1 ; RUN: llvm-as < %s | llc -asm-verbose -O0 | grep AT_specification | count 2 2 ; Radar 7833483 3 ; Do not emit AT_specification for nested function foo. 4 5 %class.A = type { i8 } 6 %class.B = type { i8 } 7 8 define i32 @main() ssp { 9 entry: 10 %retval = alloca i32, align 4 ; <i32*> [#uses=3] 11 %b = alloca %class.A, align 1 ; <%class.A*> [#uses=1] 12 store i32 0, i32* %retval 13 call void @llvm.dbg.declare(metadata !{%class.A* %b}, metadata !0), !dbg !14 14 %call = call i32 @_ZN1B2fnEv(%class.A* %b), !dbg !15 ; <i32> [#uses=1] 15 store i32 %call, i32* %retval, !dbg !15 16 %0 = load i32* %retval, !dbg !16 ; <i32> [#uses=1] 17 ret i32 %0, !dbg !16 18 } 19 20 declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone 21 22 define linkonce_odr i32 @_ZN1B2fnEv(%class.A* %this) ssp align 2 { 23 entry: 24 %retval = alloca i32, align 4 ; <i32*> [#uses=2] 25 %this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2] 26 %a = alloca %class.A, align 1 ; <%class.A*> [#uses=1] 27 %i = alloca i32, align 4 ; <i32*> [#uses=2] 28 store %class.A* %this, %class.A** %this.addr 29 call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !17), !dbg !18 30 %this1 = load %class.A** %this.addr ; <%class.A*> [#uses=0] 31 call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !19), !dbg !27 32 call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !28), !dbg !29 33 %call = call i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %a), !dbg !30 ; <i32> [#uses=1] 34 store i32 %call, i32* %i, !dbg !30 35 %tmp = load i32* %i, !dbg !31 ; <i32> [#uses=1] 36 store i32 %tmp, i32* %retval, !dbg !31 37 %0 = load i32* %retval, !dbg !32 ; <i32> [#uses=1] 38 ret i32 %0, !dbg !32 39 } 40 41 define internal i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %this) ssp align 2 { 42 entry: 43 %retval = alloca i32, align 4 ; <i32*> [#uses=2] 44 %this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2] 45 store %class.A* %this, %class.A** %this.addr 46 call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !33), !dbg !34 47 %this1 = load %class.A** %this.addr ; <%class.A*> [#uses=0] 48 store i32 42, i32* %retval, !dbg !35 49 %0 = load i32* %retval, !dbg !35 ; <i32> [#uses=1] 50 ret i32 %0, !dbg !35 51 } 52 53 !0 = metadata !{i32 524544, metadata !1, metadata !"b", metadata !3, i32 16, metadata !8} ; [ DW_TAG_auto_variable ] 54 !1 = metadata !{i32 524299, metadata !2, i32 15, i32 12} ; [ DW_TAG_lexical_block ] 55 !2 = metadata !{i32 524334, i32 0, metadata !3, metadata !"main", metadata !"main", metadata !"main", metadata !3, i32 15, metadata !5, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] 56 !3 = metadata !{i32 524329, metadata !"one.cc", metadata !"/tmp", metadata !4} ; [ DW_TAG_file_type ] 57 !4 = metadata !{i32 524305, i32 0, i32 4, metadata !"one.cc", metadata !"/tmp", metadata !"clang 1.5", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] 58 !5 = metadata !{i32 524309, metadata !3, metadata !"", metadata !3, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null} ; [ DW_TAG_subroutine_type ] 59 !6 = metadata !{metadata !7} 60 !7 = metadata !{i32 524324, metadata !3, metadata !"int", metadata !3, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 61 !8 = metadata !{i32 524290, metadata !3, metadata !"B", metadata !3, i32 2, i64 8, i64 8, i64 0, i32 0, null, metadata !9, i32 0, null} ; [ DW_TAG_class_type ] 62 !9 = metadata !{metadata !10} 63 !10 = metadata !{i32 524334, i32 0, metadata !8, metadata !"fn", metadata !"fn", metadata !"_ZN1B2fnEv", metadata !3, i32 4, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] 64 !11 = metadata !{i32 524309, metadata !3, metadata !"", metadata !3, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null} ; [ DW_TAG_subroutine_type ] 65 !12 = metadata !{metadata !7, metadata !13} 66 !13 = metadata !{i32 524303, metadata !3, metadata !"", metadata !3, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !8} ; [ DW_TAG_pointer_type ] 67 !14 = metadata !{i32 16, i32 5, metadata !1, null} 68 !15 = metadata !{i32 17, i32 3, metadata !1, null} 69 !16 = metadata !{i32 18, i32 1, metadata !2, null} 70 !17 = metadata !{i32 524545, metadata !10, metadata !"this", metadata !3, i32 4, metadata !13} ; [ DW_TAG_arg_variable ] 71 !18 = metadata !{i32 4, i32 7, metadata !10, null} 72 !19 = metadata !{i32 524544, metadata !20, metadata !"a", metadata !3, i32 9, metadata !21} ; [ DW_TAG_auto_variable ] 73 !20 = metadata !{i32 524299, metadata !10, i32 4, i32 12} ; [ DW_TAG_lexical_block ] 74 !21 = metadata !{i32 524290, metadata !10, metadata !"A", metadata !3, i32 5, i64 8, i64 8, i64 0, i32 0, null, metadata !22, i32 0, null} ; [ DW_TAG_class_type ] 75 !22 = metadata !{metadata !23} 76 !23 = metadata !{i32 524334, i32 0, metadata !21, metadata !"foo", metadata !"foo", metadata !"_ZZN1B2fnEvEN1A3fooEv", metadata !3, i32 7, metadata !24, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] 77 !24 = metadata !{i32 524309, metadata !3, metadata !"", metadata !3, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !25, i32 0, null} ; [ DW_TAG_subroutine_type ] 78 !25 = metadata !{metadata !7, metadata !26} 79 !26 = metadata !{i32 524303, metadata !3, metadata !"", metadata !3, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !21} ; [ DW_TAG_pointer_type ] 80 !27 = metadata !{i32 9, i32 7, metadata !20, null} 81 !28 = metadata !{i32 524544, metadata !20, metadata !"i", metadata !3, i32 10, metadata !7} ; [ DW_TAG_auto_variable ] 82 !29 = metadata !{i32 10, i32 9, metadata !20, null} 83 !30 = metadata !{i32 10, i32 5, metadata !20, null} 84 !31 = metadata !{i32 11, i32 5, metadata !20, null} 85 !32 = metadata !{i32 12, i32 3, metadata !10, null} 86 !33 = metadata !{i32 524545, metadata !23, metadata !"this", metadata !3, i32 7, metadata !26} ; [ DW_TAG_arg_variable ] 87 !34 = metadata !{i32 7, i32 11, metadata !23, null} 88 !35 = metadata !{i32 7, i32 19, metadata !36, null} 89 !36 = metadata !{i32 524299, metadata !23, i32 7, i32 17} ; [ DW_TAG_lexical_block ] 90
