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_data4] (0x00000001) 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 22 define i32 @main() { 23 entry: 24 %call1.i = tail call %"class.std::basic_ostream"* @test(%"class.std::basic_ostream"* @_ZSt4cout, i8* getelementptr inbounds ([6 x i8]* @.str, i64 0, i64 0), i64 5) 25 ret i32 0 26 } 27 28 declare %"class.std::basic_ostream"* @test(%"class.std::basic_ostream"*, i8*, i64) 29 30 declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone 31 32 !llvm.dbg.cu = !{!0} 33 34 !0 = metadata !{i32 786449, metadata !1802, i32 4, metadata !"clang version 3.3 (trunk 174207)", i1 true, metadata !"", i32 0, metadata !1, metadata !955, metadata !956, metadata !1786, metadata !1786, metadata !""} ; [ DW_TAG_compile_unit ] [/privite/tmp/student2.cpp] [DW_LANG_C_plus_plus] 35 !1 = metadata !{metadata !26} 36 !4 = metadata !{i32 786489, null, metadata !"std", metadata !5, i32 48} ; [ DW_TAG_namespace ] 37 !5 = metadata !{i32 786473, metadata !1801} ; [ DW_TAG_file_type ] 38 !25 = metadata !{i32 786472, metadata !"_S_os_fmtflags_end", i64 65536} ; [ DW_TAG_enumerator ] 39 !26 = metadata !{i32 786436, metadata !1801, metadata !4, metadata !"_Ios_Iostate", i32 146, i64 32, i64 32, i32 0, i32 0, null, metadata !27, i32 0, i32 0} ; [ DW_TAG_enumeration_type ] 40 !27 = metadata !{metadata !28, metadata !29, metadata !30, metadata !31, metadata !32} 41 !28 = metadata !{i32 786472, metadata !"_S_goodbit", i64 0} ; [ DW_TAG_enumerator ] [_S_goodbit :: 0] 42 !29 = metadata !{i32 786472, metadata !"_S_badbit", i64 1} ; [ DW_TAG_enumerator ] [_S_badbit :: 1] 43 !30 = metadata !{i32 786472, metadata !"_S_eofbit", i64 2} ; [ DW_TAG_enumerator ] [_S_eofbit :: 2] 44 !31 = metadata !{i32 786472, metadata !"_S_failbit", i64 4} ; [ DW_TAG_enumerator ] [_S_failbit :: 4] 45 !32 = metadata !{i32 786472, metadata !"_S_os_ostate_end", i64 65536} ; [ DW_TAG_enumerator ] [_S_os_ostate_end :: 65536] 46 !49 = metadata !{i32 786434, metadata !1801, metadata !4, metadata !"os_base", i32 200, i64 1728, i64 64, i32 0, i32 0, null, metadata !50, i32 0, metadata !49, null} ; [ DW_TAG_class_type ] 47 !50 = metadata !{metadata !77} 48 !54 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !55, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] 49 !55 = metadata !{metadata !56} 50 !56 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 51 !77 = metadata !{i32 786445, metadata !1801, metadata !49, metadata !"badbit", i32 331, i64 0, i64 0, i64 0, i32 4096, metadata !78, i32 1} ; [ DW_TAG_member ] 52 !78 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !79} ; [ DW_TAG_const_type ] 53 !79 = metadata !{i32 786454, metadata !1801, metadata !49, metadata !"ostate", i32 327, i64 0, i64 0, i64 0, i32 0, metadata !26} ; [ DW_TAG_typedef ] 54 !955 = metadata !{i32 0} 55 !956 = metadata !{metadata !960} 56 !960 = metadata !{i32 786478, metadata !1802, null, metadata !"main", metadata !"main", metadata !"", i32 73, metadata !54, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 ()* @main, null, null, metadata !955, i32 73} ; [ DW_TAG_subprogram ] 57 !961 = metadata !{i32 786473, metadata !1802} ; [ DW_TAG_file_type ] 58 !1786 = metadata !{metadata !1800} 59 !1800 = metadata !{i32 786484, i32 0, metadata !5, metadata !"badbit", metadata !"badbit", metadata !"badbit", metadata !5, i32 331, metadata !78, i32 1, i32 1, i32 1, metadata !77} ; [ DW_TAG_variable ] 60 !1801 = metadata !{metadata !"os_base.h", metadata !"/privite/tmp"} 61 !1802 = metadata !{metadata !"student2.cpp", metadata !"/privite/tmp"} 62
