Esme created this revision.
Esme added reviewers: shchenz, probinson, dblaikie, jhenderson, aprantl,
PowerPC.
Herald added a subscriber: hiraditya.
Esme requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.
This patch emits DW_AT_accessibility attribute for class/struct/union types.
Sample program :
class A {
public:
struct B {
};
public:
B b;
};
struct C {
private:
union D {
};
public:
D d;
};
union E {
private:
class F {
};
class G {
};
public:
F f;
G g;
};
Debug info without this patch:
0x0000013d: DW_TAG_class_type
DW_AT_name ("A")
0x00000143: DW_TAG_member
DW_AT_name ("b")
DW_AT_accessibility (DW_ACCESS_public)
0x0000014e: DW_TAG_structure_type
DW_AT_name ("B") // no accessibility attribute is
present, private access is assumed for B.
0x00000155: DW_TAG_structure_type
DW_AT_name ("C")
0x0000015b: DW_TAG_member
DW_AT_name ("d")
0x00000165: DW_TAG_union_type
DW_AT_name ("D") // no accessibility attribute is
present, public access is assumed for D.
0x0000016c: DW_TAG_union_type
DW_AT_name ("E")
0x00000172: DW_TAG_member
DW_AT_name ("f")
0x0000017c: DW_TAG_class_type
DW_AT_name ("F") // no accessibility attribute is
present, public access is assumed for F.
0x00000182: DW_TAG_member
DW_AT_name ("g")
0x0000018c: DW_TAG_class_type
DW_AT_name ("G") // no accessibility attribute is
present, public access is assumed for G.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D115503
Files:
clang/include/clang/AST/DeclCXX.h
clang/lib/CodeGen/CGDebugInfo.cpp
clang/test/CodeGenCXX/debug-info-access.cpp
llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
llvm/test/DebugInfo/X86/debug-info-access.ll
Index: llvm/test/DebugInfo/X86/debug-info-access.ll
===================================================================
--- llvm/test/DebugInfo/X86/debug-info-access.ll
+++ llvm/test/DebugInfo/X86/debug-info-access.ll
@@ -1,9 +1,8 @@
; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s
-;
+
; Test the DW_AT_accessibility DWARF attribute.
-;
-;
+
; Regenerate me:
; clang++ -g tools/clang/test/CodeGenCXX/debug-info-access.cpp -S -emit-llvm -o -
;
@@ -22,6 +21,34 @@
; void priv_default();
; };
;
+; class C {
+; public:
+; struct D {
+; };
+; protected:
+; union E {
+; };
+; public:
+; D d;
+; E e;
+; };
+;
+; struct F {
+; private:
+; union G {
+; };
+; public:
+; G g;
+; };
+;
+; union H {
+; private:
+; class I {
+; };
+; public:
+; I i;
+; };
+;
; union U {
; void union_pub_default();
; private:
@@ -33,119 +60,164 @@
; A a;
; B b;
; U u;
-;
+; C c;
+; F f;
+; H h;
+
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"free")
; CHECK-NOT: DW_AT_accessibility
+; CHECK: DW_TAG_member
+; CHECK: DW_AT_name {{.*}}"union_priv")
+; CHECK-NOT: DW_TAG
+; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_private)
+
+; CHECK: DW_TAG_subprogram
+; CHECK: DW_AT_name {{.*}}"union_pub_default")
+; CHECK-NOT: DW_AT_accessibility
+
; CHECK: DW_TAG_member
; CHECK: DW_AT_name {{.*}}"pub_default_static")
; CHECK-NOT: DW_AT_accessibility
; CHECK-NOT: DW_TAG
-;
+
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"pub_default")
; CHECK-NOT: DW_AT_accessibility
; CHECK: DW_TAG
-;
+
; CHECK: DW_TAG_inheritance
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_public)
-;
+
; CHECK: DW_TAG_member
; CHECK: DW_AT_name {{.*}}"public_static")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_public)
-;
+
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"pub")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_public)
-;
+
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"prot")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_protected)
-;
+
; CHECK: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"priv_default")
; CHECK-NOT: DW_AT_accessibility
; CHECK: DW_TAG
-;
-; CHECK: DW_TAG_member
-; CHECK: DW_AT_name {{.*}}"union_priv")
-; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_accessibility {{.*}}(DW_ACCESS_private)
-;
-; CHECK: DW_TAG_subprogram
-; CHECK: DW_AT_name {{.*}}"union_pub_default")
-; CHECK-NOT: DW_AT_accessibility
-;
-; ModuleID = '/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp'
