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https://github.com/c64scene-ar/llvm-6502.git
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bec50063a5
We are going to drop debug info without a version number or with a different version number, to make sure we don't crash when we see bitcode files with different debug info metadata format. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195504 91177308-0d34-0410-b5e6-96231b3b80d8
97 lines
6.8 KiB
LLVM
97 lines
6.8 KiB
LLVM
; RUN: llvm-as < %s | llc -asm-verbose -O0 | grep AT_specification | count 2
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; Radar 7833483
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; Do not emit AT_specification for nested function foo.
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%class.A = type { i8 }
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%class.B = type { i8 }
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define i32 @main() ssp {
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entry:
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%retval = alloca i32, align 4 ; <i32*> [#uses=3]
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%b = alloca %class.A, align 1 ; <%class.A*> [#uses=1]
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store i32 0, i32* %retval
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call void @llvm.dbg.declare(metadata !{%class.A* %b}, metadata !0), !dbg !14
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%call = call i32 @_ZN1B2fnEv(%class.A* %b), !dbg !15 ; <i32> [#uses=1]
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store i32 %call, i32* %retval, !dbg !15
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%0 = load i32* %retval, !dbg !16 ; <i32> [#uses=1]
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ret i32 %0, !dbg !16
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}
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declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
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define linkonce_odr i32 @_ZN1B2fnEv(%class.A* %this) ssp align 2 {
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entry:
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%retval = alloca i32, align 4 ; <i32*> [#uses=2]
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%this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2]
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%a = alloca %class.A, align 1 ; <%class.A*> [#uses=1]
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%i = alloca i32, align 4 ; <i32*> [#uses=2]
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store %class.A* %this, %class.A** %this.addr
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call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !17), !dbg !18
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%this1 = load %class.A** %this.addr ; <%class.A*> [#uses=0]
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call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !19), !dbg !27
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call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !28), !dbg !29
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%call = call i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %a), !dbg !30 ; <i32> [#uses=1]
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store i32 %call, i32* %i, !dbg !30
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%tmp = load i32* %i, !dbg !31 ; <i32> [#uses=1]
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store i32 %tmp, i32* %retval, !dbg !31
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%0 = load i32* %retval, !dbg !32 ; <i32> [#uses=1]
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ret i32 %0, !dbg !32
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}
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define internal i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %this) ssp align 2 {
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entry:
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%retval = alloca i32, align 4 ; <i32*> [#uses=2]
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%this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2]
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store %class.A* %this, %class.A** %this.addr
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call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !33), !dbg !34
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%this1 = load %class.A** %this.addr ; <%class.A*> [#uses=0]
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store i32 42, i32* %retval, !dbg !35
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%0 = load i32* %retval, !dbg !35 ; <i32> [#uses=1]
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ret i32 %0, !dbg !35
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}
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!llvm.dbg.cu = !{!4}
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!llvm.module.flags = !{!40}
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!37 = metadata !{metadata !2, metadata !10, metadata !23}
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!0 = metadata !{i32 786688, metadata !1, metadata !"b", metadata !3, i32 16, metadata !8, i32 0, null} ; [ DW_TAG_auto_variable ]
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!1 = metadata !{i32 786443, metadata !38, metadata !2, i32 15, i32 12, i32 0} ; [ DW_TAG_lexical_block ]
