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 38 define i32 @main() #0 !dbg !4 { 39 entry: 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 52 define i32 @_ZN2ns4funcEi(i32 %i) #1 !dbg !9 { 53 entry: 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 63 declare void @llvm.dbg.declare(metadata, metadata, metadata) #2 64 65 attributes #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" } 66 attributes #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" } 67 attributes #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
