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| //===- NativeTypeUDT.cpp - info about class/struct type ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/PDB/Native/NativeTypeUDT.h"
#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
#include <cassert>
using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::pdb;
NativeTypeUDT::NativeTypeUDT(NativeSession &Session, SymIndexId Id,
codeview::TypeIndex TI, codeview::ClassRecord CR)
: NativeRawSymbol(Session, PDB_SymType::UDT, Id), Index(TI),
Class(std::move(CR)), Tag(Class.getPointer()) {}
NativeTypeUDT::NativeTypeUDT(NativeSession &Session, SymIndexId Id,
codeview::TypeIndex TI, codeview::UnionRecord UR)
: NativeRawSymbol(Session, PDB_SymType::UDT, Id), Index(TI),
Union(std::move(UR)), Tag(Union.getPointer()) {}
NativeTypeUDT::NativeTypeUDT(NativeSession &Session, SymIndexId Id,
NativeTypeUDT &UnmodifiedType,
codeview::ModifierRecord Modifier)
: NativeRawSymbol(Session, PDB_SymType::UDT, Id),
UnmodifiedType(&UnmodifiedType), Modifiers(std::move(Modifier)) {}
NativeTypeUDT::~NativeTypeUDT() {}
void NativeTypeUDT::dump(raw_ostream &OS, int Indent,
PdbSymbolIdField ShowIdFields,
PdbSymbolIdField RecurseIdFields) const {
NativeRawSymbol::dump(OS, Indent, ShowIdFields, RecurseIdFields);
dumpSymbolField(OS, "name", getName(), Indent);
dumpSymbolIdField(OS, "lexicalParentId", 0, Indent, Session,
PdbSymbolIdField::LexicalParent, ShowIdFields,
RecurseIdFields);
if (Modifiers.hasValue())
dumpSymbolIdField(OS, "unmodifiedTypeId", getUnmodifiedTypeId(), Indent,
Session, PdbSymbolIdField::UnmodifiedType, ShowIdFields,
RecurseIdFields);
if (getUdtKind() != PDB_UdtType::Union)
dumpSymbolField(OS, "virtualTableShapeId", getVirtualTableShapeId(),
Indent);
dumpSymbolField(OS, "length", getLength(), Indent);
dumpSymbolField(OS, "udtKind", getUdtKind(), Indent);
dumpSymbolField(OS, "constructor", hasConstructor(), Indent);
dumpSymbolField(OS, "constType", isConstType(), Indent);
dumpSymbolField(OS, "hasAssignmentOperator", hasAssignmentOperator(), Indent);
dumpSymbolField(OS, "hasCastOperator", hasCastOperator(), Indent);
dumpSymbolField(OS, "hasNestedTypes", hasNestedTypes(), Indent);
dumpSymbolField(OS, "overloadedOperator", hasOverloadedOperator(), Indent);
dumpSymbolField(OS, "isInterfaceUdt", isInterfaceUdt(), Indent);
dumpSymbolField(OS, "intrinsic", isIntrinsic(), Indent);
dumpSymbolField(OS, "nested", isNested(), Indent);
dumpSymbolField(OS, "packed", isPacked(), Indent);
dumpSymbolField(OS, "isRefUdt", isRefUdt(), Indent);
dumpSymbolField(OS, "scoped", isScoped(), Indent);
dumpSymbolField(OS, "unalignedType", isUnalignedType(), Indent);
dumpSymbolField(OS, "isValueUdt", isValueUdt(), Indent);
dumpSymbolField(OS, "volatileType", isVolatileType(), Indent);
}
std::string NativeTypeUDT::getName() const {
if (UnmodifiedType)
return UnmodifiedType->getName();
return Tag->getName();
}
SymIndexId NativeTypeUDT::getLexicalParentId() const { return 0; }
SymIndexId NativeTypeUDT::getUnmodifiedTypeId() const {
if (UnmodifiedType)
return UnmodifiedType->getSymIndexId();
return 0;
}
