diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index db595796c067e..d5b584ec0f2e9 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -3567,6 +3567,10 @@ llvm::DIType *CGDebugInfo::CreateTypeDefinition(const EnumType *Ty) { DBuilder.createEnumerator(Enum->getName(), Enum->getInitVal())); } + std::optional EnumKind; + if (auto *Attr = ED->getAttr()) + EnumKind = Attr->getExtensibility(); + // Return a CompositeType for the enum itself. llvm::DINodeArray EltArray = DBuilder.getOrCreateArray(Enumerators); @@ -3576,7 +3580,7 @@ llvm::DIType *CGDebugInfo::CreateTypeDefinition(const EnumType *Ty) { llvm::DIType *ClassTy = getOrCreateType(ED->getIntegerType(), DefUnit); return DBuilder.createEnumerationType( EnumContext, ED->getName(), DefUnit, Line, Size, Align, EltArray, ClassTy, - /*RunTimeLang=*/0, Identifier, ED->isScoped()); + /*RunTimeLang=*/0, Identifier, ED->isScoped(), EnumKind); } llvm::DIMacro *CGDebugInfo::CreateMacro(llvm::DIMacroFile *Parent, diff --git a/clang/test/CodeGen/debug-info-enum-extensibility.c b/clang/test/CodeGen/debug-info-enum-extensibility.c new file mode 100644 index 0000000000000..4f8a42bff3f01 --- /dev/null +++ b/clang/test/CodeGen/debug-info-enum-extensibility.c @@ -0,0 +1,49 @@ +// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s + +// CHECK-NOT: enumKind +// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "ClosedEnum" +// CHECK-SAME: enumKind: DW_APPLE_ENUM_KIND_Closed) +// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "OpenEnum" +// CHECK-SAME: enumKind: DW_APPLE_ENUM_KIND_Open) +// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "ClosedFlagEnum" +// CHECK-SAME: enumKind: DW_APPLE_ENUM_KIND_Closed) +// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "OpenFlagEnum" +// CHECK-SAME: enumKind: DW_APPLE_ENUM_KIND_Open) +// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "MixedEnum" +// CHECK-SAME: enumKind: DW_APPLE_ENUM_KIND_Open) + +enum Enum { + E0, E1 +}; + +enum FlagEnum { + FE0 = 1 << 0, FE1 = 1 << 1 +}; + +enum __attribute__((enum_extensibility(closed))) ClosedEnum { + A0, A1 +}; + +enum __attribute__((enum_extensibility(open))) OpenEnum { + B0, B1 +}; + +enum __attribute__((enum_extensibility(closed),flag_enum)) ClosedFlagEnum { + C0 = 1 << 0, C1 = 1 << 1 +}; + +enum __attribute__((enum_extensibility(open),flag_enum)) OpenFlagEnum { + D0 = 1 << 0, D1 = 1 << 1 +}; + +enum __attribute__((enum_extensibility(open), enum_extensibility(closed))) MixedEnum { + M0, M1 +}; + +enum Enum e; +enum FlagEnum fe; +enum ClosedEnum ce; +enum OpenEnum oe; +enum ClosedFlagEnum cfe; +enum OpenFlagEnum ofe; +enum MixedEnum me;