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 !llvm.module.flags = !{!21} 21 22 !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 !1, metadata !""} ; [ DW_TAG_compile_unit ] 23 !1 = metadata !{} 24 !3 = metadata !{metadata !5} 25 !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, null, i32 0, i1 false, i32 ()* @f, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 0] [f] 26 !6 = metadata !{i32 720937, metadata !20} ; [ DW_TAG_file_type ] 27 !7 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 28 !8 = metadata !{metadata !9} 29 !9 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 30 !12 = metadata !{metadata !14} 31 !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 ] 32 !15 = metadata !{i32 786688, metadata !16, metadata !"LOC", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ] 33 !16 = metadata !{i32 786443, metadata !20, metadata !5, i32 3, i32 9, i32 0} ; [ DW_TAG_lexical_block ] 34 !17 = metadata !{i32 4, i32 9, metadata !16, null} 35 !18 = metadata !{i32 4, i32 23, metadata !16, null} 36 !19 = metadata !{i32 5, i32 5, metadata !16, null} 37 !20 = metadata !{metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo"} 38 39 ; CHECK: DW_TAG_variable 40 ; CHECK-NOT: DW_TAG 41 ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "GLB") 42 ; CHECK-NOT: DW_TAG 43 ; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01) 44 ; CHECK-NOT: DW_TAG 45 ; CHECK: DW_AT_decl_line [DW_FORM_data1] (0x01) 46 47 ; CHECK: DW_TAG_variable 48 ; CHECK-NOT: DW_TAG 49 ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "LOC") 50 ; CHECK-NOT: DW_TAG 51 ; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01) 52 ; CHECK-NOT: DW_TAG 53 ; CHECK: DW_AT_decl_line [DW_FORM_data1] (0x04) 54 55 !21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 56