SymIndexId NativeTypeUDT::getVirtualTableShapeId() const {
if (UnmodifiedType)
return UnmodifiedType->getVirtualTableShapeId();
if (Class)
return Session.getSymbolCache().findSymbolByTypeIndex(Class->VTableShape);
return 0;
}
uint64_t NativeTypeUDT::getLength() const {
if (UnmodifiedType)
return UnmodifiedType->getLength();
if (Class)
return Class->getSize();
return Union->getSize();
}
PDB_UdtType NativeTypeUDT::getUdtKind() const {
if (UnmodifiedType)
return UnmodifiedType->getUdtKind();
switch (Tag->Kind) {
case TypeRecordKind::Class:
return PDB_UdtType::Class;
case TypeRecordKind::Union:
return PDB_UdtType::Union;
case TypeRecordKind::Struct:
return PDB_UdtType::Struct;
case TypeRecordKind::Interface:
return PDB_UdtType::Interface;
default:
llvm_unreachable("Unexected udt kind");
}
}
bool NativeTypeUDT::hasConstructor() const {
if (UnmodifiedType)
return UnmodifiedType->hasConstructor();
return (Tag->Options & ClassOptions::HasConstructorOrDestructor) !=
ClassOptions::None;
}
bool NativeTypeUDT::isConstType() const {
if (!Modifiers)
return false;
return (Modifiers->Modifiers & ModifierOptions::Const) !=
ModifierOptions::None;
}
bool NativeTypeUDT::hasAssignmentOperator() const {
if (UnmodifiedType)
return UnmodifiedType->hasAssignmentOperator();
return (Tag->Options & ClassOptions::HasOverloadedAssignmentOperator) !=
ClassOptions::None;
}
bool NativeTypeUDT::hasCastOperator() const {
if (UnmodifiedType)
return UnmodifiedType->hasCastOperator();
return (Tag->Options & ClassOptions::HasConversionOperator) !=
ClassOptions::None;
}
bool NativeTypeUDT::hasNestedTypes() const {
if (UnmodifiedType)
return UnmodifiedType->hasNestedTypes();
return (Tag->Options & ClassOptions::ContainsNestedClass) !=
ClassOptions::None;
}
bool NativeTypeUDT::hasOverloadedOperator() const {
if (UnmodifiedType)
return UnmodifiedType->hasOverloadedOperator();
return (Tag->Options & ClassOptions::HasOverloadedOperator) !=
ClassOptions::None;
}
bool NativeTypeUDT::isInterfaceUdt() const { return false; }
bool NativeTypeUDT::isIntrinsic() const {
if (UnmodifiedType)
return UnmodifiedType->isIntrinsic();
return (Tag->Options & ClassOptions::Intrinsic) != ClassOptions::None;
}
bool NativeTypeUDT::isNested() const {
if (UnmodifiedType)
return UnmodifiedType->isNested();
return (Tag->Options & ClassOptions::Nested) != ClassOptions::None;
}
bool NativeTypeUDT::isPacked() const {
if (UnmodifiedType)
return UnmodifiedType->isPacked();
return (Tag->Options & ClassOptions::Packed) != ClassOptions::None;
}
bool NativeTypeUDT::isRefUdt() const { return false; }
bool NativeTypeUDT::isScoped() const {
if (UnmodifiedType)
return UnmodifiedType->isScoped();
return (Tag->Options & ClassOptions::Scoped) != ClassOptions::None;
}
bool NativeTypeUDT::isValueUdt() const { return false; }
bool NativeTypeUDT::isUnalignedType() const {
if (!Modifiers)
return false;
return (Modifiers->Modifiers & ModifierOptions::Unaligned) !=
ModifierOptions::None;
}
bool NativeTypeUDT::isVolatileType() const {
if (!Modifiers)
return false;
return (Modifiers->Modifiers & ModifierOptions::Volatile) !=
ModifierOptions::None;
}
|