1; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o %t -filetype=obj 2; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3; RUN: llvm-as < %s | llvm-dis | FileCheck --check-prefix=CHECK-DIS %s 4 5; CHECK: 0x0000000b: DW_TAG_compile_unit 6; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000035] = "foo.cpp") 7; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_class_type 8; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "D") 9; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_member 10; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "c1") 11; CHECK: DW_TAG_subprogram 12; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "D") 13; CHECK: DW_TAG_formal_parameter 14; CHECK: DW_AT_artificial [DW_FORM_flag_present] (true) 15 16; CHECK-DIS: [artificial] 17 18%class.D = type { i32, i32, i32, i32 } 19 20@_ZN1DC1Ev = alias void (%class.D*)* @_ZN1DC2Ev 21@_ZN1DC1ERKS_ = alias void (%class.D*, %class.D*)* @_ZN1DC2ERKS_ 22 23define void @_ZN1DC2Ev(%class.D* nocapture %this) unnamed_addr nounwind uwtable align 2 { 24entry: 25 tail call void @llvm.dbg.value(metadata %class.D* %this, i64 0, metadata !29, metadata !{!"0x102"}), !dbg !36 26 %c1 = getelementptr inbounds %class.D* %this, i64 0, i32 0, !dbg !37 27 store i32 1, i32* %c1, align 4, !dbg !37 28 %c2 = getelementptr inbounds %class.D* %this, i64 0, i32 1, !dbg !42 29 store i32 2, i32* %c2, align 4, !dbg !42 30 %c3 = getelementptr inbounds %class.D* %this, i64 0, i32 2, !dbg !43 31 store i32 3, i32* %c3, align 4, !dbg !43 32 %c4 = getelementptr inbounds %class.D* %this, i64 0, i32 3, !dbg !44 33 store i32 4, i32* %c4, align 4, !dbg !44 34 ret void, !dbg !45 35} 36 37define void @_ZN1DC2ERKS_(%class.D* nocapture %this, %class.D* nocapture %d) unnamed_addr nounwind uwtable align 2 { 38entry: 39 tail call void @llvm.dbg.value(metadata %class.D* %this, i64 0, metadata !34, metadata !{!"0x102"}), !dbg !46 40 tail call void @llvm.dbg.value(metadata %class.D* %d, i64 0, metadata !35, metadata !{!"0x102"}), !dbg !46 41 %c1 = getelementptr inbounds %class.D* %d, i64 0, i32 0, !dbg !47 42 %0 = load i32* %c1, align 4, !dbg !47 43 %c12 = getelementptr inbounds %class.D* %this, i64 0, i32 0, !dbg !47 44 store i32 %0, i32* %c12, align 4, !dbg !47 45 %c2 = getelementptr inbounds %class.D* %d, i64 0, i32 1, !dbg !49 46 %1 = load i32* %c2, align 4, !dbg !49 47 %c23 = getelementptr inbounds %class.D* %this, i64 0, i32 1, !dbg !49 48 store i32 %1, i32* %c23, align 4, !dbg !49 49 %c3 = getelementptr inbounds %class.D* %d, i64 0, i32 2, !dbg !50 50 %2 = load i32* %c3, align 4, !dbg !50 51 %c34 = getelementptr inbounds %class.D* %this, i64 0, i32 2, !dbg !50 52 store i32 %2, i32* %c34, align 4, !dbg !50 53 %c4 = getelementptr inbounds %class.D* %d, i64 0, i32 3, !dbg !51 54 %3 = load i32* %c4, align 4, !dbg !51 55 %c45 = getelementptr inbounds %class.D* %this, i64 0, i32 3, !dbg !51 56 store i32 %3, i32* %c45, align 4, !dbg !51 57 ret void, !dbg !52 58} 59 60declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 61 62!llvm.dbg.cu = !{!0} 63!llvm.module.flags = !{!54} 64 65!0 = !{!"0x11\004\00clang version 3.2 (trunk 167506) (llvm/trunk 167505)\001\00\000\00\000", !53, !1, !1, !3, !1, !1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/foo.cpp] [DW_LANG_C_plus_plus] 66!1 = !{} 67!3 = !{!5, !31} 68!5 = !{!"0x2e\00D\00D\00_ZN1DC2Ev\0012\000\001\000\006\00256\001\0012", !6, null, !7, null, void (%class.D*)* @_ZN1DC2Ev, null, !17, !27} ; [ DW_TAG_subprogram ] [line 12] [def] [D] 69!6 = !