16 = !MDLocation(line: 18, column: 1, scope: !2) !17 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", line: 4, arg: 0, scope: !10, file: !3, type: !13) !18 = !MDLocation(line: 4, column: 7, scope: !10) !19 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "a", line: 9, scope: !20, file: !3, type: !21) !20 = distinct !MDLexicalBlock(line: 4, column: 12, file: !38, scope: !10) !21 = !MDCompositeType(tag: DW_TAG_class_type, name: "A", line: 5, size: 8, align: 8, file: !38, scope: !10, elements: !22) !22 = !{!23} !23 = !MDSubprogram(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 = !MDSubroutineType(types: !25) !25 = !{!7, !26} !26 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !38, scope: !3, baseType: !21) !27 = !MDLocation(line: 9, column: 7, scope: !20) !28 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "i", line: 10, scope: !20, file: !3, type: !7) !29 = !MDLocation(line: 10, column: 9, scope: !20) !30 = !MDLocation(line: 10, column: 5, scope: !20) !31 = !MDLocation(line: 11, column: 5, scope: !20) !32 = !MDLocation(line: 12, column: 3, scope: !10) !33 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", line: 7, arg: 0, scope: !23, file: !3, type: !26) !34 = !MDLocation(line: 7, column: 11, scope: !23) !35 = !MDLocation(line: 7, column: 19, scope: !36) !36 = distinct !MDLexicalBlock(line: 7, column: 17, file: !38, scope: !23) !38 = !MDFile(filename: "one.cc", directory: "/tmp") !39 = !{i32 0} !40 = !{i32 1, !"Debug Info Version", i32 3}