181 lines
8.6 KiB
LLVM
181 lines
8.6 KiB
LLVM
; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
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; RUN: llc < %s | llvm-mc -filetype=obj --triple=x86_64-windows | llvm-readobj - --codeview | FileCheck %s
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; Command to generate enum-co.ll
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; $ clang++ enum-co.cpp -S -emit-llvm -g -gcodeview -o enum-co.ll
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;
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;
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; #define DEFINE_FUNCTION(T) \
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; T Func_##T(T &arg) { return arg; };
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;
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; enum Enum { ON, OFF }; // Expect: CO = HasUniqueName
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; Enum Func_Enum(Enum &arg) { return arg; }
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;
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; enum class EnumClass { RED, BLUE, NOTCARE }; // Expect: CO = HasUniqueName
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; EnumClass Func_EnumClass(EnumClass &arg) { return arg; }
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;
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; void Func() {
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; enum ScopedEnum { ON, OFF }; // Expected: CO = HasUniqueName | Scoped
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; ScopedEnum SE;
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;
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; struct Struct {
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; union Union {
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; enum NestedEnum { RED, BLUE }; // Expected: CO = HasUniqueName | Nested
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; };
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; Union U;
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; };
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; Struct S;
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; }
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; CHECK: Format: COFF-x86-64
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; CHECK: Arch: x86_64
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; CHECK: AddressSize: 64bit
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; CHECK: CodeViewTypes [
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; CHECK: Section: .debug$T (6)
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; CHECK: Magic: 0x4
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; CHECK: Enum ({{.*}}) {
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; CHECK: TypeLeafKind: LF_ENUM (0x1507)
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; CHECK: NumEnumerators: 2
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; CHECK: Properties [ (0x200)
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; CHECK: HasUniqueName (0x200)
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; CHECK: ]
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; CHECK: UnderlyingType: int (0x74)
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; CHECK: FieldListType: <field list> ({{.*}})
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; CHECK: Name: Enum
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; CHECK: LinkageName: .?AW4Enum@@
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; CHECK: }
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; CHECK: Enum ({{.*}}) {
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; CHECK: TypeLeafKind: LF_ENUM (0x1507)
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; CHECK: NumEnumerators: 3
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; CHECK: Properties [ (0x200)
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; CHECK: HasUniqueName (0x200)
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; CHECK: ]
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; CHECK: UnderlyingType: int (0x74)
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; CHECK: FieldListType: <field list> ({{.*}})
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; CHECK: Name: EnumClass
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; CHECK: LinkageName: .?AW4EnumClass@@
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; CHECK: }
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; CHECK: Enum ({{.*}}) {
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; CHECK: TypeLeafKind: LF_ENUM (0x1507)
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; CHECK: NumEnumerators: 2
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; CHECK: Properties [ (0x300)
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; CHECK: HasUniqueName (0x200)
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; CHECK: Scoped (0x100)
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; CHECK: ]
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; CHECK: UnderlyingType: int (0x74)
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; CHECK: FieldListType: <field list> ({{.*}})
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; CHECK: Func::ScopedEnum
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; CHECK: LinkageName: .?AW4ScopedEnum@?1??Func@@YAXXZ@
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; CHECK: }
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; CHECK: Enum ({{.*}}) {
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; CHECK: TypeLeafKind: LF_ENUM (0x1507)
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; CHECK: NumEnumerators: 2
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; CHECK: Properties [ (0x208)
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; CHECK: HasUniqueName (0x200)
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; CHECK: Nested (0x8)
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; CHECK: ]
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; CHECK: UnderlyingType: int (0x74)
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; CHECK: FieldListType: <field list> ({{.*}})
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; CHECK: Name: Func::Struct::Union::NestedEnum
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; CHECK: LinkageName: .?AW4NestedEnum@Union@Struct@?1??Func@@YAXXZ@
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; CHECK: }
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; ModuleID = 'enum-co.cpp'
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source_filename = "enum-co.cpp"
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc19.15.26729"
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%struct.Struct = type { %"union.Func()::Struct::Union" }
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%"union.Func()::Struct::Union" = type { i8 }
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @"?Func_Enum@@YA?AW4Enum@@AEAW41@@Z"(i32* dereferenceable(4) %arg) #0 !dbg !30 {
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entry:
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%arg.addr = alloca i32*, align 8
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store i32* %arg, i32** %arg.addr, align 8
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call void @llvm.dbg.declare(metadata i32** %arg.addr, metadata !34, metadata !DIExpression()), !dbg !35
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%0 = load i32*, i32** %arg.addr, align 8, !dbg !35
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%1 = load i32, i32* %0, align 4, !dbg !35
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ret i32 %1, !dbg !35
