1 ; RUN: llc -mtriple=x86_64-pc-linux-gnu %s -o %t -filetype=obj 2 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3 4 ; ModuleID = 'test.c' 5 6 @GLB = common global i32 0, align 4 7 8 define i32 @f() nounwind { 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 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 21 !0 = metadata !{i32 786449, i32 0, i32 12, metadata !6, metadata !"clang version 3.0 (trunk)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !12, metadata !""} ; [ DW_TAG_compile_unit ] 22 !1 = metadata !{i32 0} 23 !3 = metadata !{metadata !5} 24 !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 ] 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 ] 27 !8 = metadata !{metadata !9} 28 !9 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 29 !10 = metadata !{metadata !11} 30 !11 = metadata !{i32 720932} ; [ DW_TAG_base_type ] 31 !12 = metadata !{metadata !14} 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 ] 34 !16 = metadata !{i32 786443, metadata !5, i32 3, i32 9, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] 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} 38 !20 = metadata !{metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo"} 39 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) 44 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 50
