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229 lines
8.5 KiB
229 lines
8.5 KiB
4 months ago
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; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
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; C++ source to regenerate:
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; $ cat t.cpp
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; #pragma pack(1)
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; struct S0 {
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; char : 8;
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; short : 8;
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; short x : 8;
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; } s0;
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;
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; #pragma pack(1)
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; struct S1 {
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; char x1[2];
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; char x2;
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; int y : 23;
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; int z : 23;
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; int w : 2;
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; struct { char c; short s; } v;
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; short u : 3;
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; } s1;
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;
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; #pragma pack(1)
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; struct S2 {
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; char : 0;
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; int y : 1;
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; } s2;
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; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll
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; CHECK: CodeViewTypes [
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; CHECK: BitField ([[S0_x:.*]]) {
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; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
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; CHECK: Type: short (0x11)
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; CHECK: BitSize: 8
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; CHECK: BitOffset: 8
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; CHECK: }
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; CHECK: FieldList ([[S0_fl:.*]]) {
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; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK: DataMember {
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; CHECK: Type: [[S0_x:.*]]
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; CHECK: FieldOffset: 0x1
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; CHECK: Name: x
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; CHECK: }
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; CHECK: }
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; CHECK: Struct ({{.*}}) {
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; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
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; CHECK: MemberCount: 1
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; CHECK: Properties [ (0x0)
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; CHECK: ]
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; CHECK: FieldList: <field list> ([[S0_fl]])
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; CHECK: SizeOf: 3
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; CHECK: Name: S0
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; CHECK: }
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; CHECK: BitField ([[S1_y_z:.*]]) {
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; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
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; CHECK: Type: int (0x74)
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; CHECK: BitSize: 23
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; CHECK: BitOffset: 0
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; CHECK: }
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; CHECK: BitField ([[S1_w:.*]]) {
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; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
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; CHECK: Type: int (0x74)
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; CHECK: BitSize: 2
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; CHECK: BitOffset: 23
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; CHECK: }
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; CHECK: Struct ([[anon_ty:.*]]) {
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; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
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; CHECK: MemberCount: 0
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; CHECK: Properties [ (0x88)
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; CHECK: ForwardReference (0x80)
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; CHECK: Nested (0x8)
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; CHECK: ]
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; CHECK: FieldList: 0x0
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; CHECK: SizeOf: 0
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; CHECK: Name: S1::<unnamed-tag>
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; CHECK: }
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; CHECK: BitField ([[S1_u:.*]]) {
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; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
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; CHECK: Type: short (0x11)
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; CHECK: BitSize: 3
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; CHECK: BitOffset: 0
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; CHECK: }
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; CHECK: FieldList ([[S1_fl:.*]]) {
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; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK: DataMember {
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; CHECK: FieldOffset: 0x0
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; CHECK: Name: x1
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; CHECK: }
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; CHECK: DataMember {
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; CHECK: Type: char (0x70)
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; CHECK: FieldOffset: 0x2
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; CHECK: Name: x2
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; CHECK: }
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; CHECK: DataMember {
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; CHECK: Type: [[S1_y_z]]
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; CHECK: FieldOffset: 0x3
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; CHECK: Name: y
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; CHECK: }
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; CHECK: DataMember {
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; CHECK: Type: [[S1_y_z]]
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; CHECK: FieldOffset: 0x7
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; CHECK: Name: z
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; CHECK: }
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; CHECK: DataMember {
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; CHECK: Type: [[S1_w]]
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; CHECK: FieldOffset: 0x7
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; CHECK: Name: w
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; CHECK: }
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; CHECK: DataMember {
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; CHECK: Type: S1::<unnamed-tag> ([[anon_ty]])
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; CHECK: FieldOffset: 0xB
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; CHECK: Name: v
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; CHECK: }
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; CHECK: DataMember {
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; CHECK: Type: [[S1_u]]
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; CHECK: FieldOffset: 0xE
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; CHECK: Name: u
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; CHECK: }
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; CHECK: }
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; CHECK: Struct ({{.*}}) {
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; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
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; CHECK: MemberCount: 7
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; CHECK: Properties [ (0x0)
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; CHECK: ]
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; CHECK: FieldList: <field list> ([[S1_fl]])
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; CHECK: SizeOf: 16
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; CHECK: Name: S1
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; CHECK: }
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; CHECK: FieldList ([[anon_fl:.*]]) {
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; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK: DataMember {
