This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG12a89e14b83a: [lldb][NFCI] Remove redundant accessibility
heuristic in the DWARF parser (authored by teemperor).
Herald added a subscriber: lldb-commits.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D105463/new/
https://reviews.llvm.org/D105463
Files:
lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h
Index: lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h
===================================================================
--- lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h
+++ lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h
@@ -380,13 +380,6 @@
bool isForwardDecl, bool isInternal,
ClangASTMetadata *metadata = nullptr);
- bool SetTagTypeKind(clang::QualType type, int kind) const;
-
- bool SetDefaultAccessForRecordFields(clang::RecordDecl *record_decl,
- int default_accessibility,
- int *assigned_accessibilities,
- size_t num_assigned_accessibilities);
-
// Returns a mask containing bits from the TypeSystemClang::eTypeXXX
// enumerations
Index: lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
===================================================================
--- lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
+++ lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
@@ -2575,42 +2575,6 @@
return nullptr;
}
-bool TypeSystemClang::SetTagTypeKind(clang::QualType tag_qual_type,
- int kind) const {
- const clang::Type *clang_type = tag_qual_type.getTypePtr();
- if (clang_type) {
- const clang::TagType *tag_type = llvm::dyn_cast<clang::TagType>(clang_type);
- if (tag_type) {
- clang::TagDecl *tag_decl =
- llvm::dyn_cast<clang::TagDecl>(tag_type->getDecl());
- if (tag_decl) {
- tag_decl->setTagKind((clang::TagDecl::TagKind)kind);
- return true;
- }
- }
- }
- return false;
-}
-
-bool TypeSystemClang::SetDefaultAccessForRecordFields(
- clang::RecordDecl *record_decl, int default_accessibility,
- int *assigned_accessibilities, size_t num_assigned_accessibilities) {
- if (record_decl) {
- uint32_t field_idx;
- clang::RecordDecl::field_iterator field, field_end;
- for (field = record_decl->field_begin(),
- field_end = record_decl->field_end(), field_idx = 0;
- field != field_end; ++field, ++field_idx) {
- // If no accessibility was assigned, assign the correct one
- if (field_idx < num_assigned_accessibilities &&
- assigned_accessibilities[field_idx] == clang::AS_none)
- field->setAccess((clang::AccessSpecifier)default_accessibility);
- }
- return true;
- }
- return false;
-}
-
clang::DeclContext *
TypeSystemClang::GetDeclContextForType(const CompilerType &type) {
return GetDeclContextForType(ClangUtil::GetQualType(type));
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
@@ -111,10 +111,9 @@
bool ParseChildMembers(
const DWARFDIE &die, lldb_private::CompilerType &class_compiler_type,
std::vector<std::unique_ptr<clang::CXXBaseSpecifier>> &base_classes,
- std::vector<int> &member_accessibilities,
std::vector<DWARFDIE> &member_function_dies,
DelayedPropertyList &delayed_properties,
- lldb::AccessType &default_accessibility, bool &is_a_class,
+ lldb::AccessType &default_accessibility,
lldb_private::ClangASTImporter::LayoutInfo &layout_info);
size_t
@@ -194,7 +193,6 @@
void
ParseSingleMember(const DWARFDIE &die, const DWARFDIE &parent_die,
const lldb_private::CompilerType &class_clang_type,
- std::vector<int> &member_accessibilities,
lldb::AccessType default_accessibility,
DelayedPropertyList &delayed_properties,
lldb_private::ClangASTImporter::LayoutInfo &layout_info,
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
@@ -1983,15 +1983,12 @@
}
std::vector<std::unique_ptr<clang::CXXBaseSpecifier>> bases;
- std::vector<int> member_accessibilities;
- bool is_a_class = false;
// Parse members and base classes first
std::vector<DWARFDIE> member_function_dies;
DelayedPropertyList delayed_properties;
- ParseChildMembers(die, clang_type, bases, member_accessibilities,
- member_function_dies, delayed_properties,
- default_accessibility, is_a_class, layout_info);
+ ParseChildMembers(die, clang_type, bases, member_function_dies,
+ delayed_properties, default_accessibility, layout_info);
// Now parse any methods if there were any...
for (const DWARFDIE &die : member_function_dies)
@@ -2012,31 +2009,6 @@
}
}
- // If we have a DW_TAG_structure_type instead of a DW_TAG_class_type we
- // need to tell the clang type it is actually a class.
- if (!type_is_objc_object_or_interface) {
- if (is_a_class && tag_decl_kind != clang::TTK_Class)
- m_ast.SetTagTypeKind(ClangUtil::GetQualType(clang_type),
- clang::TTK_Class);
- }
-
- // Since DW_TAG_structure_type gets used for both classes and
- // structures, we may need to set any DW_TAG_member fields to have a
- // "private" access if none was specified. When we parsed the child
- // members we tracked that actual accessibility value for each
- // DW_TAG_member in the "member_accessibilities" array. If the value
- // for the member is zero, then it was set to the
- // "default_accessibility" which for structs was "public". Below we
- // correct this by setting any fields to "private" that weren't
- // correctly set.
- if (is_a_class && !member_accessibilities.empty()) {
- // This is a class and all members that didn't have their access
- // specified are private.
- m_ast.SetDefaultAccessForRecordFields(
- m_ast.GetAsRecordDecl(clang_type), eAccessPrivate,
- &member_accessibilities.front(), member_accessibilities.size());
- }
-
if (!bases.empty()) {
// Make sure all base classes refer to complete types and not forward
// declarations. If we don't do this, clang will crash with an
@@ -2349,7 +2321,6 @@
void DWARFASTParserClang::ParseSingleMember(
const DWARFDIE &die, const DWARFDIE &parent_die,
const lldb_private::CompilerType &class_clang_type,
- std::vector<int> &member_accessibilities,
lldb::AccessType default_accessibility,
DelayedPropertyList &delayed_properties,
lldb_private::ClangASTImporter::LayoutInfo &layout_info,
@@ -2557,7 +2528,6 @@
if (accessibility == eAccessNone)
accessibility = default_accessibility;
- member_accessibilities.push_back(accessibility);
uint64_t field_bit_offset =
(member_byte_offset == UINT32_MAX ? 0 : (member_byte_offset * 8));
@@ -2767,10 +2737,9 @@
bool DWARFASTParserClang::ParseChildMembers(
const DWARFDIE &parent_die, CompilerType &class_clang_type,
std::vector<std::unique_ptr<clang::CXXBaseSpecifier>> &base_classes,
- std::vector<int> &member_accessibilities,
std::vector<DWARFDIE> &member_function_dies,
DelayedPropertyList &delayed_properties, AccessType &default_accessibility,
- bool &is_a_class, ClangASTImporter::LayoutInfo &layout_info) {
+ ClangASTImporter::LayoutInfo &layout_info) {
if (!parent_die)
return false;
@@ -2790,8 +2759,8 @@
case DW_TAG_member:
case DW_TAG_APPLE_property:
ParseSingleMember(die, parent_die, class_clang_type,
- member_accessibilities, default_accessibility,
- delayed_properties, layout_info, last_field_info);
+ default_accessibility, delayed_properties, layout_info,
+ last_field_info);
break;
case DW_TAG_subprogram:
@@ -2800,9 +2769,6 @@
break;
case DW_TAG_inheritance: {
- is_a_class = true;
- if (default_accessibility == eAccessNone)
- default_accessibility = eAccessPrivate;
// TODO: implement DW_TAG_inheritance type parsing
DWARFAttributes attributes;
const size_t num_attributes = die.GetAttributes(attributes);
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