{!"0x29", !53} ; [ DW_TAG_file_type ] 70!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 71!8 = !{null, !9} 72!9 = !{!"0xf\00\000\0064\0064\000\001088", i32 0, null, !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from D] 73!10 = !{!"0x2\00D\001\00128\0032\000\000\000", !53, null, null, !11, null, null, null} ; [ DW_TAG_class_type ] [D] [line 1, size 128, align 32, offset 0] [def] [from ] 74!11 = !{!12, !14, !15, !16, !17, !20} 75!12 = !{!"0xd\00c1\006\0032\0032\000\001", !53, !10, !13} ; [ DW_TAG_member ] [c1] [line 6, size 32, align 32, offset 0] [private] [from int] 76!13 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 77!14 = !{!"0xd\00c2\007\0032\0032\0032\001", !53, !10, !13} ; [ DW_TAG_member ] [c2] [line 7, size 32, align 32, offset 32] [private] [from int] 78!15 = !{!"0xd\00c3\008\0032\0032\0064\001", !53, !10, !13} ; [ DW_TAG_member ] [c3] [line 8, size 32, align 32, offset 64] [private] [from int] 79!16 = !{!"0xd\00c4\009\0032\0032\0096\001", !53, !10, !13} ; [ DW_TAG_member ] [c4] [line 9, size 32, align 32, offset 96] [private] [from int] 80!17 = !{!"0x2e\00D\00D\00\003\000\000\000\006\00256\001\003", !6, !10, !7, null, null, null, i32 0, !18} ; [ DW_TAG_subprogram ] [line 3] [D] 81!18 = !{!19} 82!19 = !{!"0x24"} ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0] 83!20 = !{!"0x2e\00D\00D\00\004\000\000\000\006\00256\001\004", !6, !10, !21, null, null, null, i32 0, !25} ; [ DW_TAG_subprogram ] [line 4] [D] 84!21 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !22, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 85!22 = !{null, !9, !23} 86!23 = !{!"0x10\00\000\000\000\000\000", null, null, !24} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ] 87!24 = !{!"0x26\00\000\000\000\000\000", null, null, !10} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from D] 88!25 = !{!26} 89!26 = !{!"0x24"} ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0] 90!27 = !{!29} 91!29 = !{!"0x101\00this\0016777228\001088", !5, !6, !30} ; [ DW_TAG_arg_variable ] [this] [line 12] 92!30 = !{!"0xf\00\000\0064\0064\000\000", null, null, !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from D] 93!31 = !{!"0x2e\00D\00D\00_ZN1DC2ERKS_\0019\000\001\000\006\00256\001\0019", !6, null, !21, null, void (%class.D*, %class.D*)* @_ZN1DC2ERKS_, null, !20, !32} ; [ DW_TAG_subprogram ] [line 19] [def] [D] 94!32 = !{!34, !35} 95!34 = !{!"0x101\00this\0016777235\001088", !31, !6, !30} ; [ DW_TAG_arg_variable ] [this] [line 19] 96!35 = !{!"0x101\00d\0033554451\000", !31, !6, !23} ; [ DW_TAG_arg_variable ] [d] [line 19] 97!36 = !MDLocation(line: 12, scope: !5) 98!37 = !MDLocation(line: 13, scope: !38) 99!38 = !{!"0xb\0012\000\000", !6, !5} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cpp] 100!42 = !MDLocation(line: 14, scope: !38) 101!43 = !MDLocation(line: 15, scope: !38) 102!44 = !MDLocation(line: 16, scope: !38) 103!45 = !MDLocation(line: 17, scope: !38) 104!46 = !MDLocation(line: 19, scope: !31) 105!47 = !MDLocation(line: 20, scope: !48) 106!48 = !{!"0xb\0019\000\001", !6, !31} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cpp] 107!49 = !MDLocation(line: 21, scope: !48) 108!50 = !MDLocation(line: 22, scope: !48) 109!51 = !MDLocation(line: 23, scope: !48) 110!52 = !MDLocation(line: 24, scope: !48) 111!53 = !{!"foo.cpp", !"/usr/local/google/home/echristo"} 112!54 = !{i32 1, !"Debug Info Version", i32 2} 113