1 ; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj 2 ; RUN: llvm-dwarfdump %t | FileCheck %s 3 4 ; test that the DW_AT_specification is a back edge in the file. 5 6 ; CHECK: 0x0000003a: DW_TAG_subprogram [5] * 7 ; CHECK: 0x00000060: DW_AT_specification [DW_FORM_ref4] (cu + 0x003a => {0x0000003a}) 8 9 10 @_ZZN3foo3barEvE1x = constant i32 0, align 4 11 12 define void @_ZN3foo3barEv() { 13 entry: 14 ret void, !dbg !25 15 } 16 17 !llvm.dbg.cu = !{!0} 18 19 !0 = metadata !{i32 720913, i32 0, i32 4, metadata !"<unknown>", metadata !"/Users/espindola/mozilla-central/obj-x86_64-apple-darwin11.2.0/toolkit/library", metadata !"clang version 3.0 ()", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !18} ; [ DW_TAG_compile_unit ] 20 !1 = metadata !{metadata !2} 21 !2 = metadata !{i32 0} 22 !3 = metadata !{metadata !4} 23 !4 = metadata !{metadata !5} 24 !5 = metadata !{i32 720942, i32 0, null, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", metadata !6, i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 false, void ()* @_ZN3foo3barEv, null, metadata !11, metadata !16} ; [ DW_TAG_subprogram ] 25 !6 = metadata !{i32 720937, metadata !"nsNativeAppSupportBase.ii", metadata !"/Users/espindola/mozilla-central/obj-x86_64-apple-darwin11.2.0/toolkit/library", null} ; [ DW_TAG_file_type ] 26 !7 = metadata !{i32 720917, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] 27 !8 = metadata !{null, metadata !9} 28 !9 = metadata !{i32 720911, i32 0, metadata !"", i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !10} ; [ DW_TAG_pointer_type ] 29 !10 = metadata !{i32 720915, null, metadata !"foo", metadata !6, i32 1, i64 0, i64 0, i32 0, i32 4, i32 0, null, i32 0, i32 0} ; [ DW_TAG_structure_type ] 30 !11 = metadata !{i32 720942, i32 0, metadata !12, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", metadata !6, i32 2, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !14} ; [ DW_TAG_subprogram ] 31 !12 = metadata !{i32 720898, null, metadata !"foo", metadata !6, i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !13, i32 0, null, null} ; [ DW_TAG_class_type ] 32 !13 = metadata !{metadata !11} 33 !14 = metadata !{metadata !15} 34 !15 = metadata !{i32 720932} ; [ DW_TAG_base_type ] 35 !16 = metadata !{metadata !17} 36 !17 = metadata !{i32 720932} ; [ DW_TAG_base_type ] 37 !18 = metadata !{metadata !19} 38 !19 = metadata !{metadata !20} 39 !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} ; [ DW_TAG_variable ] 40 !21 = metadata !{i32 720934, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !22} ; [ DW_TAG_const_type ] 41 !22 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 42 !25 = metadata !{i32 6, i32 1, metadata !26, null} 43 !26 = metadata !{i32 720907, metadata !5, i32 4, i32 17, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] 44
