1; REQUIRES: object-emission 2 3; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s 4 5; Generate from clang with the following source. Note that the definition of 6; the inline function follows its use to workaround another bug that should be 7; fixed soon. 8; namespace ns { 9; int func(int i); 10; } 11; extern int x; 12; int main() { return ns::func(x); } 13; int __attribute__((always_inline)) ns::func(int i) { return i * 2; } 14 15; CHECK: DW_TAG_namespace 16; CHECK-NEXT: DW_AT_name {{.*}} "ns" 17; CHECK-NOT: DW_TAG 18; CHECK: DW_TAG_subprogram 19; CHECK-NOT: DW_TAG 20; CHECK: DW_AT_linkage_name {{.*}} "_ZN2ns4funcEi" 21; CHECK-NOT: DW_TAG 22; CHECK: DW_TAG_formal_parameter 23; CHECK: NULL 24; CHECK-NOT: NULL 25; CHECK: DW_TAG_subprogram 26; CHECK-NOT: DW_TAG 27; CHECK: DW_AT_abstract_origin {{.*}} "_ZN2ns4funcEi" 28; CHECK-NOT: DW_TAG 29; CHECK: DW_TAG_formal_parameter 30; CHECK: DW_AT_abstract_origin {{.*}} "i" 31; CHECK: NULL 32; CHECK: NULL 33; CHECK: NULL 34 35@x = external global i32 36 37; Function Attrs: uwtable 38define i32 @main() #0 !dbg !4 { 39entry: 40 %i.addr.i = alloca i32, align 4 41 %retval = alloca i32, align 4 42 store i32 0, i32* %retval 43 %0 = load i32, i32* @x, align 4, !dbg !16 44 store i32 %0, i32* %i.addr.i, align 4 45 call void @llvm.dbg.declare(metadata i32* %i.addr.i, metadata !117, metadata !DIExpression()), !dbg !18 46 %1 = load i32, i32* %i.addr.i, align 4, !dbg !18 47 %mul.i = mul nsw i32 %1, 2, !dbg !18 48 ret i32 %mul.i, !dbg !16 49} 50 51; Function Attrs: alwaysinline nounwind uwtable 52define i32 @_ZN2ns4funcEi(i32 %i) #1 !dbg !9 { 53entry: 54 %i.addr = alloca i32, align 4 55 store i32 %i, i32* %i.addr, align 4 56 call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !17, metadata !DIExpression()), !dbg !19 57 %0 = load i32, i32* %i.addr, align 4, !dbg !19 58 %mul = mul nsw i32 %0, 2, !dbg !19 59 ret i32 %mul, !dbg !19 60} 61 62; Function Attrs: nounwind readnone 63declare void @llvm.dbg.declare(metadata, metadata, metadata) #2 64 65attributes #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" } 66attributes #1 = { alwaysinline nounwind 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" } 67attributes #2 = { nounwind readnone } 68 69!llvm.dbg.cu = !{!0} 70!llvm.module.flags = !{!13, !14} 71!llvm.ident = !{!15} 72 73!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 74!1 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo") 75!2 = !{} 76!4 = distinct !DISubprogram(name: "main", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, variables: !2) 77!5 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo") 78!6 = !DISubroutineType(types: !7) 79!7 = !{!8} 80!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 81!9 = distinct !DISubprogram(name: "func", linkageName: "_ZN2ns4funcEi", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !1, scope: !10, type: !11, variables: !2) 82!10 = !DINamespace(name: "ns", line: 1, file: !1, scope: null) 83!11 = !DISubroutineType(types: !12) 84!12 = !{!8, !8} 85!13 = !{i32 2, !"Dwarf Version", i32 4} 86!14 = !{i32 2, !"Debug Info Version", i32 3} 87!15 = !{!"clang version 3.5.0 "} 88!16 = !DILocation(line: 5, scope: !4) 89!17 = !DILocalVariable(name: "i", line: 6, arg: 1, scope: !9, file: !5, type: !8) 90 91!117 = !DILocalVariable(name: "i", line: 6, arg: 1, scope: !9, file: !5, type: !8) 92 93!18 = !DILocation(line: 6, scope: !9, inlinedAt: !16) 94!19 = !DILocation(line: 6, scope: !9) 95