1 2; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s 3 4; From source: 5; struct foo { 6; int __attribute__((always_inline)) func(int x) { return x + 2; } 7; }; 8 9; int i; 10 11; int main() { 12; return foo().func(i); 13; } 14 15; CHECK: DW_TAG_structure_type 16; CHECK: DW_TAG_subprogram 17 18; But make sure we emit DW_AT_object_pointer on the abstract definition. 19; CHECK: [[ABSTRACT_ORIGIN:.*]]: DW_TAG_subprogram 20; CHECK-NOT: {{NULL|TAG}} 21; CHECK: DW_AT_specification {{.*}} "_ZN3foo4funcEi" 22; CHECK-NOT: {{NULL|TAG}} 23; CHECK: DW_AT_object_pointer 24 25; Ensure we omit DW_AT_object_pointer on inlined subroutines. 26; CHECK: DW_TAG_inlined_subroutine 27; CHECK-NEXT: DW_AT_abstract_origin {{.*}} {[[ABSTRACT_ORIGIN]]} "_ZN3foo4funcEi" 28; CHECK-NOT: NULL 29; CHECK-NOT: DW_AT_object_pointer 30; CHECK: DW_TAG_formal_parameter 31; CHECK-NOT: DW_AT_artificial 32; CHECK: DW_TAG 33 34source_filename = "test/DebugInfo/X86/inline-member-function.ll" 35 36%struct.foo = type { i8 } 37 38@i = global i32 0, align 4, !dbg !0 39 40; Function Attrs: uwtable 41define i32 @main() #0 !dbg !17 { 42entry: 43 %this.addr.i = alloca ptr, align 8 44 %x.addr.i = alloca i32, align 4 45 %retval = alloca i32, align 4 46 %tmp = alloca %struct.foo, align 1 47 store i32 0, ptr %retval 48 %0 = load i32, ptr @i, align 4, !dbg !20 49 store ptr %tmp, ptr %this.addr.i, align 8 50 call void @llvm.dbg.declare(metadata ptr %this.addr.i, metadata !21, metadata !24), !dbg !25 51 store i32 %0, ptr %x.addr.i, align 4 52 call void @llvm.dbg.declare(metadata ptr %x.addr.i, metadata !26, metadata !24), !dbg !27 53 %this1.i = load ptr, ptr %this.addr.i 54 %1 = load i32, ptr %x.addr.i, align 4, !dbg !27 55 %add.i = add nsw i32 %1, 2, !dbg !27 56 ret i32 %add.i, !dbg !20 57} 58 59; Function Attrs: nounwind readnone 60 61declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 62 63attributes #0 = { uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 64attributes #1 = { nounwind readnone } 65 66!llvm.dbg.cu = !{!4} 67!llvm.module.flags = !{!14, !15} 68!llvm.ident = !{!16} 69 70!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 71!1 = !DIGlobalVariable(name: "i", scope: null, file: !2, line: 5, type: !3, isLocal: false, isDefinition: true) 72!2 = !DIFile(filename: "inline.cpp", directory: "/tmp/dbginfo") 73!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 74!4 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.5.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !6, globals: !13, imports: !5) 75!5 = !{} 76!6 = !{!7} 77!7 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !2, line: 1, size: 8, align: 8, elements: !8, identifier: "_ZTS3foo") 78!8 = !{!9} 79!9 = !DISubprogram(name: "func", linkageName: "_ZN3foo4funcEi", scope: !7, file: !2, line: 2, type: !10, isLocal: false, isDefinition: false, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false) 80!10 = !DISubroutineType(types: !11) 81!11 = !{!3, !12, !3} 82!12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 83!13 = !{!0} 84!14 = !{i32 2, !"Dwarf Version", i32 4} 85!15 = !{i32 1, !"Debug Info Version", i32 3} 86!16 = !{!"clang version 3.5.0 "} 87!17 = distinct !DISubprogram(name: "main", scope: !2, file: !2, line: 7, type: !18, isLocal: false, isDefinition: true, scopeLine: 7, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !4, retainedNodes: !5) 88!18 = !DISubroutineType(types: !19) 89!19 = !{!3} 90!20 = !DILocation(line: 8, scope: !17) 91!21 = !DILocalVariable(name: "this", arg: 1, scope: !22, type: !23, flags: DIFlagArtificial | DIFlagObjectPointer) 92!22 = distinct !DISubprogram(name: "func", linkageName: "_ZN3foo4funcEi", scope: !7, file: !2, line: 2, type: !10, isLocal: false, isDefinition: true, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !4, declaration: !9, retainedNodes: !5) 93!23 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64) 94!24 = !DIExpression() 95!25 = !DILocation(line: 0, scope: !22, inlinedAt: !20) 96!26 = !DILocalVariable(name: "x", arg: 2, scope: !22, file: !2, line: 2, type: !3) 97!27 = !DILocation(line: 2, scope: !22, inlinedAt: !20) 98 99