forked from OSchip/llvm-project
71 lines
4.3 KiB
LLVM
71 lines
4.3 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
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; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
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; test that the DW_AT_specification is a back edge in the file.
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; Skip the definition of zed(foo*)
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; CHECK: DW_TAG_subprogram
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; CHECK: DW_TAG_class_type
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; CHECK: DW_TAG_subprogram
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; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZN3foo3barEv"
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; CHECK: DW_TAG_subprogram
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; CHECK-NOT: DW_TAG
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; CHECK: DW_AT_specification {{.*}} "_ZN3foo3barEv"
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%struct.foo = type { i8 }
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define void @_Z3zedP3foo(%struct.foo* %x) uwtable {
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entry:
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%x.addr = alloca %struct.foo*, align 8
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store %struct.foo* %x, %struct.foo** %x.addr, align 8
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call void @llvm.dbg.declare(metadata !{%struct.foo** %x.addr}, metadata !23, metadata !{metadata !"0x102"}), !dbg !24
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%0 = load %struct.foo** %x.addr, align 8, !dbg !25
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call void @_ZN3foo3barEv(%struct.foo* %0), !dbg !25
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ret void, !dbg !27
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}
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declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
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define linkonce_odr void @_ZN3foo3barEv(%struct.foo* %this) nounwind uwtable align 2 {
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entry:
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%this.addr = alloca %struct.foo*, align 8
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store %struct.foo* %this, %struct.foo** %this.addr, align 8
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call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr}, metadata !28, metadata !{metadata !"0x102"}), !dbg !29
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%this1 = load %struct.foo** %this.addr
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ret void, !dbg !30
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!33}
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!0 = metadata !{metadata !"0x11\004\00clang version 3.0 ()\000\00\000\00\000", metadata !32, metadata !1, metadata !1, metadata !3, metadata !1, metadata !1} ; [ DW_TAG_compile_unit ]
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!1 = metadata !{}
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!3 = metadata !{metadata !5, metadata !20}
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!5 = metadata !{metadata !"0x2e\00zed\00zed\00_Z3zedP3foo\004\000\001\000\006\00256\000\004", metadata !6, metadata !6, metadata !7, null, void (%struct.foo*)* @_Z3zedP3foo, null, null, null} ; [ DW_TAG_subprogram ] [line 4] [def] [zed]
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!6 = metadata !{metadata !"0x29", metadata !32} ; [ DW_TAG_file_type ]
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!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!8 = metadata !{null, metadata !9}
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!9 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ]
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!10 = metadata !{metadata !"0x2\00foo\001\008\008\000\000\000", metadata !32, null, null, metadata !11, null, null, null} ; [ DW_TAG_class_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
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!11 = metadata !{metadata !12}
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!12 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3foo3barEv\002\000\000\000\006\00256\000\002", metadata !6, metadata !10, metadata !13, null, null, null, i32 0, metadata !16} ; [ DW_TAG_subprogram ]
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!13 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !14, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!14 = metadata !{null, metadata !15}
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!15 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !10} ; [ DW_TAG_pointer_type ]
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!16 = metadata !{metadata !17}
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!17 = metadata !{metadata !"0x24"} ; [ DW_TAG_base_type ]
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!18 = metadata !{metadata !19}
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!19 = metadata !{metadata !"0x24"} ; [ DW_TAG_base_type ]
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!20 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3foo3barEv\002\000\001\000\006\00256\000\002", metadata !6, null, metadata !13, null, void (%struct.foo*)* @_ZN3foo3barEv, null, metadata !12, null} ; [ DW_TAG_subprogram ] [line 2] [def] [bar]
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!23 = metadata !{metadata !"0x101\00x\0016777220\000", metadata !5, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ]
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!24 = metadata !{i32 4, i32 15, metadata !5, null}
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!25 = metadata !{i32 4, i32 20, metadata !26, null}
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!26 = metadata !{metadata !"0xb\004\0018\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ]
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!27 = metadata !{i32 4, i32 30, metadata !26, null}
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!28 = metadata !{metadata !"0x101\00this\0016777218\0064", metadata !20, metadata !6, metadata !15} ; [ DW_TAG_arg_variable ]
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!29 = metadata !{i32 2, i32 8, metadata !20, null}
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!30 = metadata !{i32 2, i32 15, metadata !31, null}
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!31 = metadata !{metadata !"0xb\002\0014\001", metadata !6, metadata !20} ; [ DW_TAG_lexical_block ]
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!32 = metadata !{metadata !"/home/espindola/llvm/test.cc", metadata !"/home/espindola/tmpfs/build"}
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!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
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