| ; Generated from tools/clang/test/CodeGen/debug-info-packed-struct.c |
| ; ModuleID = 'llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c' |
| source_filename = "test/DebugInfo/X86/debug-info-packed-struct.ll" |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-darwin" |
| ; RUN: llc -O0 -filetype=obj -o %t.o %s |
| ; RUN: llvm-dwarfdump -v -debug-info %t.o | FileCheck %s |
| |
| ; // --------------------------------------------------------------------- |
| ; // Not packed. |
| ; // --------------------------------------------------------------------- |
| ; struct size8 { |
| ; int i : 4; |
| ; long long l : 60; |
| ; }; |
| ; struct layout0 { |
| ; char l0_ofs0; |
| ; struct size8 l0_ofs8; |
| ; int l0_ofs16 : 1; |
| ; } l0; |
| |
| %struct.layout0 = type { i8, %struct.size8, i8 } |
| %struct.size8 = type { i64 } |
| %struct.layout1 = type <{ i8, %struct.size8_anon, i8, [2 x i8] }> |
| %struct.size8_anon = type { i64 } |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_AT_name {{.*}} "layout0" |
| ; CHECK: DW_AT_byte_size {{.*}} (0x18) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l0_ofs0" |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l0_ofs8" |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x8) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l0_ofs16" |
| ; CHECK: DW_AT_bit_size {{.*}} (0x01) |
| ; CHECK: DW_AT_bit_offset {{.*}} (0x1f) |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x10) |
| |
| ; // --------------------------------------------------------------------- |
| ; // Implicitly packed. |
| ; // --------------------------------------------------------------------- |
| ; struct size8_anon { |
| ; int : 4; |
| ; long long : 60; |
| ; }; |
| ; struct layout1 { |
| ; char l1_ofs0; |
| ; struct size8_anon l1_ofs1; |
| ; int l1_ofs9 : 1; |
| ; } l1; |
| |
| %struct.layout2 = type <{ i8, %struct.size8_pack1, i8 }> |
| %struct.size8_pack1 = type { i64 } |
| %struct.layout3 = type <{ i8, [3 x i8], %struct.size8_pack4, i8, [3 x i8] }> |
| %struct.size8_pack4 = type { i64 } |
| |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_AT_name {{.*}} "layout1" |
| ; CHECK: DW_AT_byte_size {{.*}} (0x0c) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l1_ofs0" |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l1_ofs1" |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x1) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l1_ofs9" |
| ; CHECK: DW_AT_byte_size {{.*}} (0x04) |
| ; CHECK: DW_AT_bit_size {{.*}} (0x01) |
| ; CHECK: DW_AT_bit_offset {{.*}} (0x17) |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x8) |
| |
| ; // --------------------------------------------------------------------- |
| ; // Explicitly packed. |
| ; // --------------------------------------------------------------------- |
| ; #pragma pack(1) |
| ; struct size8_pack1 { |
| ; int i : 4; |
| ; long long l : 60; |
| ; }; |
| ; struct layout2 { |
| ; char l2_ofs0; |
| ; struct size8_pack1 l2_ofs1; |
| ; int l2_ofs9 : 1; |
| ; } l2; |
| ; #pragma pack() |
| |
| @l0 = common global %struct.layout0 zeroinitializer, align 8, !dbg !0 |
| @l1 = common global %struct.layout1 zeroinitializer, align 4, !dbg !6 |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_AT_name {{.*}} "layout2" |
| ; CHECK: DW_AT_byte_size {{.*}} (0x0a) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l2_ofs0" |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l2_ofs1" |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x1) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l2_ofs9" |
| ; CHECK: DW_AT_byte_size {{.*}} (0x04) |
| ; CHECK: DW_AT_bit_size {{.*}} (0x01) |
| ; CHECK: DW_AT_bit_offset {{.*}} (0x17) |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x8) |
| |
| ; // --------------------------------------------------------------------- |
| ; // Explicitly packed with different alignment. |
| ; // --------------------------------------------------------------------- |
| ; #pragma pack(4) |
| ; struct size8_pack4 { |
| ; int i : 4; |
| ; long long l : 60; |
| ; }; |
| ; struct layout3 { |
| ; char l3_ofs0; |
| ; struct size8_pack4 l3_ofs4; |
| ; int l3_ofs12 : 1; |
| ; } l 3; |
| ; #pragma pack() |
| |
| @l2 = common global %struct.layout2 zeroinitializer, align 1, !dbg !17 |
| @l3 = common global %struct.layout3 zeroinitializer, align 4, !dbg !29 |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_AT_name {{.*}} "layout3" |
| ; CHECK: DW_AT_byte_size {{.*}} (0x10) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l3_ofs0" |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l3_ofs4" |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x4) |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}} "l3_ofs12" |
| ; CHECK: DW_AT_byte_size {{.*}} (0x04) |
| ; CHECK: DW_AT_bit_size {{.*}} (0x01) |
