test/DebugInfo/X86/debug-info-packed-struct.ll

   1 ; Generated from tools/clang/test/CodeGen/debug-info-packed-struct.c
   2 ; ModuleID = 'llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c'
   3 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
   4 target triple = "x86_64-apple-darwin"
   5
   6 ; RUN: %llc_dwarf -O0 -filetype=obj -o %t.o %s
   7 ; RUN: llvm-dwarfdump -debug-dump=info %t.o | FileCheck %s
   8 ; REQUIRES: object-emission
   9
  10 %struct.layout0 = type { i8, %struct.size8, i8 }
  11 %struct.size8 = type { i64 }
  12 ; CHECK:  DW_TAG_structure_type
  13 ; CHECK:      DW_AT_name {{.*}} "layout0"
  14 ; CHECK:      DW_AT_byte_size {{.*}} (0x18)
  15 ; CHECK:      DW_TAG_member
  16 ; CHECK:          DW_AT_name {{.*}} "l0_ofs0"
  17 ; CHECK:          DW_AT_data_member_location {{.*}}00
  18 ; CHECK:      DW_TAG_member
  19 ; CHECK:          DW_AT_name {{.*}} "l0_ofs8"
  20 ; CHECK:          DW_AT_data_member_location {{.*}}08
  21 ; CHECK:      DW_TAG_member
  22 ; CHECK:          DW_AT_name {{.*}} "l0_ofs16"
  23 ; CHECK:          DW_AT_bit_size   {{.*}} (0x01)
  24 ; CHECK:          DW_AT_bit_offset {{.*}} (0x1f)
  25 ; CHECK:          DW_AT_data_member_location {{.*}}10
  26
  27 %struct.layout1 = type <{ i8, %struct.size8_anon, i8, [2 x i8] }>
  28 %struct.size8_anon = type { i64 }
  29
  30 ; CHECK:  DW_TAG_structure_type
  31 ; CHECK:      DW_AT_name {{.*}} "layout1"
  32 ; CHECK:      DW_AT_byte_size {{.*}} (0x0c)
  33 ; CHECK:      DW_TAG_member
  34 ; CHECK:          DW_AT_name {{.*}} "l1_ofs0"
  35 ; CHECK:          DW_AT_data_member_location {{.*}}00
  36 ; CHECK:      DW_TAG_member
  37 ; CHECK:          DW_AT_name {{.*}} "l1_ofs1"
  38 ; CHECK:          DW_AT_data_member_location {{.*}}01
  39 ; CHECK:      DW_TAG_member
  40 ; CHECK:          DW_AT_name {{.*}} "l1_ofs9"
  41 ; CHECK:          DW_AT_byte_size  {{.*}} (0x04)
  42 ; CHECK:          DW_AT_bit_size   {{.*}} (0x01)
  43 ; CHECK:          DW_AT_bit_offset {{.*}} (0x17)
  44 ; CHECK:          DW_AT_data_member_location {{.*}}08
  45
  46 %struct.layout2 = type <{ i8, %struct.size8_pack1, i8 }>
  47 %struct.size8_pack1 = type { i64 }
  48
  49 ; CHECK:  DW_TAG_structure_type
  50 ; CHECK:      DW_AT_name {{.*}} "layout2"
  51 ; CHECK:      DW_AT_byte_size {{.*}} (0x0a)
  52 ; CHECK:      DW_TAG_member
  53 ; CHECK:          DW_AT_name {{.*}} "l2_ofs0"
  54 ; CHECK:          DW_AT_data_member_location {{.*}}00
  55 ; CHECK:      DW_TAG_member
  56 ; CHECK:          DW_AT_name {{.*}} "l2_ofs1"
  57 ; CHECK:          DW_AT_data_member_location {{.*}}01
  58 ; CHECK:      DW_TAG_member
  59 ; CHECK:          DW_AT_name {{.*}} "l2_ofs9"
  60 ; CHECK:          DW_AT_byte_size  {{.*}} (0x04)
  61 ; CHECK:          DW_AT_bit_size   {{.*}} (0x01)
  62 ; CHECK:          DW_AT_bit_offset {{.*}} (0x17)
  63 ; CHECK:          DW_AT_data_member_location {{.*}}08
  64
  65 %struct.layout3 = type <{ i8, [3 x i8], %struct.size8_pack4, i8, [3 x i8] }>
  66 %struct.size8_pack4 = type { i64 }
  67
  68 ; CHECK:  DW_TAG_structure_type
  69 ; CHECK:      DW_AT_name {{.*}} "layout3"
  70 ; CHECK:      DW_AT_byte_size {{.*}} (0x10)
  71 ; CHECK:      DW_TAG_member
  72 ; CHECK:          DW_AT_name {{.*}} "l3_ofs0"
  73 ; CHECK:          DW_AT_data_member_location {{.*}}00
  74 ; CHECK:      DW_TAG_member
  75 ; CHECK:          DW_AT_name {{.*}} "l3_ofs4"
  76 ; CHECK:          DW_AT_data_member_location {{.*}}04
  77 ; CHECK:      DW_TAG_member
  78 ; CHECK:          DW_AT_name {{.*}} "l3_ofs12"
  79 ; CHECK:          DW_AT_byte_size  {{.*}} (0x04)
  80 ; CHECK:          DW_AT_bit_size   {{.*}} (0x01)
  81 ; CHECK:          DW_AT_bit_offset {{.*}} (0x1f)
  82 ; CHECK:          DW_AT_data_member_location {{.*}}0c
  83
  84 @l0 = common global %struct.layout0 zeroinitializer, align 8
  85 @l1 = common global %struct.layout1 zeroinitializer, align 4
  86 @l2 = common global %struct.layout2 zeroinitializer, align 1
  87 @l3 = common global %struct.layout3 zeroinitializer, align 4
  88
  89 !llvm.dbg.cu = !{!0}
  90 !llvm.module.flags = !{!45, !46}
  91 !llvm.ident = !{!47}
  92
  93 !0 = !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !2, subprograms: !2, globals: !3, imports: !2)
  94 !1 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/<stdin>", directory: "/llvm/_build.ninja.release")
  95 !2 = !{}
  96 !3 = !{!4, !18, !25, !35}
  97 !4 = !DIGlobalVariable(name: "l0", scope: !0, file: !5, line: 88, type: !6, isLocal: false, isDefinition: true, variable: %struct.layout0* @l0)
