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Debug info: Add more test coverage for bitfields.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240834 91177308-0d34-0410-b5e6-96231b3b80d8
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| ; Generated from tools/clang/test/CodeGen/debug-info-packed-struct.c | ||
| ; ModuleID = 'llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c' | ||
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" | ||
| target triple = "x86_64-apple-darwin" | ||
|
|
||
| ; RUN: %llc_dwarf -O0 -filetype=obj -o %t.o %s | ||
| ; RUN: llvm-dwarfdump -debug-dump=info %t.o | FileCheck %s | ||
| ; REQUIRES: object-emission | ||
|
|
||
| %struct.layout0 = type { i8, %struct.size8, i8 } | ||
| %struct.size8 = 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 {{.*}}00 | ||
| ; CHECK: DW_TAG_member | ||
| ; CHECK: DW_AT_name {{.*}} "l0_ofs8" | ||
| ; CHECK: DW_AT_data_member_location {{.*}}08 | ||
| ; 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 {{.*}}10 | ||
|
|
||
| %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 {{.*}} "layout1" | ||
| ; CHECK: DW_AT_byte_size {{.*}} (0x0c) | ||
| ; CHECK: DW_TAG_member | ||
| ; CHECK: DW_AT_name {{.*}} "l1_ofs0" | ||
| ; CHECK: DW_AT_data_member_location {{.*}}00 | ||
| ; CHECK: DW_TAG_member | ||
| ; CHECK: DW_AT_name {{.*}} "l1_ofs1" | ||
| ; CHECK: DW_AT_data_member_location {{.*}}01 | ||
| ; 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 {{.*}}08 | ||
|
|
||
| %struct.layout2 = type <{ i8, %struct.size8_pack1, i8 }> | ||
| %struct.size8_pack1 = type { i64 } | ||
|
|
||
| ; 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 {{.*}}00 | ||
| ; CHECK: DW_TAG_member | ||
| ; CHECK: DW_AT_name {{.*}} "l2_ofs1" | ||
| ; CHECK: DW_AT_data_member_location {{.*}}01 | ||
| ; 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 {{.*}}08 | ||
|
|
||
| %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 {{.*}} "layout3" | ||
| ; CHECK: DW_AT_byte_size {{.*}} (0x10) | ||
| ; CHECK: DW_TAG_member | ||
| ; CHECK: DW_AT_name {{.*}} "l3_ofs0" | ||
| ; CHECK: DW_AT_data_member_location {{.*}}00 | ||
| ; CHECK: DW_TAG_member | ||
| ; CHECK: DW_AT_name {{.*}} "l3_ofs4" | ||
| ; CHECK: DW_AT_data_member_location {{.*}}04 | ||
| ; 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 {{.*}}0c | ||
|
|
||
| @l0 = common global %struct.layout0 zeroinitializer, align 8 | ||
| @l1 = common global %struct.layout1 zeroinitializer, align 4 | ||
| @l2 = common global %struct.layout2 zeroinitializer, align 1 | ||
| @l3 = common global %struct.layout3 zeroinitializer, align 4 | ||
|
|
||
| !llvm.dbg.cu = !{!0} | ||
| !llvm.module.flags = !{!45, !46} | ||
| !llvm.ident = !{!47} | ||
|
|
||
| !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) | ||
| !1 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/<stdin>", directory: "/llvm/_build.ninja.release") | ||
| !2 = !{} | ||
| !3 = !{!4, !18, !25, !35} | ||
| !4 = !DIGlobalVariable(name: "l0", scope: !0, file: !5, line: 88, type: !6, isLocal: false, isDefinition: true, variable: %struct.layout0* @l0) | ||
| !5 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c", directory: "/llvm/_build.ninja.release") | ||
| !6 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout0", file: !5, line: 15, size: 192, align: 64, elements: !7) | ||
| !7 = !{!8, !10, !17} | ||
| !8 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs0", scope: !6, file: !5, line: 16, baseType: !9, size: 8, align: 8) | ||
| !9 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) | ||
| !10 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs8", scope: !6, file: !5, line: 17, baseType: !11, size: 64, align: 64, offset: 64) | ||
| !11 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8", file: !5, line: 11, size: 64, align: 64, elements: !12) | ||
| !12 = !{!13, !15} | ||
