1; RUN: %llc_dwarf -accel-tables=Dwarf -dwarf-linkage-names=All -filetype=obj -o %t < %s 2; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s 3; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s 4 5; Generated from the following C code using 6; clang -S -emit-llvm col.cc 7; 8; namespace foo { struct foo {}; struct foo foo; } 9; namespace bar { struct bar {}; struct bar bar; } 10; namespace baz { struct baz {}; struct baz baz; } 11 12; We have 6 names: foo, bar, baz and three mangled names of the variables. 13; CHECK: Name count: 6 14 15; Check that all the names are present in the output correct number of times. 16; CHECK: String: 0x{{[0-9a-f]*}} "bar" 17; CHECK-DAG: Tag: DW_TAG_namespace 18; CHECK-DAG: Tag: DW_TAG_variable 19; CHECK-DAG: Tag: DW_TAG_structure_type 20; CHECK: String: 0x{{[0-9a-f]*}} "baz" 21; CHECK-DAG: Tag: DW_TAG_namespace 22; CHECK-DAG: Tag: DW_TAG_variable 23; CHECK-DAG: Tag: DW_TAG_structure_type 24; CHECK: String: 0x{{[0-9a-f]*}} "foo" 25; CHECK-DAG: Tag: DW_TAG_namespace 26; CHECK-DAG: Tag: DW_TAG_variable 27; CHECK-DAG: Tag: DW_TAG_structure_type 28; CHECK: String: 0x{{[0-9a-f]*}} "_ZN3foo3fooE" 29; CHECK: Tag: DW_TAG_variable 30; CHECK: String: 0x{{[0-9a-f]*}} "_ZN3bar3barE" 31; CHECK: Tag: DW_TAG_variable 32; CHECK: String: 0x{{[0-9a-f]*}} "_ZN3baz3bazE" 33; CHECK: Tag: DW_TAG_variable 34 35; VERIFY: No errors. 36 37%"struct.foo::foo" = type { i8 } 38%"struct.bar::bar" = type { i8 } 39%"struct.baz::baz" = type { i8 } 40 41@_ZN3foo3fooE = dso_local global %"struct.foo::foo" zeroinitializer, align 1, !dbg !0 42@_ZN3bar3barE = dso_local global %"struct.bar::bar" zeroinitializer, align 1, !dbg !6 43@_ZN3baz3bazE = dso_local global %"struct.baz::baz" zeroinitializer, align 1, !dbg !10 44 45!llvm.dbg.cu = !{!14} 46!llvm.module.flags = !{!16, !17, !18} 47!llvm.ident = !{!19} 48 49!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 50!1 = distinct !DIGlobalVariable(name: "foo", linkageName: "_ZN3foo3fooE", scope: !2, file: !3, line: 1, type: !4, isLocal: false, isDefinition: true) 51!2 = !DINamespace(name: "foo", scope: null) 52!3 = !DIFile(filename: "/tmp/col.cc", directory: "/tmp") 53!4 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "foo", scope: !2, file: !3, line: 1, size: 8, flags: DIFlagTypePassByValue, elements: !5, identifier: "_ZTSN3foo3fooE") 54!5 = !{} 55!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) 56!7 = distinct !DIGlobalVariable(name: "bar", linkageName: "_ZN3bar3barE", scope: !8, file: !3, line: 2, type: !9, isLocal: false, isDefinition: true) 57!8 = !DINamespace(name: "bar", scope: null) 58!9 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "bar", scope: !8, file: !3, line: 2, size: 8, flags: DIFlagTypePassByValue, elements: !5, identifier: "_ZTSN3bar3barE") 59!10 = !DIGlobalVariableExpression(var: !11, expr: !DIExpression()) 60!11 = distinct !DIGlobalVariable(name: "baz", linkageName: "_ZN3baz3bazE", scope: !12, file: !3, line: 3, type: !13, isLocal: false, isDefinition: true) 61!12 = !DINamespace(name: "baz", scope: null) 62!13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "baz", scope: !12, file: !3, line: 3, size: 8, flags: DIFlagTypePassByValue, elements: !5, identifier: "_ZTSN3baz3bazE") 63!14 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, globals: !15) 64!15 = !{!0, !6, !10} 65!16 = !{i32 2, !"Dwarf Version", i32 4} 66!17 = !{i32 2, !"Debug Info Version", i32 3} 67!18 = !{i32 1, !"wchar_size", i32 4} 68!19 = !{!"clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)"} 69