-source_filename = "test/DebugInfo/X86/debug-info-access.ll"
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.10.0"
+; CHECK: DW_TAG_structure_type
+; CHECK: DW_AT_name ("D")
+; CHECK: DW_AT_accessibility (DW_ACCESS_public)
+
+; CHECK: DW_TAG_union_type
+; CHECK: DW_AT_name ("E")
+; CHECK: DW_AT_byte_size (0x01)
+; CHECK: DW_AT_accessibility (DW_ACCESS_protected)
+
+; CHECK: DW_TAG_union_type
+; CHECK: DW_AT_name ("G")
+; CHECK: DW_AT_accessibility (DW_ACCESS_private)
+
+; CHECK: DW_TAG_class_type
+; CHECK: DW_AT_name ("I")
+; CHECK: DW_AT_accessibility (DW_ACCESS_private)
+
+%union.U = type { i32 }
%struct.A = type { i8 }
%class.B = type { i8 }
-%union.U = type { i32 }
+%class.C = type { %"struct.C::D", %"union.C::E" }
+%"struct.C::D" = type { i8 }
+%"union.C::E" = type { i8 }
+%struct.F = type { %"union.F::G" }
+%"union.F::G" = type { i8 }
+%union.H = type { %"class.H::I" }
+%"class.H::I" = type { i8 }
-@a = global %struct.A zeroinitializer, align 1, !dbg !0
-@b = global %class.B zeroinitializer, align 1, !dbg !11
-@u = global %union.U zeroinitializer, align 4, !dbg !23
+@u = global %union.U zeroinitializer, align 4, !dbg !0
+@a = global %struct.A zeroinitializer, align 1, !dbg !5
+@b = global %class.B zeroinitializer, align 1, !dbg !16
+@c = global %class.C zeroinitializer, align 1, !dbg !28
+@f = global %struct.F zeroinitializer, align 1, !dbg !37
+@h = global %union.H zeroinitializer, align 1, !dbg !43
-; Function Attrs: nounwind ssp uwtable
-define void @_Z4freev() #0 !dbg !39 {
- ret void, !dbg !42
+; Function Attrs: mustprogress noinline nounwind optnone
+define dso_local void @_Z4freev() #0 !dbg !59 {
+entry:
+ ret void, !dbg !62
}
-attributes #0 = { nounwind ssp uwtable }
+attributes #0 = { mustprogress noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
-!llvm.dbg.cu = !{!32}
-!llvm.module.flags = !{!36, !37}
-!llvm.ident = !{!38}
+!llvm.dbg.cu = !{!2}
+!llvm.module.flags = !{!56, !57}
+!llvm.ident = !{!58}
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
-!1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 37, type: !3, isLocal: false, isDefinition: true)
-!2 = !DIFile(filename: "/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp", directory: "")
-!3 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !2, line: 3, size: 8, align: 8, elements: !4, identifier: "_ZTS1A")
-!4 = !{!5, !7}
-!5 = !DIDerivedType(tag: DW_TAG_member, name: "pub_default_static", scope: !3, file: !2, line: 7, baseType: !6, flags: DIFlagStaticMember)
-!6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
-!7 = !DISubprogram(name: "pub_default", linkageName: "_ZN1A11pub_defaultEv", scope: !3, file: !2, line: 5, type: !8, isLocal: false, isDefinition: false, scopeLine: 5, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false)
-!8 = !DISubroutineType(types: !9)
-!9 = !{null, !10}
-!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
-!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())
-!12 = !DIGlobalVariable(name: "b", scope: null, file: !2, line: 38, type: !13, isLocal: false, isDefinition: true)
-!13 = !DICompositeType(tag: DW_TAG_class_type, name: "B", file: !2, line: 11, size: 8, align: 8, elements: !14, identifier: "_ZTS1B")
-!14 = !{!15, !16, !17, !21, !22}
-!15 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !13, baseType: !3, flags: DIFlagPublic)
-!16 = !DIDerivedType(tag: DW_TAG_member, name: "public_static", scope: !13, file: !2, line: 16, baseType: !6, flags: DIFlagPublic | DIFlagStaticMember)
-!17 = !DISubprogram(name: "pub", linkageName: "_ZN1B3pubEv", scope: !13, file: !2, line: 14, type: !18, isLocal: false, isDefinition: false, scopeLine: 14, virtualIndex: 6, flags: DIFlagPublic | DIFlagPrototyped, isOptimized: false)
-!18 = !DISubroutineType(types: !19)
-!19 = !{null, !20}
-!20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
-!21 = !DISubprogram(name: "prot", linkageName: "_ZN1B4protEv", scope: !13, file: !2, line: 19, type: !18, isLocal: false, isDefinition: false, scopeLine: 19, virtualIndex: 6, flags: DIFlagProtected | DIFlagPrototyped, isOptimized: false)
