1 ; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
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.
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
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
25 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
26 target triple = "x86_64-pc-windows-msvc19.0.24210"
28 @x = global i8 0, align 1, !dbg !0
29 @y = global i8 0, align 1, !dbg !6
32 !llvm.module.flags = !{!13, !14, !15}
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")
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 "}