blob: d1beadcbb0a2f3448f14d7399741937f8808363d [file] [log] [blame]
Manman Rened696c32013-07-24 22:23:00 +00001; RUN: llc -mtriple=x86_64-pc-linux-gnu %s -o %t -filetype=obj
Eli Benderskye6abe832013-01-25 21:44:53 +00002; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
James Molloy0ceb8ca2011-09-26 17:40:42 +00003
4; ModuleID = 'test.c'
5
Nick Lewyckyd59c0ca2011-10-27 06:44:11 +00006@GLB = common global i32 0, align 4
James Molloy0ceb8ca2011-09-26 17:40:42 +00007
8define i32 @f() nounwind {
Nick Lewyckyd59c0ca2011-10-27 06:44:11 +00009 %LOC = alloca i32, align 4
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000010 call void @llvm.dbg.declare(metadata i32* %LOC, metadata !15, metadata !{!"0x102"}), !dbg !17
Nick Lewyckyd59c0ca2011-10-27 06:44:11 +000011 %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 Molloy0ceb8ca2011-09-26 17:40:42 +000014 ret i32 %2, !dbg !19
15}
16
Adrian Prantl87b7eb92014-10-01 18:55:02 +000017declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
James Molloy0ceb8ca2011-09-26 17:40:42 +000018
19!llvm.dbg.cu = !{!0}
Manman Ren409558f2013-11-22 21:49:45 +000020!llvm.module.flags = !{!21}
James Molloy0ceb8ca2011-09-26 17:40:42 +000021
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000022!0 = !{!"0x11\0012\00clang version 3.0 (trunk)\000\00\000\00\000", !20, !1, !1, !3, !12, !1} ; [ DW_TAG_compile_unit ]
23!1 = !{}
24!3 = !{!5}
25!5 = !{!"0x2e\00f\00f\00\003\000\001\000\006\000\000\000", !6, !6, !7, null, i32 ()* @f, null, null, null} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 0] [f]
26!6 = !{!"0x29", !20} ; [ DW_TAG_file_type ]
27!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
28!8 = !{!9}
29!9 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
30!12 = !{!14}
31!14 = !{!"0x34\00GLB\00GLB\00\001\000\001", null, !6, !9, i32* @GLB, null} ; [ DW_TAG_variable ]
32!15 = !{!"0x100\00LOC\004\000", !16, !6, !9} ; [ DW_TAG_auto_variable ]
33!16 = !{!"0xb\003\009\000", !20, !5} ; [ DW_TAG_lexical_block ]
Duncan P. N. Exon Smith98854692015-01-14 22:27:36 +000034!17 = !MDLocation(line: 4, column: 9, scope: !16)
35!18 = !MDLocation(line: 4, column: 23, scope: !16)
36!19 = !MDLocation(line: 5, column: 5, scope: !16)
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000037!20 = !{!"test.c", !"/work/llvm/vanilla/test/DebugInfo"}
James Molloy0ceb8ca2011-09-26 17:40:42 +000038
Manman Renf6b936b2013-10-29 05:49:41 +000039; CHECK: DW_TAG_variable
David Blaikie04ed1d12014-06-13 21:52:33 +000040; CHECK-NOT: DW_TAG
41; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "GLB")
42; CHECK-NOT: DW_TAG
Frederic Riss220fa482014-09-22 16:17:32 +000043; CHECK: DW_AT_decl_file [DW_FORM_data1] ("/work/llvm/vanilla/test/DebugInfo{{[/\\]}}test.c")
David Blaikie04ed1d12014-06-13 21:52:33 +000044; CHECK-NOT: DW_TAG
Frederic Riss0982e692014-09-05 07:21:50 +000045; CHECK: DW_AT_decl_line [DW_FORM_data1] (1)
James Molloy0ceb8ca2011-09-26 17:40:42 +000046
Manman Renf6b936b2013-10-29 05:49:41 +000047; CHECK: DW_TAG_variable
David Blaikie04ed1d12014-06-13 21:52:33 +000048; CHECK-NOT: DW_TAG
49; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "LOC")
50; CHECK-NOT: DW_TAG
Frederic Riss220fa482014-09-22 16:17:32 +000051; CHECK: DW_AT_decl_file [DW_FORM_data1] ("/work/llvm/vanilla/test/DebugInfo{{[/\\]}}test.c")
David Blaikie04ed1d12014-06-13 21:52:33 +000052; CHECK-NOT: DW_TAG
Frederic Riss0982e692014-09-05 07:21:50 +000053; CHECK: DW_AT_decl_line [DW_FORM_data1] (4)
Eric Christopherd6152aa2012-12-27 02:13:55 +000054
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000055!21 = !{i32 1, !"Debug Info Version", i32 2}