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @"?Func_EnumClass@@YA?AW4EnumClass@@AEAW41@@Z"(i32* dereferenceable(4) %arg) #0 !dbg !36 {
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entry:
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%arg.addr = alloca i32*, align 8
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store i32* %arg, i32** %arg.addr, align 8
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call void @llvm.dbg.declare(metadata i32** %arg.addr, metadata !40, metadata !DIExpression()), !dbg !41
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%0 = load i32*, i32** %arg.addr, align 8, !dbg !41
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%1 = load i32, i32* %0, align 4, !dbg !41
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ret i32 %1, !dbg !41
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}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @"?Func@@YAXXZ"() #0 !dbg !14 {
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entry:
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%SE = alloca i32, align 4
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%S = alloca %struct.Struct, align 1
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call void @llvm.dbg.declare(metadata i32* %SE, metadata !42, metadata !DIExpression()), !dbg !43
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call void @llvm.dbg.declare(metadata %struct.Struct* %S, metadata !44, metadata !DIExpression()), !dbg !45
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ret void, !dbg !46
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}
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attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone speculatable }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!25, !26, !27, !28}
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!llvm.ident = !{!29}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "enum-co.cpp", directory: "D:\5Cupstream\5Cllvm\5Ctest\5CDebugInfo\5CCOFF", checksumkind: CSK_MD5, checksum: "2e53b90441669acca735bad28ed3a1ab")
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!2 = !{!3, !8, !13, !18}
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!3 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Enum", file: !1, line: 4, baseType: !4, size: 32, elements: !5, identifier: ".?AW4Enum@@")
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!4 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!5 = !{!6, !7}
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!6 = !DIEnumerator(name: "ON", value: 0)
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!7 = !DIEnumerator(name: "OFF", value: 1)
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!8 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "EnumClass", file: !1, line: 7, baseType: !4, size: 32, flags: DIFlagEnumClass, elements: !9, identifier: ".?AW4EnumClass@@")
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!9 = !{!10, !11, !12}
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!10 = !DIEnumerator(name: "RED", value: 0)
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!11 = !DIEnumerator(name: "BLUE", value: 1)
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!12 = !DIEnumerator(name: "NOTCARE", value: 2)
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!13 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "ScopedEnum", scope: !14, file: !1, line: 11, baseType: !4, size: 32, elements: !5, identifier: ".?AW4ScopedEnum@?1??Func@@YAXXZ@")
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!14 = distinct !DISubprogram(name: "Func", linkageName: "?Func@@YAXXZ", scope: !1, file: !1, line: 10, type: !15, isLocal: false, isDefinition: true, scopeLine: 10, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !17)
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!15 = !DISubroutineType(types: !16)
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!16 = !{null}
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!17 = !{}
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!18 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "NestedEnum", scope: !19, file: !1, line: 16, baseType: !4, size: 32, elements: !24, identifier: ".?AW4NestedEnum@Union@Struct@?1??Func@@YAXXZ@")
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!19 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "Union", scope: !20, file: !1, line: 15, size: 8, flags: DIFlagTypePassByValue, elements: !23, identifier: ".?ATUnion@Struct@?1??Func@@YAXXZ@")
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!20 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Struct", scope: !14, file: !1, line: 14, size: 8, flags: DIFlagTypePassByValue, elements: !21, identifier: ".?AUStruct@?1??Func@@YAXXZ@")
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!21 = !{!19, !22}
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!22 = !DIDerivedType(tag: DW_TAG_member, name: "U", scope: !20, file: !1, line: 18, baseType: !19, size: 8)
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!23 = !{!18}
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!24 = !{!10, !11}
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!25 = !{i32 2, !"CodeView", i32 1}
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!26 = !{i32 2, !"Debug Info Version", i32 3}
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!27 = !{i32 1, !"wchar_size", i32 2}
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!28 = !{i32 7, !"PIC Level", i32 2}
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!29 = !{!"clang version 8.0.0"}
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!30 = distinct !DISubprogram(name: "Func_Enum", linkageName: "?Func_Enum@@YA?AW4Enum@@AEAW41@@Z", scope: !1, file: !1, line: 5, type: !31, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !17)
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!31 = !DISubroutineType(types: !32)
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!32 = !{!3, !33}
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!33 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !3, size: 64)
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!34 = !DILocalVariable(name: "arg", arg: 1, scope: !30, file: !1, line: 5, type: !33)
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!35 = !DILocation(line: 5, scope: !30)
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!36 = distinct !DISubprogram(name: "Func_EnumClass", linkageName: "?Func_EnumClass@@YA?AW4EnumClass@@AEAW41@@Z", scope: !1, file: !1, line: 8, type: !37, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !17)
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!37 = !DISubroutineType(types: !38)
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!38 = !{!8, !39}
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!39 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !8, size: 64)
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!40 = !DILocalVariable(name: "arg", arg: 1, scope: !36, file: !1, line: 8, type: !39)
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!41 = !DILocation(line: 8, scope: !36)
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!42 = !DILocalVariable(name: "SE", scope: !14, file: !1, line: 12, type: !13)
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!43 = !DILocation(line: 12, scope: !14)
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!44 = !DILocalVariable(name: "S", scope: !14, file: !1, line: 20, type: !20)
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!45 = !DILocation(line: 20, scope: !14)
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!46 = !DILocation(line: 21, scope: !14, isImplicitCode: true)
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