1; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda | FileCheck %s
2
3; Produced at -O0 from:
4; struct {
5;   char : 3;
6;   char a : 6;
7; } __attribute__((__packed__)) b;
8
9; Note that DWARF 2 counts bit offsets backwards from the high end of
10; the storage unit to the high end of the bit field.
11
12; CHECK: .section .debug_info
13; CHECK:      .b8 3    // Abbrev {{.*}} DW_TAG_structure_type
14; CHECK:      .b8 3    // DW_AT_decl_line
15; CHECK-NEXT: .b8 1    // DW_AT_byte_size
16; CHECK-NEXT: .b8 6    // DW_AT_bit_size
17; Negative offset must be encoded as an unsigned integer.
18; CHECK-NEXT: .b64 0xffffffffffffffff // DW_AT_bit_offset
19; CHECK-NEXT: .b8 2    // DW_AT_data_member_location
20
21%struct.anon = type { i16 }
22
23@b = global %struct.anon zeroinitializer, align 1, !dbg !0
24
25!llvm.dbg.cu = !{!2}
26!llvm.module.flags = !{!10, !11, !12, !13}
27!llvm.ident = !{!14}
28
29!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
30!1 = distinct !DIGlobalVariable(name: "b", scope: !2, file: !3, line: 4, type: !6, isLocal: false, isDefinition: true)
31!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 11.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None, sysroot: "/")
32!3 = !DIFile(filename: "repro.c", directory: "/tmp")
33!4 = !{}
34!5 = !{!0}
35!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 1, size: 16, elements: !7)
36!7 = !{!8}
37!8 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !6, file: !3, line: 3, baseType: !9, size: 6, offset: 3, flags: DIFlagBitField, extraData: i64 0)
38!9 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
39!10 = !{i32 7, !"Dwarf Version", i32 2}
40!11 = !{i32 2, !"Debug Info Version", i32 3}
41!12 = !{i32 1, !"wchar_size", i32 4}
42!13 = !{i32 7, !"PIC Level", i32 2}
43!14 = !{!"clang version 11.0.0 "}
44