| ; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s |
| |
| ; Use character types for all 8-bit integers. The VS debugger doesn't cope well |
| ; with the T_[U]INT1 types. Non-C language frontends are likely use the normal |
| ; DW_ATE_[un]signed encoding for all integer types if they don't have distinct |
| ; integer types for characters types. This was PR30552. |
| |
| ; CHECK-LABEL: GlobalData { |
| ; CHECK-NEXT: Kind: S_GDATA32 (0x110D) |
| ; CHECK-NEXT: DataOffset: |
| ; CHECK-NEXT: Type: signed char (0x10) |
| ; CHECK-NEXT: DisplayName: x |
| ; CHECK-NEXT: LinkageName: x |
| ; CHECK-NEXT: } |
| |
| ; CHECK-LABEL: GlobalData { |
| ; CHECK-NEXT: Kind: S_GDATA32 (0x110D) |
| ; CHECK-NEXT: DataOffset: |
| ; CHECK-NEXT: Type: unsigned char (0x20) |
| ; CHECK-NEXT: DisplayName: y |
| ; CHECK-NEXT: LinkageName: y |
| ; CHECK-NEXT: } |
| |
| source_filename = "-" |
| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc19.0.24210" |
| |
| @x = global i8 0, align 1, !dbg !0 |
| @y = global i8 0, align 1, !dbg !6 |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!13, !14, !15} |
| !llvm.ident = !{!16} |
| |
| !0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "x", scope: !2, file: !8, line: 4, type: !11, isLocal: false, isDefinition: true) |
| !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) |
| !3 = !DIFile(filename: "-", directory: "C:\5Csrc\5Cllvm\5Cbuild") |
| !4 = !{} |
| !5 = !{!0, !6} |
| !6 = distinct !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) |
| !7 = !DIGlobalVariable(name: "y", scope: !2, file: !8, line: 5, type: !9, isLocal: false, isDefinition: true) |
| !8 = !DIFile(filename: "<stdin>", directory: "C:\5Csrc\5Cllvm\5Cbuild") |
| !9 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint8_t", file: !8, line: 3, baseType: !10) |
| !10 = !DIBasicType(size: 8, align: 8, encoding: DW_ATE_unsigned) |
| !11 = !DIDerivedType(tag: DW_TAG_typedef, name: "int8_t", file: !8, line: 2, baseType: !12) |
| !12 = !DIBasicType(size: 8, align: 8, encoding: DW_ATE_signed) |
| !13 = !{i32 2, !"CodeView", i32 1} |
| ; Manually modified to use DW_ATE_unsigned |
| !14 = !{i32 2, !"Debug Info Version", i32 3} |
| !15 = !{i32 1, !"PIC Level", i32 2} |
| ; Manually modified to use DW_ATE_signed |
| !16 = !{!"clang version 4.0.0 "} |
| |