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!2 = metadata !{i32 786478, metadata !38, metadata !3, metadata !"main", metadata !"main", metadata !"main", i32 15, metadata !5, i1 false, i1 true, i32 0, i32 0, null, i1 false, i32 0, i32 ()* @main, null, null, null, i32 15} ; [ DW_TAG_subprogram ]
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!3 = metadata !{i32 786473, metadata !38} ; [ DW_TAG_file_type ]
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!4 = metadata !{i32 786449, metadata !38, i32 4, metadata !"clang 1.5", i1 false, metadata !"", i32 0, metadata !39, metadata !39, metadata !37, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
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!5 = metadata !{i32 786453, metadata !38, metadata !3, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!6 = metadata !{metadata !7}
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!7 = metadata !{i32 786468, metadata !38, metadata !3, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
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!8 = metadata !{i32 786434, metadata !38, metadata !3, metadata !"B", i32 2, i64 8, i64 8, i64 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_class_type ] [B] [line 2, size 8, align 8, offset 0] [def] [from ]
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!9 = metadata !{metadata !10}
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!10 = metadata !{i32 786478, metadata !38, metadata !8, metadata !"fn", metadata !"fn", metadata !"_ZN1B2fnEv", i32 4, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i1 false, i32 0, i32 (%class.A*)* @_ZN1B2fnEv, null, null, null, i32 4} ; [ DW_TAG_subprogram ]
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!11 = metadata !{i32 786453, metadata !38, metadata !3, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!12 = metadata !{metadata !7, metadata !13}
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!13 = metadata !{i32 786447, metadata !38, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 64, metadata !8} ; [ DW_TAG_pointer_type ]
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!14 = metadata !{i32 16, i32 5, metadata !1, null}
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!15 = metadata !{i32 17, i32 3, metadata !1, null}
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!16 = metadata !{i32 18, i32 1, metadata !2, null}
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!17 = metadata !{i32 786689, metadata !10, metadata !"this", metadata !3, i32 4, metadata !13, i32 0, null} ; [ DW_TAG_arg_variable ]
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!18 = metadata !{i32 4, i32 7, metadata !10, null}
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!19 = metadata !{i32 786688, metadata !20, metadata !"a", metadata !3, i32 9, metadata !21, i32 0, null} ; [ DW_TAG_auto_variable ]
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!20 = metadata !{i32 786443, metadata !38, metadata !10, i32 4, i32 12, i32 0} ; [ DW_TAG_lexical_block ]
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!21 = metadata !{i32 786434, metadata !38, metadata !10, metadata !"A", i32 5, i64 8, i64 8, i64 0, i32 0, null, metadata !22, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 5, size 8, align 8, offset 0] [def] [from ]
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!22 = metadata !{metadata !23}
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!23 = metadata !{i32 786478, metadata !38, metadata !21, metadata !"foo", metadata !"foo", metadata !"_ZZN1B2fnEvEN1A3fooEv", i32 7, metadata !24, i1 false, i1 true, i32 0, i32 0, null, i1 false, i32 0, i32 (%class.A*)* @_ZZN1B2fnEvEN1A3fooEv, null, null, null, i32 7} ; [ DW_TAG_subprogram ]
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!24 = metadata !{i32 786453, metadata !38, metadata !3, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !25, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!25 = metadata !{metadata !7, metadata !26}
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!26 = metadata !{i32 786447, metadata !38, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 64, metadata !21} ; [ DW_TAG_pointer_type ]
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!27 = metadata !{i32 9, i32 7, metadata !20, null}
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!28 = metadata !{i32 786688, metadata !20, metadata !"i", metadata !3, i32 10, metadata !7, i32 0, null} ; [ DW_TAG_auto_variable ]
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!29 = metadata !{i32 10, i32 9, metadata !20, null}
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!30 = metadata !{i32 10, i32 5, metadata !20, null}
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!31 = metadata !{i32 11, i32 5, metadata !20, null}
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!32 = metadata !{i32 12, i32 3, metadata !10, null}
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!33 = metadata !{i32 786689, metadata !23, metadata !"this", metadata !3, i32 7, metadata !26, i32 0, null} ; [ DW_TAG_arg_variable ]
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!34 = metadata !{i32 7, i32 11, metadata !23, null}
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!35 = metadata !{i32 7, i32 19, metadata !36, null}
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!36 = metadata !{i32 786443, metadata !38, metadata !23, i32 7, i32 17, i32 0} ; [ DW_TAG_lexical_block ]
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!38 = metadata !{metadata !"one.cc", metadata !"/tmp" }
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!39 = metadata !{i32 0}
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!40 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
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