2 ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
6 ; int __attribute__((always_inline)) func(int x) { return x + 2; }
12 ; return foo().func(i);
15 ; CHECK: DW_TAG_structure_type
16 ; CHECK: DW_TAG_subprogram
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
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"
29 ; CHECK-NOT: DW_AT_object_pointer
30 ; CHECK: DW_TAG_formal_parameter
31 ; CHECK-NOT: DW_AT_artificial
34 source_filename = "test/DebugInfo/X86/inline-member-function.ll"
36 %struct.foo = type { i8 }
38 @i = global i32 0, align 4, !dbg !0
40 ; Function Attrs: uwtable
41 define i32 @main() #0 !dbg !17 {
43 %this.addr.i = alloca %struct.foo*, 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, i32* %retval
48 %0 = load i32, i32* @i, align 4, !dbg !20
49 store %struct.foo* %tmp, %struct.foo** %this.addr.i, align 8
50 call void @llvm.dbg.declare(metadata %struct.foo** %this.addr.i, metadata !21, metadata !24), !dbg !25
51 store i32 %0, i32* %x.addr.i, align 4
52 call void @llvm.dbg.declare(metadata i32* %x.addr.i, metadata !26, metadata !24), !dbg !27
53 %this1.i = load %struct.foo*, %struct.foo** %this.addr.i
54 %1 = load i32, i32* %x.addr.i, align 4, !dbg !27
55 %add.i = add nsw i32 %1, 2, !dbg !27
56 ret i32 %add.i, !dbg !20
59 ; Function Attrs: nounwind readnone
61 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
63 attributes #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" }
64 attributes #1 = { nounwind readnone }
67 !llvm.module.flags = !{!14, !15}
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)
77 !7 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !2, line: 1, size: 8, align: 8, elements: !8, identifier: "_ZTS3foo")
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)
82 !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
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)
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)
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)