1; RUN: %llc_dwarf -O0 -filetype=obj -o - < %s | llvm-dwarfdump -debug-info - | FileCheck %s 2; Radar 7833483 3; Do not emit a separate out-of-line definition DIE for the function-local 'foo' 4; function (member of the function local 'A' type) 5; CHECK: DW_TAG_class_type 6; CHECK: DW_TAG_class_type 7; CHECK-NEXT: DW_AT_name ("A") 8; Check that the subprogram inside the class definition has low_pc, only 9; attached to the definition. 10; CHECK: [[FOO_INL:0x........]]: DW_TAG_subprogram 11; CHECK-NOT: DW_TAG 12; CHECK: DW_AT_low_pc 13; CHECK-NOT: DW_TAG 14; CHECK: DW_AT_name ("foo") 15; And just double check that there's no out of line definition that references 16; this subprogram. 17; CHECK-NOT: DW_AT_specification ([[FOO_INL]] 18 19%class.A = type { i8 } 20%class.B = type { i8 } 21 22define i32 @main() ssp !dbg !2 { 23entry: 24 %retval = alloca i32, align 4 ; <ptr> [#uses=3] 25 %b = alloca %class.A, align 1 ; <ptr> [#uses=1] 26 store i32 0, ptr %retval 27 call void @llvm.dbg.declare(metadata ptr %b, metadata !0, metadata !DIExpression()), !dbg !14 28 %call = call i32 @_ZN1B2fnEv(ptr %b), !dbg !15 ; <i32> [#uses=1] 29 store i32 %call, ptr %retval, !dbg !15 30 %0 = load i32, ptr %retval, !dbg !16 ; <i32> [#uses=1] 31 ret i32 %0, !dbg !16 32} 33 34declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 35 36define linkonce_odr i32 @_ZN1B2fnEv(ptr %this) ssp align 2 !dbg !10 { 37entry: 38 %retval = alloca i32, align 4 ; <ptr> [#uses=2] 39 %this.addr = alloca ptr, align 8 ; <ptr> [#uses=2] 40 %a = alloca %class.A, align 1 ; <ptr> [#uses=1] 41 %i = alloca i32, align 4 ; <ptr> [#uses=2] 42 store ptr %this, ptr %this.addr 43 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !17, metadata !DIExpression(DW_OP_deref)), !dbg !18 44 %this1 = load ptr, ptr %this.addr ; <ptr> [#uses=0] 45 call void @llvm.dbg.declare(metadata ptr %a, metadata !19, metadata !DIExpression()), !dbg !27 46 call void @llvm.dbg.declare(metadata ptr %i, metadata !28, metadata !DIExpression()), !dbg !29 47 %call = call i32 @_ZZN1B2fnEvEN1A3fooEv(ptr %a), !dbg !30 ; <i32> [#uses=1] 48 store i32 %call, ptr %i, !dbg !30 49 %tmp = load i32, ptr %i, !dbg !31 ; <i32> [#uses=1] 50 store i32 %tmp, ptr %retval, !dbg !31 51 %0 = load i32, ptr %retval, !dbg !32 ; <i32> [#uses=1] 52 ret i32 %0, !dbg !32 53} 54 55define internal i32 @_ZZN1B2fnEvEN1A3fooEv(ptr %this) ssp align 2 !dbg !23 { 56entry: 57 %retval = alloca i32, align 4 ; <ptr> [#uses=2] 58 %this.addr = alloca ptr, align 8 ; <ptr> [#uses=2] 59 store ptr %this, ptr %this.addr 60 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !33, metadata !DIExpression(DW_OP_deref)), !dbg !34 61 %this1 = load ptr, ptr %this.addr ; <ptr> [#uses=0] 62 store i32 42, ptr %retval, !dbg !35 63 %0 = load i32, ptr %retval, !dbg !35 ; <i32> [#uses=1] 64 ret i32 %0, !dbg !35 65} 66 67!llvm.dbg.cu = !{!4} 68!llvm.module.flags = !{!40} 69!37 = !{!2, !10, !23} 70 71!0 = !DILocalVariable(name: "b", line: 16, scope: !1, file: !3, type: !8) 72!1 = distinct !DILexicalBlock(line: 15, column: 12, file: !38, scope: !2) 73!2 = distinct !DISubprogram(name: "main", linkageName: "main", line: 15, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scopeLine: 15, file: !38, scope: !3, type: !5) 74!3 = !DIFile(filename: "one.cc", directory: "/tmp") 75!4 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang 1.5", isOptimized: false, emissionKind: FullDebug, file: !38, enums: !39, retainedTypes: !39, imports: null) 76!5 = !DISubroutineType(types: !6) 77!6 = !{!7} 78!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 79!8 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 2, size: 8, align: 8, file: !38, scope: !3, elements: !9) 80!9 = !{!10} 81!10 = distinct !DISubprogram(name: "fn", linkageName: "_ZN1B2fnEv", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scopeLine: 4, file: !38, scope: !8, type: !11) 82!11 = !DISubroutineType(types: !12) 83!12 = !{!7, !13} 84!13 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !38, scope: !3, baseType: !8) 85!14 = !DILocation(line: 16, column: 5, scope: !1) 86!15 = !DILocation(line: 17, column: 3, scope: !1) 87!16 = !DILocation(line: 18, column: 1, scope: !2) 88; Manually modified to avoid pointers (thus dependence on pointer size) in Generic test 89!17 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !10, file: !3, type: !8) 90!18 = !DILocation(line: 4, column: 7, scope: !10) 91!19 = !DILocalVariable(name: "a", line: 9, scope: !20, file: !3, type: !21) 92!20 = distinct !DILexicalBlock(line: 4, column: 12, file: !38, scope: !10) 93!21 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 5, size: 8, align: 8, file: !38, scope: !10, elements: !22) 94!22 = !{!23} 95!23 = distinct !DISubprogram(name: "foo", linkageName: "_ZZN1B2fnEvEN1A3fooEv", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scopeLine: 7, file: !38, scope: !21, type: !24) 96!24 = !DISubroutineType(types: !25) 97!25 = !{!7, !26} 98!26 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !38, scope: !3, baseType: !21) 99!27 = !DILocation(line: 9, column: 7, scope: !20) 100!28 = !DILocalVariable(name: "i", line: 10, scope: !20, file: !3, type: !7) 101!29 = !DILocation(line: 10, column: 9, scope: !20) 102!30 = !DILocation(line: 10, column: 5, scope: !20) 103!31 = !DILocation(line: 11, column: 5, scope: !20) 104!32 = !DILocation(line: 12, column: 3, scope: !10) 105; Manually modified like !17 above 106!33 = !DILocalVariable(name: "this", line: 7, arg: 1, scope: !23, file: !3, type: !21) 107!34 = !DILocation(line: 7, column: 11, scope: !23) 108!35 = !DILocation(line: 7, column: 19, scope: !36) 109!36 = distinct !DILexicalBlock(line: 7, column: 17, file: !38, scope: !23) 110!38 = !DIFile(filename: "one.cc", directory: "/tmp") 111!39 = !{} 112!40 = !{i32 1, !"Debug Info Version", i32 3} 113