Manman Ren | ed696c3 | 2013-07-24 22:23:00 +0000 | [diff] [blame^] | 1 | ; RUN: llc -mtriple=x86_64-pc-linux-gnu %s -o %t -filetype=obj |
Eli Bendersky | e6abe83 | 2013-01-25 21:44:53 +0000 | [diff] [blame] | 2 | ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s |
James Molloy | 0ceb8ca | 2011-09-26 17:40:42 +0000 | [diff] [blame] | 3 | |
| 4 | ; ModuleID = 'test.c' |
| 5 | |
Nick Lewycky | d59c0ca | 2011-10-27 06:44:11 +0000 | [diff] [blame] | 6 | @GLB = common global i32 0, align 4 |
James Molloy | 0ceb8ca | 2011-09-26 17:40:42 +0000 | [diff] [blame] | 7 | |
| 8 | define i32 @f() nounwind { |
Nick Lewycky | d59c0ca | 2011-10-27 06:44:11 +0000 | [diff] [blame] | 9 | %LOC = alloca i32, align 4 |
| 10 | call void @llvm.dbg.declare(metadata !{i32* %LOC}, metadata !15), !dbg !17 |
| 11 | %1 = load i32* @GLB, align 4, !dbg !18 |
| 12 | store i32 %1, i32* %LOC, align 4, !dbg !18 |
| 13 | %2 = load i32* @GLB, align 4, !dbg !19 |
James Molloy | 0ceb8ca | 2011-09-26 17:40:42 +0000 | [diff] [blame] | 14 | ret i32 %2, !dbg !19 |
| 15 | } |
| 16 | |
| 17 | declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone |
| 18 | |
| 19 | !llvm.dbg.cu = !{!0} |
| 20 | |
David Blaikie | f55abea | 2013-04-22 06:12:31 +0000 | [diff] [blame] | 21 | !0 = metadata !{i32 786449, metadata !20, i32 12, metadata !"clang version 3.0 (trunk)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !12, metadata !12, metadata !""} ; [ DW_TAG_compile_unit ] |
David Blaikie | 33111df | 2013-02-02 05:56:24 +0000 | [diff] [blame] | 22 | !1 = metadata !{i32 0} |
| 23 | !3 = metadata !{metadata !5} |
Manman Ren | ed696c3 | 2013-07-24 22:23:00 +0000 | [diff] [blame^] | 24 | !5 = metadata !{i32 720942, metadata !6, metadata !6, metadata !"f", metadata !"f", metadata !"", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, i32 0, i32 0, i1 false, i32 ()* @f, null, null, metadata !10, i32 0} ; [ DW_TAG_subprogram ] |
David Blaikie | 5692e72 | 2013-03-28 02:44:59 +0000 | [diff] [blame] | 25 | !6 = metadata !{i32 720937, metadata !20} ; [ 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 ] |
James Molloy | 0ceb8ca | 2011-09-26 17:40:42 +0000 | [diff] [blame] | 27 | !8 = metadata !{metadata !9} |
David Blaikie | 5692e72 | 2013-03-28 02:44:59 +0000 | [diff] [blame] | 28 | !9 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] |
James Molloy | 0ceb8ca | 2011-09-26 17:40:42 +0000 | [diff] [blame] | 29 | !10 = metadata !{metadata !11} |
| 30 | !11 = metadata !{i32 720932} ; [ DW_TAG_base_type ] |
David Blaikie | 33111df | 2013-02-02 05:56:24 +0000 | [diff] [blame] | 31 | !12 = metadata !{metadata !14} |
David Blaikie | 47922fb | 2013-03-11 22:37:40 +0000 | [diff] [blame] | 32 | !14 = metadata !{i32 720948, i32 0, null, metadata !"GLB", metadata !"GLB", metadata !"", metadata !6, i32 1, metadata !9, i32 0, i32 1, i32* @GLB, null} ; [ DW_TAG_variable ] |
| 33 | !15 = metadata !{i32 786688, metadata !16, metadata !"LOC", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ] |
David Blaikie | 5692e72 | 2013-03-28 02:44:59 +0000 | [diff] [blame] | 34 | !16 = metadata !{i32 786443, metadata !20, metadata !5, i32 3, i32 9, i32 0} ; [ DW_TAG_lexical_block ] |
James Molloy | 0ceb8ca | 2011-09-26 17:40:42 +0000 | [diff] [blame] | 35 | !17 = metadata !{i32 4, i32 9, metadata !16, null} |
| 36 | !18 = metadata !{i32 4, i32 23, metadata !16, null} |
| 37 | !19 = metadata !{i32 5, i32 5, metadata !16, null} |
David Blaikie | 8fb8224 | 2013-03-17 21:13:55 +0000 | [diff] [blame] | 38 | !20 = metadata !{metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo"} |
James Molloy | 0ceb8ca | 2011-09-26 17:40:42 +0000 | [diff] [blame] | 39 | |
Eric Christopher | d6152aa | 2012-12-27 02:13:55 +0000 | [diff] [blame] | 40 | ; CHECK: DW_TAG_variable [3] |
| 41 | ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000043] = "GLB") |
| 42 | ; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01) |
| 43 | ; CHECK: DW_AT_decl_line [DW_FORM_data1] (0x01) |
James Molloy | 0ceb8ca | 2011-09-26 17:40:42 +0000 | [diff] [blame] | 44 | |
Eric Christopher | d6152aa | 2012-12-27 02:13:55 +0000 | [diff] [blame] | 45 | ; CHECK: DW_TAG_variable [6] |
| 46 | ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x0000004d] = "LOC") |
| 47 | ; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01) |
| 48 | ; CHECK: DW_AT_decl_line [DW_FORM_data1] (0x04) |
| 49 | |