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gerrit-public.fairphone.software / toolchain / llvm-project / d6152aabbbb9545263ac3286658d9312c03ec6bf / . / llvm / test / DebugInfo / X86 / 2011-09-26-GlobalVarContext.ll
blob: e5144934426d72a15bee755f372a87d2a4176ba5 [file] [log] [blame]
Eric Christopherd6152aa2012-12-27 02:13:55 +0000[diff] [blame^]1; RUN: llc -mtriple=x86_64-pc-linux-gnu %s -o %t -filetype=obj
2; RUN: llvm-dwarfdump %t | FileCheck %s
James Molloy0ceb8ca2011-09-26 17:40:42 +0000[diff] [blame]3
4; ModuleID = 'test.c'
5
Nick Lewyckyd59c0ca2011-10-27 06:44:11 +0000[diff] [blame]6@GLB = common global i32 0, align 4
James Molloy0ceb8ca2011-09-26 17:40:42 +0000[diff] [blame]7
8define i32 @f() nounwind {
Nick Lewyckyd59c0ca2011-10-27 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 Molloy0ceb8ca2011-09-26 17:40:42 +0000[diff] [blame]14 ret i32 %2, !dbg !19
15}
16
17declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
18
19!llvm.dbg.cu = !{!0}
20
21!0 = metadata !{i32 720913, i32 0, i32 12, metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo", metadata !"clang version 3.0 (trunk)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !12} ; [ DW_TAG_compile_unit ]
22!1 = metadata !{metadata !2}
23!2 = metadata !{i32 0}
24!3 = metadata !{metadata !4}
25!4 = metadata !{metadata !5}
26!5 = metadata !{i32 720942, i32 0, metadata !6, metadata !"f", metadata !"f", metadata !"", metadata !6, i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, i32 0, i32 0, i1 false, i32 ()* @f, null, null, metadata !10} ; [ DW_TAG_subprogram ]
27!6 = metadata !{i32 720937, metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo", null} ; [ DW_TAG_file_type ]
28!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 ]
29!8 = metadata !{metadata !9}
30!9 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
31!10 = metadata !{metadata !11}
32!11 = metadata !{i32 720932} ; [ DW_TAG_base_type ]
33!12 = metadata !{metadata !13}
34!13 = metadata !{metadata !14}
Nick Lewyckyd59c0ca2011-10-27 06:44:11 +0000[diff] [blame]35!14 = metadata !{i32 720948, i32 0, null, metadata !"GLB", metadata !"GLB", metadata !"", metadata !6, i32 1, metadata !9, i32 0, i32 1, i32* @GLB} ; [ DW_TAG_variable ]
36!15 = metadata !{i32 721152, metadata !16, metadata !"LOC", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
James Molloy0ceb8ca2011-09-26 17:40:42 +0000[diff] [blame]37!16 = metadata !{i32 720907, metadata !5, i32 3, i32 9, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
38!17 = metadata !{i32 4, i32 9, metadata !16, null}
39!18 = metadata !{i32 4, i32 23, metadata !16, null}
40!19 = metadata !{i32 5, i32 5, metadata !16, null}
41
Eric Christopherd6152aa2012-12-27 02:13:55 +0000[diff] [blame^]42; CHECK: DW_TAG_variable [3]
43; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000043] = "GLB")
44; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01)
45; CHECK: DW_AT_decl_line [DW_FORM_data1] (0x01)
James Molloy0ceb8ca2011-09-26 17:40:42 +0000[diff] [blame]46
Eric Christopherd6152aa2012-12-27 02:13:55 +0000[diff] [blame^]47; CHECK: DW_TAG_variable [6]
48; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x0000004d] = "LOC")
49; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01)
50; CHECK: DW_AT_decl_line [DW_FORM_data1] (0x04)
51