| ; RUN: llc -mtriple x86_64-apple-macosx -O0 -filetype=obj -o - %s \ |
| ; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s |
| ; RUN: llc -mtriple x86_64-gnu-linux -O0 -filetype=obj -o - %s \ |
| ; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s --check-prefix=LINUX |
| ; LINUX-NOT: DW_AT_data_bit_offset |
| ; |
| ; Generated from: |
| ; #include <stdint.h> |
| ; #pragma pack(1) |
| ; struct PackedBits |
| ; { |
| ; char a; |
| ; uint32_t b : 5, |
| ; c : 27 |
| ; } s; |
| ; #pragma pack() |
| |
| source_filename = "bitfield.c" |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx" |
| |
| %struct.PackedBits = type <{ i8, i32 }> |
| |
| @s = common global %struct.PackedBits zeroinitializer, align 1, !dbg !0 |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!15, !16, !17} |
| !llvm.ident = !{!18} |
| |
| !0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 8, type: !6, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.9.0 (trunk 267633)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) |
| !3 = !DIFile(filename: "bitfield.c", directory: "/Volumes/Data/llvm") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PackedBits", file: !3, line: 3, size: 40, elements: !7) |
| !7 = !{!8, !10, !14} |
| !8 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !6, file: !3, line: 5, baseType: !9, size: 8) |
| ; CHECK: DW_TAG_member |
| ; CHECK-NEXT: DW_AT_name{{.*}}"a" |
| ; CHECK-NOT: DW_TAG |
| ; CHECK-NOT: DW_AT_bit_offset |
| ; CHECK-NOT: DW_AT_data_bit_offset |
| ; CHECK: DW_AT_data_member_location [DW_FORM_data1] (0x00) |
| !9 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) |
| !10 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !6, file: !3, line: 6, baseType: !11, size: 5, offset: 8) |
| !11 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint32_t", file: !12, line: 183, baseType: !13) |
| !12 = !DIFile(filename: "/Volumes/Data/llvm/_build.ninja.release/bin/../lib/clang/3.9.0/include/stdint.h", directory: "/Volumes/Data/llvm") |
| !13 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) |
| ; CHECK: DW_TAG_member |
| ; CHECK-NEXT: DW_AT_name{{.*}}"b" |
| ; CHECK-NOT: DW_TAG |
| ; CHECK-NOT: DW_AT_bit_offset |
| ; CHECK-NOT: DW_AT_byte_size |
| ; CHECK: DW_AT_bit_size [DW_FORM_data1] (0x05) |
| ; CHECK-NOT: DW_AT_byte_size |
| ; CHECK-NEXT: DW_AT_data_bit_offset [DW_FORM_data1] (0x08) |
| ; CHECK-NOT: DW_AT_data_member_location |
| !14 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !6, file: !3, line: 7, baseType: !11, size: 27, offset: 13) |
| !15 = !{i32 2, !"Dwarf Version", i32 4} |
| !16 = !{i32 2, !"Debug Info Version", i32 3} |
| !17 = !{i32 1, !"PIC Level", i32 2} |
| ; CHECK: DW_TAG_member |
| ; CHECK-NEXT: DW_AT_name{{.*}}"c" |
| ; CHECK-NOT: DW_TAG |
| ; CHECK-NOT: DW_AT_bit_offset |
| ; CHECK-NOT: DW_AT_byte_size |
| ; CHECK: DW_AT_bit_size [DW_FORM_data1] (0x1b) |
| ; CHECK-NEXT: DW_AT_data_bit_offset [DW_FORM_data1] (0x0d) |
| ; CHECK-NOT: DW_AT_data_member_location |
| ; CHECK: DW_TAG |
| !18 = !{!"clang version 3.9.0 (trunk 267633)"} |
| |
