1; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s 2 3; Use character types for all 8-bit integers. The VS debugger doesn't cope well 4; with the T_[U]INT1 types. Non-C language frontends are likely use the normal 5; DW_ATE_[un]signed encoding for all integer types if they don't have distinct 6; integer types for characters types. This was PR30552. 7 8; CHECK-LABEL: GlobalData { 9; CHECK-NEXT: Kind: S_GDATA32 (0x110D) 10; CHECK-NEXT: DataOffset: 11; CHECK-NEXT: Type: signed char (0x10) 12; CHECK-NEXT: DisplayName: x 13; CHECK-NEXT: LinkageName: x 14; CHECK-NEXT: } 15 16; CHECK-LABEL: GlobalData { 17; CHECK-NEXT: Kind: S_GDATA32 (0x110D) 18; CHECK-NEXT: DataOffset: 19; CHECK-NEXT: Type: unsigned char (0x20) 20; CHECK-NEXT: DisplayName: y 21; CHECK-NEXT: LinkageName: y 22; CHECK-NEXT: } 23 24source_filename = "-" 25target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 26target triple = "x86_64-pc-windows-msvc19.0.24210" 27 28@x = global i8 0, align 1, !dbg !0 29@y = global i8 0, align 1, !dbg !6 30 31!llvm.dbg.cu = !{!2} 32!llvm.module.flags = !{!13, !14, !15} 33!llvm.ident = !{!16} 34 35!0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 36!1 = !DIGlobalVariable(name: "x", scope: !2, file: !8, line: 4, type: !11, isLocal: false, isDefinition: true) 37!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 4.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) 38!3 = !DIFile(filename: "-", directory: "C:\5Csrc\5Cllvm\5Cbuild") 39!4 = !{} 40!5 = !{!0, !6} 41!6 = distinct !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) 42!7 = !DIGlobalVariable(name: "y", scope: !2, file: !8, line: 5, type: !9, isLocal: false, isDefinition: true) 43!8 = !DIFile(filename: "<stdin>", directory: "C:\5Csrc\5Cllvm\5Cbuild") 44!9 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint8_t", file: !8, line: 3, baseType: !10) 45!10 = !DIBasicType(size: 8, align: 8, encoding: DW_ATE_unsigned) 46!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "int8_t", file: !8, line: 2, baseType: !12) 47!12 = !DIBasicType(size: 8, align: 8, encoding: DW_ATE_signed) 48!13 = !{i32 2, !"CodeView", i32 1} 49; Manually modified to use DW_ATE_unsigned 50!14 = !{i32 2, !"Debug Info Version", i32 3} 51!15 = !{i32 1, !"PIC Level", i32 2} 52; Manually modified to use DW_ATE_signed 53!16 = !{!"clang version 4.0.0 "} 54 55