1; RUN: %llc_dwarf -O0 -filetype=obj -o %t.o %s 2; RUN: llvm-dwarfdump -v -debug-info %t.o | FileCheck %s 3; REQUIRES: object-emission 4; 5; Generated from: 6; struct { 7; char c; 8; int : 4; 9; int reserved : 28; 10; } a; 11; 12; CHECK: DW_TAG_member 13; CHECK: DW_AT_name {{.*}} "reserved" 14; CHECK: DW_AT_byte_size {{.*}} (0x04) 15; CHECK: DW_AT_bit_size {{.*}} (0x1c) 16; CHECK: DW_AT_bit_offset {{.*}} (0xfffffffffffffff8) 17; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0) 18source_filename = "test/DebugInfo/ARM/bitfield.ll" 19target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 20target triple = "thumbv7-apple-ios" 21 22%struct.anon = type { i8, [5 x i8] } 23 24@a = common global %struct.anon zeroinitializer, align 1, !dbg !0 25 26!llvm.dbg.cu = !{!2} 27!llvm.module.flags = !{!12, !13, !14, !15, !16} 28!llvm.ident = !{!17} 29 30!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 31!1 = !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 5, type: !6, isLocal: false, isDefinition: true) 32!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.7.0 (trunk 240548) (llvm/trunk 240554)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4) 33!3 = !DIFile(filename: "test.i", directory: "/") 34!4 = !{} 35!5 = !{!0} 36!6 = !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 1, size: 48, align: 8, elements: !7) 37!7 = !{!8, !10} 38!8 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !6, file: !3, line: 2, baseType: !9, size: 8, align: 8) 39!9 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) 40!10 = !DIDerivedType(tag: DW_TAG_member, name: "reserved", scope: !6, file: !3, line: 4, baseType: !11, size: 28, align: 32, offset: 12) 41!11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 42!12 = !{i32 2, !"Dwarf Version", i32 2} 43!13 = !{i32 2, !"Debug Info Version", i32 3} 44!14 = !{i32 1, !"wchar_size", i32 4} 45!15 = !{i32 1, !"min_enum_size", i32 4} 46!16 = !{i32 1, !"PIC Level", i32 2} 47!17 = !{!"clang version 3.7.0 (trunk 240548) (llvm/trunk 240554)"} 48 49