1 ; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj 2 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3 4 ; test that the DW_AT_specification is a back edge in the file. 5 6 ; CHECK: [[BAR_DECL:0x[0-9a-f]*]]: DW_TAG_subprogram 7 ; CHECK-NEXT: DW_AT_MIPS_linkage_name {{.*}} "_ZN3foo3barEv" 8 ; CHECK: DW_TAG_subprogram 9 ; CHECK-NOT: DW_TAG 10 ; CHECK: DW_AT_specification {{.*}} {[[BAR_DECL]]} 11 12 13 @_ZZN3foo3barEvE1x = constant i32 0, align 4 14 15 define void @_ZN3foo3barEv() { 16 entry: 17 ret void, !dbg !25 18 } 19 20 !llvm.dbg.cu = !{!0} 21 !llvm.module.flags = !{!28} 22 23 !0 = metadata !{i32 786449, metadata !27, i32 4, metadata !"clang version 3.0 ()", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !18, metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] 24 !1 = metadata !{} 25 !3 = metadata !{metadata !5} 26 !5 = metadata !{i32 720942, metadata !6, null, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_ZN3foo3barEv, null, metadata !11, null, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [bar] 27 !6 = metadata !{i32 720937, metadata !27} ; [ DW_TAG_file_type ] 28 !7 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 29 !8 = metadata !{null, metadata !9} 30 !9 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !10} ; [ DW_TAG_pointer_type ] 31 !10 = metadata !{i32 786451, metadata !27, null, metadata !"foo", i32 1, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 0, align 0, offset 0] [decl] [from ] 32 !11 = metadata !{i32 720942, metadata !6, metadata !12, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", i32 2, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 2} ; [ DW_TAG_subprogram ] 33 !12 = metadata !{i32 720898, metadata !27, null, metadata !"foo", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !13, i32 0, null, null} ; [ DW_TAG_class_type ] 34 !13 = metadata !{metadata !11} 35 !18 = metadata !{metadata !20} 36 !20 = metadata !{i32 720948, i32 0, metadata !5, metadata !"x", metadata !"x", metadata !"", metadata !6, i32 5, metadata !21, i32 1, i32 1, i32* @_ZZN3foo3barEvE1x, null} ; [ DW_TAG_variable ] 37 !21 = metadata !{i32 720934, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !22} ; [ DW_TAG_const_type ] 38 !22 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 39 !25 = metadata !{i32 6, i32 1, metadata !26, null} 40 !26 = metadata !{i32 786443, metadata !6, metadata !5, i32 4, i32 17, i32 0} ; [ DW_TAG_lexical_block ] 41 !27 = metadata !{metadata !"nsNativeAppSupportBase.ii", metadata !"/Users/espindola/mozilla-central/obj-x86_64-apple-darwin11.2.0/toolkit/library"} 42 !28 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 43