-!22 = !DISubprogram(name: "priv_default", linkageName: "_ZN1B12priv_defaultEv", scope: !13, file: !2, line: 22, type: !18, isLocal: false, isDefinition: false, scopeLine: 22, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false)
-!23 = !DIGlobalVariableExpression(var: !24, expr: !DIExpression())
-!24 = !DIGlobalVariable(name: "u", scope: null, file: !2, line: 39, type: !25, isLocal: false, isDefinition: true)
-!25 = !DICompositeType(tag: DW_TAG_union_type, name: "U", file: !2, line: 25, size: 32, align: 32, elements: !26, identifier: "_ZTS1U")
-!26 = !{!27, !28}
-!27 = !DIDerivedType(tag: DW_TAG_member, name: "union_priv", scope: !25, file: !2, line: 30, baseType: !6, size: 32, align: 32, flags: DIFlagPrivate)
-!28 = !DISubprogram(name: "union_pub_default", linkageName: "_ZN1U17union_pub_defaultEv", scope: !25, file: !2, line: 27, type: !29, isLocal: false, isDefinition: false, scopeLine: 27, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false)
-!29 = !DISubroutineType(types: !30)
-!30 = !{null, !31}
-!31 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !25, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
-!32 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.6.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !33, retainedTypes: !34, globals: !35, imports: !33)
-!33 = !{}
-!34 = !{!3, !13, !25}
-!35 = !{!0, !11, !23}
-!36 = !{i32 2, !"Dwarf Version", i32 2}
-!37 = !{i32 2, !"Debug Info Version", i32 3}
-!38 = !{!"clang version 3.6.0 "}
-!39 = distinct !DISubprogram(name: "free", linkageName: "_Z4freev", scope: !2, file: !2, line: 35, type: !40, isLocal: false, isDefinition: true, scopeLine: 35, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !32, retainedNodes: !33)
-!40 = !DISubroutineType(types: !41)
-!41 = !{null}
-!42 = !DILocation(line: 35, column: 14, scope: !39)
-
+!1 = distinct !DIGlobalVariable(name: "u", scope: !2, file: !7, line: 73, type: !49, isLocal: false, isDefinition: true)
+!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 14.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None)
+!3 = !DIFile(filename: "clang/test/CodeGenCXX/<stdin>", directory: "")
+!4 = !{!0, !5, !16, !28, !37, !43}
+!5 = !DIGlobalVariableExpression(var: !6, expr: !DIExpression())
+!6 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !7, line: 74, type: !8, isLocal: false, isDefinition: true)
+!7 = !DIFile(filename: "clang/test/CodeGenCXX/debug-info-access.cpp", directory: "")
+!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !7, line: 3, size: 8, flags: DIFlagTypePassByValue, elements: !9, identifier: "_ZTS1A")
+!9 = !{!10, !12}
+!10 = !DIDerivedType(tag: DW_TAG_member, name: "pub_default_static", scope: !8, file: !7, line: 9, baseType: !11, flags: DIFlagStaticMember)
+!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!12 = !DISubprogram(name: "pub_default", linkageName: "_ZN1A11pub_defaultEv", scope: !8, file: !7, line: 7, type: !13, scopeLine: 7, flags: DIFlagPrototyped, spFlags: 0)
+!13 = !DISubroutineType(types: !14)
+!14 = !{null, !15}
+!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
+!16 = !DIGlobalVariableExpression(var: !17, expr: !DIExpression())
+!17 = distinct !DIGlobalVariable(name: "b", scope: !2, file: !7, line: 75, type: !18, isLocal: false, isDefinition: true)
+!18 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "B", file: !7, line: 14, size: 8, flags: DIFlagTypePassByValue, elements: !19, identifier: "_ZTS1B")
+!19 = !{!20, !21, !22, !26, !27}
+!20 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !18, baseType: !8, flags: DIFlagPublic, extraData: i32 0)
+!21 = !DIDerivedType(tag: DW_TAG_member, name: "public_static", scope: !18, file: !7, line: 19, baseType: !11, flags: DIFlagPublic | DIFlagStaticMember)
+!22 = !DISubprogram(name: "pub", linkageName: "_ZN1B3pubEv", scope: !18, file: !7, line: 17, type: !23, scopeLine: 17, flags: DIFlagPublic | DIFlagPrototyped, spFlags: 0)
+!23 = !DISubroutineType(types: !24)
+!24 = !{null, !25}