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; CHECK: Type: char (0x70)
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; CHECK: FieldOffset: 0x0
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; CHECK: Name: c
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; CHECK: }
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; CHECK: DataMember {
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; CHECK: Type: short (0x11)
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; CHECK: FieldOffset: 0x1
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; CHECK: Name: s
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; CHECK: }
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; CHECK: }
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; CHECK: Struct ({{.*}}) {
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; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
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; CHECK: MemberCount: 2
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; CHECK: Properties [ (0x8)
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; CHECK: Nested (0x8)
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; CHECK: ]
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; CHECK: FieldList: <field list> ([[anon_fl]])
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; CHECK: SizeOf: 3
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; CHECK: Name: S1::<unnamed-tag>
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; CHECK: }
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; CHECK: BitField ([[S2_y:.*]]) {
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; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
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; CHECK: Type: int (0x74)
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; CHECK: BitSize: 1
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; CHECK: BitOffset: 0
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; CHECK: }
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; CHECK: FieldList ([[S2_fl:.*]]) {
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; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK: DataMember {
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; CHECK: Type: [[S2_y]]
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; CHECK: FieldOffset: 0x0
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; CHECK: Name: y
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; CHECK: }
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; CHECK: }
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; CHECK: Struct ({{.*}}) {
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; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
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; CHECK: MemberCount: 1
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; CHECK: Properties [ (0x0)
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; CHECK: ]
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; CHECK: FieldList: <field list> ([[S2_fl]])
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; CHECK: SizeOf: 4
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; CHECK: Name: S2
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; CHECK: }
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target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
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target triple = "x86_64-pc-windows-msvc18.0.0"
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%struct.S0 = type <{ i8, i16 }>
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%struct.S1 = type <{ [2 x i8], i8, i32, i32, %struct.anon, i16 }>
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%struct.anon = type <{ i8, i16 }>
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%struct.S2 = type { i32 }
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@s0 = common global %struct.S0 zeroinitializer, align 1
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@s1 = common global %struct.S1 zeroinitializer, align 1
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@s2 = common global %struct.S2 zeroinitializer, align 1
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!33, !34, !35}
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!llvm.ident = !{!36}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (trunk 273812) (llvm/trunk 273843)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3)
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!1 = !DIFile(filename: "-", directory: "/usr/local/google/home/majnemer/llvm/src")
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!2 = !{}
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!3 = !{!4, !10, !29}
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!4 = distinct !DIGlobalVariable(name: "s0", scope: !0, file: !5, line: 7, type: !6, isLocal: false, isDefinition: true, variable: %struct.S0* @s0)
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!5 = !DIFile(filename: "<stdin>", directory: "/usr/local/google/home/majnemer/llvm/src")
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!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S0", file: !5, line: 3, size: 24, align: 8, elements: !7)
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!7 = !{!8}
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!8 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !6, file: !5, line: 6, baseType: !9, size: 8, align: 16, offset: 16, flags: DIFlagBitField, extraData: i64 8)
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!9 = !DIBasicType(name: "short", size: 16, align: 16, encoding: DW_ATE_signed)
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!10 = distinct !DIGlobalVariable(name: "s1", scope: !0, file: !5, line: 18, type: !11, isLocal: false, isDefinition: true, variable: %struct.S1* @s1)
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!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S1", file: !5, line: 10, size: 128, align: 8, elements: !12)
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!12 = !{!13, !18, !19, !21, !22, !23, !28}
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!13 = !DIDerivedType(tag: DW_TAG_member, name: "x1", scope: !11, file: !5, line: 11, baseType: !14, size: 16, align: 8)
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!14 = !DICompositeType(tag: DW_TAG_array_type, baseType: !15, size: 16, align: 8, elements: !16)
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!15 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
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!16 = !{!17}
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!17 = !DISubrange(count: 2)
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!18 = !DIDerivedType(tag: DW_TAG_member, name: "x2", scope: !11, file: !5, line: 12, baseType: !15, size: 8, align: 8, offset: 16)
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!19 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !11, file: !5, line: 13, baseType: !20, size: 23, align: 32, offset: 24, flags: DIFlagBitField, extraData: i64 24)
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!20 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!21 = !DIDerivedType(tag: DW_TAG_member, name: "z", scope: !11, file: !5, line: 14, baseType: !20, size: 23, align: 32, offset: 56, flags: DIFlagBitField, extraData: i64 56)
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!22 = !DIDerivedType(tag: DW_TAG_member, name: "w", scope: !11, file: !5, line: 15, baseType: !20, size: 2, align: 32, offset: 79, flags: DIFlagBitField, extraData: i64 56)
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!23 = !DIDerivedType(tag: DW_TAG_member, name: "v", scope: !11, file: !5, line: 16, baseType: !24, size: 24, align: 8, offset: 88)
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!24 = distinct !DICompositeType(tag: DW_TAG_structure_type, scope: !11, file: !5, line: 16, size: 24, align: 8, elements: !25)
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!25 = !{!26, !27}
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!26 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !24, file: !5, line: 16, baseType: !15, size: 8, align: 8)
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!27 = !DIDerivedType(tag: DW_TAG_member, name: "s", scope: !24, file: !5, line: 16, baseType: !9, size: 16, align: 16, offset: 8)
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!28 = !DIDerivedType(tag: DW_TAG_member, name: "u", scope: !11, file: !5, line: 17, baseType: !9, size: 3, align: 16, offset: 112, flags: DIFlagBitField, extraData: i64 112)
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!29 = distinct !DIGlobalVariable(name: "s2", scope: !0, file: !5, line: 24, type: !30, isLocal: false, isDefinition: true, variable: %struct.S2* @s2)
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!30 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S2", file: !5, line: 21, size: 32, align: 8, elements: !31)
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!31 = !{!32}
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!32 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !30, file: !5, line: 23, baseType: !20, size: 1, align: 32, flags: DIFlagBitField, extraData: i64 0)
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!33 = !{i32 2, !"CodeView", i32 1}
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!34 = !{i32 2, !"Debug Info Version", i32 3}
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!35 = !{i32 1, !"PIC Level", i32 2}
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!36 = !{!"clang version 3.9.0 (trunk 273812) (llvm/trunk 273843)"}
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