1; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda | FileCheck %s 2; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64-nvidia-cuda | %ptxas-verify %} 3 4; Produced at -O0 from: 5; struct { 6; char : 3; 7; char a : 6; 8; } __attribute__((__packed__)) b; 9 10; Note that DWARF 2 counts bit offsets backwards from the high end of 11; the storage unit to the high end of the bit field. 12 13; CHECK: .section .debug_info 14; CHECK: .b8 3 // Abbrev {{.*}} DW_TAG_structure_type 15; CHECK: .b8 3 // DW_AT_decl_line 16; CHECK-NEXT: .b8 1 // DW_AT_byte_size 17; CHECK-NEXT: .b8 6 // DW_AT_bit_size 18; Negative offset must be encoded as an unsigned integer. 19; CHECK-NEXT: .b8 127 // DW_AT_bit_offset 20; CHECK-NEXT: .b8 2 // DW_AT_data_member_location 21 22%struct.anon = type { i16 } 23 24@b = global %struct.anon zeroinitializer, align 1, !dbg !0 25 26!llvm.dbg.cu = !{!2} 27!llvm.module.flags = !{!10, !11, !12, !13} 28!llvm.ident = !{!14} 29 30!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 31!1 = distinct !DIGlobalVariable(name: "b", scope: !2, file: !3, line: 4, type: !6, isLocal: false, isDefinition: true) 32!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: "/") 33!3 = !DIFile(filename: "repro.c", directory: "/tmp") 34!4 = !{} 35!5 = !{!0} 36!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 1, size: 16, elements: !7) 37!7 = !{!8} 38!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) 39!9 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) 40!10 = !{i32 7, !"Dwarf Version", i32 2} 41!11 = !{i32 2, !"Debug Info Version", i32 3} 42!12 = !{i32 1, !"wchar_size", i32 4} 43!13 = !{i32 7, !"PIC Level", i32 2} 44!14 = !{!"clang version 11.0.0 "} 45