+!25 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !18, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
+!26 = !DISubprogram(name: "prot", linkageName: "_ZN1B4protEv", scope: !18, file: !7, line: 22, type: !23, scopeLine: 22, flags: DIFlagProtected | DIFlagPrototyped, spFlags: 0)
+!27 = !DISubprogram(name: "priv_default", linkageName: "_ZN1B12priv_defaultEv", scope: !18, file: !7, line: 25, type: !23, scopeLine: 25, flags: DIFlagPrototyped, spFlags: 0)
+!28 = !DIGlobalVariableExpression(var: !29, expr: !DIExpression())
+!29 = distinct !DIGlobalVariable(name: "c", scope: !2, file: !7, line: 76, type: !30, isLocal: false, isDefinition: true)
+!30 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "C", file: !7, line: 28, size: 16, flags: DIFlagTypePassByValue, elements: !31, identifier: "_ZTS1C")
+!31 = !{!32, !35}
+!32 = !DIDerivedType(tag: DW_TAG_member, name: "d", scope: !30, file: !7, line: 38, baseType: !33, size: 8, flags: DIFlagPublic)
+!33 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "D", scope: !30, file: !7, line: 31, size: 8, flags: DIFlagPublic | DIFlagTypePassByValue, elements: !34, identifier: "_ZTSN1C1DE")
+!34 = !{}
+!35 = !DIDerivedType(tag: DW_TAG_member, name: "e", scope: !30, file: !7, line: 39, baseType: !36, size: 8, offset: 8, flags: DIFlagPublic)
+!36 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "E", scope: !30, file: !7, line: 35, size: 8, flags: DIFlagProtected | DIFlagTypePassByValue, elements: !34, identifier: "_ZTSN1C1EE")
+!37 = !DIGlobalVariableExpression(var: !38, expr: !DIExpression())
+!38 = distinct !DIGlobalVariable(name: "f", scope: !2, file: !7, line: 77, type: !39, isLocal: false, isDefinition: true)
+!39 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "F", file: !7, line: 42, size: 8, flags: DIFlagTypePassByValue, elements: !40, identifier: "_ZTS1F")
+!40 = !{!41}
+!41 = !DIDerivedType(tag: DW_TAG_member, name: "g", scope: !39, file: !7, line: 48, baseType: !42, size: 8)
+!42 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "G", scope: !39, file: !7, line: 45, size: 8, flags: DIFlagPrivate | DIFlagTypePassByValue, elements: !34, identifier: "_ZTSN1F1GE")
+!43 = !DIGlobalVariableExpression(var: !44, expr: !DIExpression())
+!44 = distinct !DIGlobalVariable(name: "h", scope: !2, file: !7, line: 78, type: !45, isLocal: false, isDefinition: true)
+!45 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "H", file: !7, line: 51, size: 8, flags: DIFlagTypePassByValue, elements: !46, identifier: "_ZTS1H")
+!46 = !{!47}
+!47 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !45, file: !7, line: 57, baseType: !48, size: 8)
+!48 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "I", scope: !45, file: !7, line: 54, size: 8, flags: DIFlagPrivate | DIFlagTypePassByValue, elements: !34, identifier: "_ZTSN1H1IE")
+!49 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "U", file: !7, line: 60, size: 32, flags: DIFlagTypePassByValue, elements: !50, identifier: "_ZTS1U")
+!50 = !{!51, !52}
+!51 = !DIDerivedType(tag: DW_TAG_member, name: "union_priv", scope: !49, file: !7, line: 65, baseType: !11, size: 32, flags: DIFlagPrivate)
+!52 = !DISubprogram(name: "union_pub_default", linkageName: "_ZN1U17union_pub_defaultEv", scope: !49, file: !7, line: 62, type: !53, scopeLine: 62, flags: DIFlagPrototyped, spFlags: 0)
+!53 = !DISubroutineType(types: !54)
+!54 = !{null, !55}
+!55 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !49, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
+!56 = !{i32 2, !"Debug Info Version", i32 3}
+!57 = !{i32 1, !"wchar_size", i32 4}
+!58 = !{!"clang version 14.0.0"}
+!59 = distinct !DISubprogram(name: "free", linkageName: "_Z4freev", scope: !7, file: !7, line: 71, type: !60, scopeLine: 71, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !34)
+!60 = !DISubroutineType(types: !61)
+!61 = !{null}
+!62 = !DILocation(line: 71, column: 14, scope: !59)
Index: llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -1007,6 +1007,17 @@
if (CTy->isForwardDecl())
addFlag(Buffer, dwarf::DW_AT_declaration);
+ // Add accessibility info if available.