| !13 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !11, file: !5, line: 12, baseType: !14, size: 4, align: 32) | ||
| !14 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) | ||
| !15 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !11, file: !5, line: 13, baseType: !16, size: 60, offset: 4) | ||
| !16 = !DIBasicType(name: "long long int", size: 64, align: 64, encoding: DW_ATE_signed) | ||
| !17 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs16", scope: !6, file: !5, line: 18, baseType: !14, size: 1, align: 32, offset: 128) | ||
| !18 = !DIGlobalVariable(name: "l1", scope: !0, file: !5, line: 89, type: !19, isLocal: false, isDefinition: true, variable: %struct.layout1* @l1) | ||
| !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout1", file: !5, line: 34, size: 96, align: 32, elements: !20) | ||
| !20 = !{!21, !22, !24} | ||
| !21 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs0", scope: !19, file: !5, line: 35, baseType: !9, size: 8, align: 8) | ||
| !22 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs1", scope: !19, file: !5, line: 36, baseType: !23, size: 64, align: 8, offset: 8) | ||
| !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_anon", file: !5, line: 30, size: 64, align: 8, elements: !2) | ||
| !24 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs9", scope: !19, file: !5, line: 37, baseType: !14, size: 1, align: 32, offset: 72) | ||
| !25 = !DIGlobalVariable(name: "l2", scope: !0, file: !5, line: 90, type: !26, isLocal: false, isDefinition: true, variable: %struct.layout2* @l2) | ||
| !26 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout2", file: !5, line: 54, size: 80, align: 8, elements: !27) | ||
| !27 = !{!28, !29, !34} | ||
| !28 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs0", scope: !26, file: !5, line: 55, baseType: !9, size: 8, align: 8) | ||
| !29 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs1", scope: !26, file: !5, line: 56, baseType: !30, size: 64, align: 8, offset: 8) | ||
| !30 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack1", file: !5, line: 50, size: 64, align: 8, elements: !31) | ||
| !31 = !{!32, !33} | ||
| !32 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !30, file: !5, line: 51, baseType: !14, size: 4, align: 32) | ||
| !33 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !30, file: !5, line: 52, baseType: !16, size: 60, offset: 4) | ||
| !34 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs9", scope: !26, file: !5, line: 57, baseType: !14, size: 1, align: 32, offset: 72) | ||
| !35 = !DIGlobalVariable(name: "l3", scope: !0, file: !5, line: 91, type: !36, isLocal: false, isDefinition: true, variable: %struct.layout3* @l3) | ||
| !36 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout3", file: !5, line: 76, size: 128, align: 32, elements: !37) | ||
| !37 = !{!38, !39, !44} | ||
| !38 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs0", scope: !36, file: !5, line: 77, baseType: !9, size: 8, align: 8) | ||
| !39 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs4", scope: !36, file: !5, line: 78, baseType: !40, size: 64, align: 32, offset: 32) | ||
| !40 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack4", file: !5, line: 72, size: 64, align: 32, elements: !41) | ||
| !41 = !{!42, !43} | ||
| !42 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !40, file: !5, line: 73, baseType: !14, size: 4, align: 32) | ||
| !43 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !40, file: !5, line: 74, baseType: !16, size: 60, offset: 4) | ||
| !44 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs12", scope: !36, file: !5, line: 79, baseType: !14, size: 1, align: 32, offset: 96) | ||
| !45 = !{i32 2, !"Dwarf Version", i32 2} | ||
| !46 = !{i32 2, !"Debug Info Version", i32 3} | ||
| !47 = !{!"clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)"} |