| ; CHECK: DW_AT_bit_offset {{.*}} (0x1f) |
| ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0xc) |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!49, !50} |
| !llvm.ident = !{!51} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "l0", scope: !2, file: !8, line: 88, type: !40, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4) |
| !3 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/<stdin>", directory: "/llvm/_build.ninja.release") |
| !4 = !{} |
| !5 = !{!0, !6, !17, !29} |
| !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) |
| !7 = !DIGlobalVariable(name: "l1", scope: !2, file: !8, line: 89, type: !9, isLocal: false, isDefinition: true) |
| !8 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c", directory: "/llvm/_build.ninja.release") |
| !9 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout1", file: !8, line: 34, size: 96, elements: !10) |
| !10 = !{!11, !13, !15} |
| !11 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs0", scope: !9, file: !8, line: 35, baseType: !12, size: 8) |
| !12 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !13 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs1", scope: !9, file: !8, line: 36, baseType: !14, size: 64, offset: 8) |
| !14 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_anon", file: !8, line: 30, size: 64, elements: !4) |
| !15 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs9", scope: !9, file: !8, line: 37, baseType: !16, size: 1, offset: 72) |
| !16 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression()) |
| !18 = !DIGlobalVariable(name: "l2", scope: !2, file: !8, line: 90, type: !19, isLocal: false, isDefinition: true) |
| !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout2", file: !8, line: 54, size: 80, elements: !20) |
| !20 = !{!21, !22, !28} |
| !21 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs0", scope: !19, file: !8, line: 55, baseType: !12, size: 8) |
| !22 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs1", scope: !19, file: !8, line: 56, baseType: !23, size: 64, offset: 8) |
| !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack1", file: !8, line: 50, size: 64, elements: !24) |
| !24 = !{!25, !26} |
| !25 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !23, file: !8, line: 51, baseType: !16, size: 4) |
| !26 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !23, file: !8, line: 52, baseType: !27, size: 60, offset: 4) |
| !27 = !DIBasicType(name: "long long int", size: 64, encoding: DW_ATE_signed) |
| !28 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs9", scope: !19, file: !8, line: 57, baseType: !16, size: 1, offset: 72) |
| !29 = !DIGlobalVariableExpression(var: !30, expr: !DIExpression()) |
| !30 = !DIGlobalVariable(name: "l3", scope: !2, file: !8, line: 91, type: !31, isLocal: false, isDefinition: true) |
| !31 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout3", file: !8, line: 76, size: 128, elements: !32) |
| !32 = !{!33, !34, !39} |
| !33 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs0", scope: !31, file: !8, line: 77, baseType: !12, size: 8) |
| !34 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs4", scope: !31, file: !8, line: 78, baseType: !35, size: 64, offset: 32) |
| !35 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack4", file: !8, line: 72, size: 64, elements: !36) |
| !36 = !{!37, !38} |
| !37 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !35, file: !8, line: 73, baseType: !16, size: 4) |
| !38 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !35, file: !8, line: 74, baseType: !27, size: 60, offset: 4) |
| !39 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs12", scope: !31, file: !8, line: 79, baseType: !16, size: 1, offset: 96) |
| !40 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout0", file: !8, line: 15, size: 192, elements: !41) |
| !41 = !{!42, !43, !48} |
| !42 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs0", scope: !40, file: !8, line: 16, baseType: !12, size: 8) |
| !43 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs8", scope: !40, file: !8, line: 17, baseType: !44, size: 64, offset: 64) |
| !44 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8", file: !8, line: 11, size: 64, elements: !45) |
| !45 = !{!46, !47} |
| !46 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !44, file: !8, line: 12, baseType: !16, size: 4) |
| !47 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !44, file: !8, line: 13, baseType: !27, size: 60, offset: 4) |
| !48 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs16", scope: !40, file: !8, line: 18, baseType: !16, size: 1, offset: 128) |
| !49 = !{i32 2, !"Dwarf Version", i32 2} |
| !50 = !{i32 2, !"Debug Info Version", i32 3} |
| !51 = !{!"clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)"} |
| |