+ if (CTy->isProtected())
+ addUInt(Buffer, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1,
+ dwarf::DW_ACCESS_protected);
+ else if (CTy->isPrivate())
+ addUInt(Buffer, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1,
+ dwarf::DW_ACCESS_private);
+ else if (CTy->isPublic())
+ addUInt(Buffer, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1,
+ dwarf::DW_ACCESS_public);
+
// Add source line info if available.
if (!CTy->isForwardDecl())
addSourceLine(Buffer, CTy);
Index: clang/test/CodeGenCXX/debug-info-access.cpp
===================================================================
--- clang/test/CodeGenCXX/debug-info-access.cpp
+++ clang/test/CodeGenCXX/debug-info-access.cpp
@@ -25,6 +25,38 @@
void priv_default();
};
+class C {
+public:
+ // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "D",{{.*}} flags: DIFlagPublic | DIFlagTypePassByValue,
+ struct D {
+ };
+protected:
+ //CHECK: !DICompositeType(tag: DW_TAG_union_type, name: "E",{{.*}} flags: DIFlagProtected | DIFlagTypePassByValue,
+ union E {
+ };
+public:
+ D d;
+ E e;
+};
+
+struct F {
+private:
+ // CHECK: !DICompositeType(tag: DW_TAG_union_type, name: "G",{{.*}} flags: DIFlagPrivate | DIFlagTypePassByValue,
+ union G {
+ };
+public:
+ G g;
+};
+
+union H {
+private:
+ // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "I",{{.*}} flags: DIFlagPrivate | DIFlagTypePassByValue,
+ class I {
+ };
+public:
+ I i;
+};
+
union U {
// CHECK-DAG: !DISubprogram(name: "union_pub_default",{{.*}} line: [[@LINE+1]],{{.*}} flags: DIFlagPrototyped,
void union_pub_default();
@@ -33,7 +65,6 @@
int union_priv;
};
-
// CHECK: !DISubprogram(name: "free",
// CHECK-SAME: flags: DIFlagPrototyped,
// CHECK-SAME: spFlags: DISPFlagDefinition
@@ -42,3 +73,6 @@
U u;
A a;
B b;
+C c;
+F f;
+H h;
Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -3633,6 +3633,8 @@
// Record exports it symbols to the containing structure.
if (CXXRD->isAnonymousStructOrUnion())
Flags |= llvm::DINode::FlagExportSymbols;
+
+ Flags |= getAccessFlag(CXXRD->getAccess(), CXXRD->getParentDecl());
}
llvm::DINodeArray Annotations = CollectBTFDeclTagAnnotations(D);
Index: clang/include/clang/AST/DeclCXX.h
===================================================================
--- clang/include/clang/AST/DeclCXX.h
+++ clang/include/clang/AST/DeclCXX.h
@@ -508,6 +508,14 @@
return const_cast<CXXRecordDecl*>(this)->getPreviousDecl();
}
+ CXXRecordDecl *getParentDecl() {
+ return dyn_cast<CXXRecordDecl>(getDeclContext());
+ }
+
+ const CXXRecordDecl *getParentDecl() const {
+ return dyn_cast<CXXRecordDecl>(getDeclContext());
+ }
+
CXXRecordDecl *getMostRecentDecl() {
return cast<CXXRecordDecl>(
static_cast<RecordDecl *>(this)->getMostRecentDecl());
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