From 01b55b4a808d04cbff7b62f55eaeb62019340bc0 Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Thu, 10 Nov 2011 22:34:29 +0000 Subject: Check in getOrCreateSubprogramDIE if a declaration exists and if so output it first. This is a more general fix to pr11300. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144324 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/DebugInfo/DW_AT_specification.ll | 43 +++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 test/DebugInfo/DW_AT_specification.ll (limited to 'test') diff --git a/test/DebugInfo/DW_AT_specification.ll b/test/DebugInfo/DW_AT_specification.ll new file mode 100644 index 0000000000..bdd65e63c0 --- /dev/null +++ b/test/DebugInfo/DW_AT_specification.ll @@ -0,0 +1,43 @@ +; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj +; RUN: llvm-dwarfdump %t | FileCheck %s + +; test that the DW_AT_specification is a back edge in the file. + +; CHECK: 0x0000003c: DW_TAG_subprogram [5] * +; CHECK: 0x00000064: DW_AT_specification [DW_FORM_ref4] (cu + 0x003c => {0x0000003c}) + + +@_ZZN3foo3barEvE1x = constant i32 0, align 4 + +define void @_ZN3foo3barEv() { +entry: + ret void, !dbg !25 +} + +!llvm.dbg.cu = !{!0} + +!0 = metadata !{i32 720913, i32 0, i32 4, metadata !"", 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 ] +!1 = metadata !{metadata !2} +!2 = metadata !{i32 0} +!3 = metadata !{metadata !4} +!4 = metadata !{metadata !5} +!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 ] +!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 ] +!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 ] +!8 = metadata !{null, metadata !9} +!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 ] +!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 ] +!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 ] +!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 ] +!13 = metadata !{metadata !11} +!14 = metadata !{metadata !15} +!15 = metadata !{i32 720932} ; [ DW_TAG_base_type ] +!16 = metadata !{metadata !17} +!17 = metadata !{i32 720932} ; [ DW_TAG_base_type ] +!18 = metadata !{metadata !19} +!19 = metadata !{metadata !20} +!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 ] +!21 = metadata !{i32 720934, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !22} ; [ DW_TAG_const_type ] +!22 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] +!25 = metadata !{i32 6, i32 1, metadata !26, null} +!26 = metadata !{i32 720907, metadata !5, i32 4, i32 17, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] -- cgit v1.2.3