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1; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -debug-info - | FileCheck %s2 3; Generate from clang with the following source. Note that the definition of4; the inline function follows its use to workaround another bug that should be5; fixed soon.6; namespace ns {7; int func(int i);8; }9; extern int x;10; int main() { return ns::func(x); }11; int __attribute__((always_inline)) ns::func(int i) { return i * 2; }12 13; CHECK: DW_TAG_namespace14; CHECK-NEXT: DW_AT_name ("ns")15; CHECK-NOT: DW_TAG16; CHECK: DW_TAG_subprogram17; CHECK-NOT: DW_TAG18; CHECK: DW_AT_linkage_name ("_ZN2ns4funcEi")19; CHECK-NOT: DW_TAG20; CHECK: DW_TAG_formal_parameter21; CHECK: NULL22; CHECK-NOT: NULL23; CHECK: DW_TAG_subprogram24; CHECK-NOT: DW_TAG25; CHECK: DW_AT_abstract_origin {{.*}} "_ZN2ns4funcEi"26; CHECK-NOT: DW_TAG27; CHECK: DW_TAG_formal_parameter28; CHECK: DW_AT_abstract_origin {{.*}} "i"29; CHECK: NULL30; CHECK: NULL31; CHECK: NULL32 33@x = external global i3234 35; Function Attrs: uwtable36define i32 @main() #0 !dbg !4 {37entry:38 %i.addr.i = alloca i32, align 439 %retval = alloca i32, align 440 store i32 0, ptr %retval41 %0 = load i32, ptr @x, align 4, !dbg !1642 store i32 %0, ptr %i.addr.i, align 443 call void @llvm.dbg.declare(metadata ptr %i.addr.i, metadata !117, metadata !DIExpression()), !dbg !1844 %1 = load i32, ptr %i.addr.i, align 4, !dbg !1845 %mul.i = mul nsw i32 %1, 2, !dbg !1846 ret i32 %mul.i, !dbg !1647}48 49; Function Attrs: alwaysinline nounwind uwtable50define i32 @_ZN2ns4funcEi(i32 %i) #1 !dbg !9 {51entry:52 %i.addr = alloca i32, align 453 store i32 %i, ptr %i.addr, align 454 call void @llvm.dbg.declare(metadata ptr %i.addr, metadata !17, metadata !DIExpression()), !dbg !1955 %0 = load i32, ptr %i.addr, align 4, !dbg !1956 %mul = mul nsw i32 %0, 2, !dbg !1957 ret i32 %mul, !dbg !1958}59 60; Function Attrs: nounwind readnone61declare void @llvm.dbg.declare(metadata, metadata, metadata) #262 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" "use-soft-float"="false" }64attributes #1 = { alwaysinline nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" }65attributes #2 = { nounwind readnone }66 67!llvm.dbg.cu = !{!0}68!llvm.module.flags = !{!13, !14}69!llvm.ident = !{!15}70 71!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)72!1 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo")73!2 = !{}74!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, retainedNodes: !2)75!5 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo")76!6 = !DISubroutineType(types: !7)77!7 = !{!8}78!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)79!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, retainedNodes: !2)80!10 = !DINamespace(name: "ns", scope: null)81!11 = !DISubroutineType(types: !12)82!12 = !{!8, !8}83!13 = !{i32 2, !"Dwarf Version", i32 4}84!14 = !{i32 2, !"Debug Info Version", i32 3}85!15 = !{!"clang version 3.5.0 "}86!16 = !DILocation(line: 5, scope: !4)87!17 = !DILocalVariable(name: "i", line: 6, arg: 1, scope: !9, file: !5, type: !8)88 89!117 = !DILocalVariable(name: "i", line: 6, arg: 1, scope: !9, file: !5, type: !8)90 91!18 = !DILocation(line: 6, scope: !9, inlinedAt: !16)92!19 = !DILocation(line: 6, scope: !9)93