1; RUN: llc -O0 %s -mtriple=x86_64-apple-darwin -filetype=obj -o %t 2; RUN: llvm-dwarfdump %t | FileCheck %s 3 4; rdar://13071590 5; Check we are not emitting mutliple AT_const_value for a single member. 6; CHECK: .debug_info contents: 7; CHECK: DW_TAG_compile_unit 8; CHECK: DW_TAG_class_type 9; CHECK: DW_TAG_member 10; CHECK: badbit 11; CHECK: DW_AT_const_value [DW_FORM_sdata] (1) 12; CHECK-NOT: DW_AT_const_value 13; CHECK: NULL 14 15%"class.std::basic_ostream" = type { i32 (...)**, %"class.std::basic_os" } 16%"class.std::basic_os" = type { %"class.std::os_base", %"class.std::basic_ostream"*, i8, i8 } 17%"class.std::os_base" = type { i32 (...)**, i64, i64, i32, i32, i32 } 18 19@_ZSt4cout = external global %"class.std::basic_ostream" 20@.str = private unnamed_addr constant [6 x i8] c"c is \00", align 1 21 22define i32 @main() !dbg !960 { 23entry: 24 %call1.i = tail call %"class.std::basic_ostream"* @test(%"class.std::basic_ostream"* @_ZSt4cout, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i64 5) 25 ret i32 0 26} 27 28declare %"class.std::basic_ostream"* @test(%"class.std::basic_ostream"*, i8*, i64) 29 30declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 31 32!llvm.dbg.cu = !{!0} 33!llvm.module.flags = !{!1803} 34 35!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 174207)", isOptimized: true, emissionKind: FullDebug, file: !1802, enums: !1, retainedTypes: !955, globals: !1786, imports: !955) 36!1 = !{!26} 37!4 = !DINamespace(name: "std", line: 48, scope: !5) 38!5 = !DIFile(filename: "os_base.h", directory: "/privite/tmp") 39!25 = !DIEnumerator(name: "_S_os_fmtflags_end", value: 65536) ; [ DW_TAG_enumerator ] 40!26 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "_Ios_Iostate", line: 146, size: 32, align: 32, file: !1801, scope: !4, elements: !27) 41!27 = !{!28, !29, !30, !31, !32} 42!28 = !DIEnumerator(name: "_S_goodbit", value: 0) ; [ DW_TAG_enumerator ] [_S_goodbit :: 0] 43!29 = !DIEnumerator(name: "_S_badbit", value: 1) ; [ DW_TAG_enumerator ] [_S_badbit :: 1] 44!30 = !DIEnumerator(name: "_S_eofbit", value: 2) ; [ DW_TAG_enumerator ] [_S_eofbit :: 2] 45!31 = !DIEnumerator(name: "_S_failbit", value: 4) ; [ DW_TAG_enumerator ] [_S_failbit :: 4] 46!32 = !DIEnumerator(name: "_S_os_ostate_end", value: 65536) ; [ DW_TAG_enumerator ] [_S_os_ostate_end :: 65536] 47!49 = !DICompositeType(tag: DW_TAG_class_type, name: "os_base", line: 200, size: 1728, align: 64, file: !1801, scope: !4, elements: !50, vtableHolder: !49) 48!50 = !{!77} 49!54 = !DISubroutineType(types: !55) 50!55 = !{!56} 51!56 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 52!77 = !DIDerivedType(tag: DW_TAG_member, name: "badbit", line: 331, flags: DIFlagStaticMember, file: !1801, scope: !49, baseType: !78, extraData: i32 1) 53!78 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !79) 54!79 = !DIDerivedType(tag: DW_TAG_typedef, name: "ostate", line: 327, file: !1801, scope: !49, baseType: !26) 55!955 = !{} 56!960 = distinct !DISubprogram(name: "main", line: 73, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 73, file: !1802, scope: null, type: !54, variables: !955) 57!961 = !DIFile(filename: "student2.cpp", directory: "/privite/tmp") 58!1786 = !{!1800} 59!1800 = !DIGlobalVariable(name: "badbit", linkageName: "badbit", line: 331, isLocal: true, isDefinition: true, scope: !5, file: !5, type: !78, variable: i32 1, declaration: !77) 60!1801 = !DIFile(filename: "os_base.h", directory: "/privite/tmp") 61!1802 = !DIFile(filename: "student2.cpp", directory: "/privite/tmp") 62!1803 = !{i32 1, !"Debug Info Version", i32 3} 63