  98 !5 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c", directory: "/llvm/_build.ninja.release")
  99 !6 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout0", file: !5, line: 15, size: 192, align: 64, elements: !7)
 100 !7 = !{!8, !10, !17}
 101 !8 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs0", scope: !6, file: !5, line: 16, baseType: !9, size: 8, align: 8)
 102 !9 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
 103 !10 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs8", scope: !6, file: !5, line: 17, baseType: !11, size: 64, align: 64, offset: 64)
 104 !11 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8", file: !5, line: 11, size: 64, align: 64, elements: !12)
 105 !12 = !{!13, !15}
 106 !13 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !11, file: !5, line: 12, baseType: !14, size: 4, align: 32)
 107 !14 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 108 !15 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !11, file: !5, line: 13, baseType: !16, size: 60, offset: 4)
 109 !16 = !DIBasicType(name: "long long int", size: 64, align: 64, encoding: DW_ATE_signed)
 110 !17 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs16", scope: !6, file: !5, line: 18, baseType: !14, size: 1, align: 32, offset: 128)
 111 !18 = !DIGlobalVariable(name: "l1", scope: !0, file: !5, line: 89, type: !19, isLocal: false, isDefinition: true, variable: %struct.layout1* @l1)
 112 !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout1", file: !5, line: 34, size: 96, align: 32, elements: !20)
 113 !20 = !{!21, !22, !24}
 114 !21 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs0", scope: !19, file: !5, line: 35, baseType: !9, size: 8, align: 8)
 115 !22 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs1", scope: !19, file: !5, line: 36, baseType: !23, size: 64, align: 8, offset: 8)
 116 !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_anon", file: !5, line: 30, size: 64, align: 8, elements: !2)
 117 !24 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs9", scope: !19, file: !5, line: 37, baseType: !14, size: 1, align: 32, offset: 72)
 118 !25 = !DIGlobalVariable(name: "l2", scope: !0, file: !5, line: 90, type: !26, isLocal: false, isDefinition: true, variable: %struct.layout2* @l2)
 119 !26 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout2", file: !5, line: 54, size: 80, align: 8, elements: !27)
 120 !27 = !{!28, !29, !34}
 121 !28 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs0", scope: !26, file: !5, line: 55, baseType: !9, size: 8, align: 8)
 122 !29 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs1", scope: !26, file: !5, line: 56, baseType: !30, size: 64, align: 8, offset: 8)
 123 !30 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack1", file: !5, line: 50, size: 64, align: 8, elements: !31)
 124 !31 = !{!32, !33}
 125 !32 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !30, file: !5, line: 51, baseType: !14, size: 4, align: 32)
 126 !33 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !30, file: !5, line: 52, baseType: !16, size: 60, offset: 4)
 127 !34 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs9", scope: !26, file: !5, line: 57, baseType: !14, size: 1, align: 32, offset: 72)
 128 !35 = !DIGlobalVariable(name: "l3", scope: !0, file: !5, line: 91, type: !36, isLocal: false, isDefinition: true, variable: %struct.layout3* @l3)
 129 !36 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout3", file: !5, line: 76, size: 128, align: 32, elements: !37)
 130 !37 = !{!38, !39, !44}
 131 !38 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs0", scope: !36, file: !5, line: 77, baseType: !9, size: 8, align: 8)
 132 !39 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs4", scope: !36, file: !5, line: 78, baseType: !40, size: 64, align: 32, offset: 32)
 133 !40 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack4", file: !5, line: 72, size: 64, align: 32, elements: !41)
 134 !41 = !{!42, !43}
 135 !42 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !40, file: !5, line: 73, baseType: !14, size: 4, align: 32)
 136 !43 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !40, file: !5, line: 74, baseType: !16, size: 60, offset: 4)
 137 !44 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs12", scope: !36, file: !5, line: 79, baseType: !14, size: 1, align: 32, offset: 96)
 138 !45 = !{i32 2, !"Dwarf Version", i32 2}
 139 !46 = !{i32 2, !"Debug Info Version", i32 3}
 140 !47 = !{!"clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)"}