1; REQUIRES: object-emission 2 3; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s 4 5; From source: 6; struct foo { 7; int __attribute__((always_inline)) func(int x) { return x + 2; } 8; }; 9 10; int i; 11 12; int main() { 13; return foo().func(i); 14; } 15 16; CHECK: DW_TAG_structure_type 17; CHECK: DW_TAG_subprogram 18 19; But make sure we emit DW_AT_object_pointer on the abstract definition. 20; CHECK: [[ABSTRACT_ORIGIN:.*]]: DW_TAG_subprogram 21; CHECK-NOT: {{NULL|TAG}} 22; CHECK: DW_AT_specification {{.*}} "_ZN3foo4funcEi" 23; CHECK-NOT: {{NULL|TAG}} 24; CHECK: DW_AT_object_pointer 25 26; Ensure we omit DW_AT_object_pointer on inlined subroutines. 27; CHECK: DW_TAG_inlined_subroutine 28; CHECK-NEXT: DW_AT_abstract_origin {{.*}} {[[ABSTRACT_ORIGIN]]} "_ZN3foo4funcEi" 29; CHECK-NOT: NULL 30; CHECK-NOT: DW_AT_object_pointer 31; CHECK: DW_TAG_formal_parameter 32; CHECK-NOT: DW_AT_artificial 33; CHECK: DW_TAG 34 35source_filename = "test/DebugInfo/X86/inline-member-function.ll" 36 37%struct.foo = type { i8 } 38 39@i = global i32 0, align 4, !dbg !0 40 41; Function Attrs: uwtable 42define i32 @main() #0 !dbg !17 { 43entry: 44 %this.addr.i = alloca %struct.foo*, align 8 45 %x.addr.i = alloca i32, align 4 46 %retval = alloca i32, align 4 47 %tmp = alloca %struct.foo, align 1 48 store i32 0, i32* %retval 49 %0 = load i32, i32* @i, align 4, !dbg !20 50 store %struct.foo* %tmp, %struct.foo** %this.addr.i, align 8 51 call void @llvm.dbg.declare(metadata %struct.foo** %this.addr.i, metadata !21, metadata !24), !dbg !25 52 store i32 %0, i32* %x.addr.i, align 4 53 call void @llvm.dbg.declare(metadata i32* %x.addr.i, metadata !26, metadata !24), !dbg !27 54 %this1.i = load %struct.foo*, %struct.foo** %this.addr.i 55 %1 = load i32, i32* %x.addr.i, align 4, !dbg !27 56 %add.i = add nsw i32 %1, 2, !dbg !27 57 ret i32 %add.i, !dbg !20 58} 59 60; Function Attrs: nounwind readnone 61 62declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 63 64attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 65attributes #1 = { nounwind readnone } 66 67!llvm.dbg.cu = !{!4} 68!llvm.module.flags = !{!14, !15} 69!llvm.ident = !{!16} 70 71!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 72!1 = !DIGlobalVariable(name: "i", scope: null, file: !2, line: 5, type: !3, isLocal: false, isDefinition: true) 73!2 = !DIFile(filename: "inline.cpp", directory: "/tmp/dbginfo") 74!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 75!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) 76!5 = !{} 77!6 = !{!7} 78!7 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !2, line: 1, size: 8, align: 8, elements: !8, identifier: "_ZTS3foo") 79!8 = !{!9} 80!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) 81!10 = !DISubroutineType(types: !11) 82!11 = !{!3, !12, !3} 83!12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 84!13 = !{!0} 85!14 = !{i32 2, !"Dwarf Version", i32 4} 86!15 = !{i32 1, !"Debug Info Version", i32 3} 87!16 = !{!"clang version 3.5.0 "} 88!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) 89!18 = !DISubroutineType(types: !19) 90!19 = !{!3} 91!20 = !DILocation(line: 8, scope: !17) 92!21 = !DILocalVariable(name: "this", arg: 1, scope: !22, type: !23, flags: DIFlagArtificial | DIFlagObjectPointer) 93!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) 94!23 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64) 95!24 = !DIExpression() 96!25 = !DILocation(line: 0, scope: !22, inlinedAt: !20) 97!26 = !DILocalVariable(name: "x", arg: 2, scope: !22, file: !2, line: 2, type: !3) 98!27 = !DILocation(line: 2, scope: !22, inlinedAt: !20) 99 100