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📄 Boolean.h(4.12 KB)
📄 ByteCodeEmitter.cpp(5.38 KB)
📄 ByteCodeEmitter.h(3.13 KB)
📄 ByteCodeExprGen.cpp(16.6 KB)
📄 ByteCodeExprGen.h(10.2 KB)
📄 ByteCodeGenError.cpp(483 B)
📄 ByteCodeGenError.h(1.36 KB)
📄 ByteCodeStmtGen.cpp(7.21 KB)
📄 ByteCodeStmtGen.h(2.39 KB)
📄 Context.cpp(3.28 KB)
📄 Context.h(2.39 KB)
📄 Descriptor.cpp(10.31 KB)
📄 Descriptor.h(7.82 KB)
📄 Disasm.cpp(1.95 KB)
📄 EvalEmitter.cpp(7.6 KB)
📄 EvalEmitter.h(3.7 KB)
📄 Frame.cpp(464 B)
📄 Frame.h(1.28 KB)
📄 Function.cpp(1.73 KB)
📄 Function.h(4.91 KB)
📄 Integral.h(8.38 KB)
📄 Interp.cpp(11.54 KB)
📄 Interp.h(30.64 KB)
📄 InterpBlock.cpp(1.91 KB)
📄 InterpBlock.h(4.11 KB)
📄 InterpFrame.cpp(5.32 KB)
📄 InterpFrame.h(4.54 KB)
📄 InterpStack.cpp(1.81 KB)
📄 InterpStack.h(3.43 KB)
📄 InterpState.cpp(2.03 KB)
📄 InterpState.h(3.29 KB)
📄 Opcode.h(817 B)
📄 Opcodes.td(11.02 KB)
📄 Pointer.cpp(4.97 KB)
📄 Pointer.h(11.08 KB)
📄 PrimType.cpp(648 B)
📄 PrimType.h(4.66 KB)
📄 Program.cpp(11.29 KB)
📄 Program.h(6.66 KB)
📄 Record.cpp(1.54 KB)
📄 Record.h(3.76 KB)
📄 Source.cpp(1.15 KB)
📄 Source.h(3.25 KB)
📄 State.cpp(5.34 KB)
📄 State.h(4.01 KB)

Editing: Record.h

//===--- Record.h - struct and class metadata for the VM --------*- 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
//
//===----------------------------------------------------------------------===//
//
// A record is part of a program to describe the layout and methods of a struct.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_AST_INTERP_RECORD_H
#define LLVM_CLANG_AST_INTERP_RECORD_H

#include "Pointer.h"

namespace clang {
namespace interp {
class Program;

/// Structure/Class descriptor.
class Record {
public:
  /// Describes a record field.
  struct Field {
    const FieldDecl *Decl;
    unsigned Offset;
    Descriptor *Desc;
  };

/// Describes a base class.
  struct Base {
    const RecordDecl *Decl;
    unsigned Offset;
    Descriptor *Desc;
    Record *R;
  };

/// Mapping from identifiers to field descriptors.
  using FieldList = llvm::SmallVector<Field, 8>;
  /// Mapping from identifiers to base classes.
  using BaseList = llvm::SmallVector<Base, 8>;
  /// List of virtual base classes.
  using VirtualBaseList = llvm::SmallVector<Base, 2>;

public:
  /// Returns the underlying declaration.
  const RecordDecl *getDecl() const { return Decl; }
  /// Checks if the record is a union.
  bool isUnion() const { return getDecl()->isUnion(); }
  /// Returns the size of the record.
  unsigned getSize() const { return BaseSize; }
  /// Returns the full size of the record, including records.
  unsigned getFullSize() const { return BaseSize + VirtualSize; }
  /// Returns a field.
  const Field *getField(const FieldDecl *FD) const;
  /// Returns a base descriptor.
  const Base *getBase(const RecordDecl *FD) const;
  /// Returns a virtual base descriptor.
  const Base *getVirtualBase(const RecordDecl *RD) const;

using const_field_iter = FieldList::const_iterator;
  llvm::iterator_range<const_field_iter> fields() const {
    return llvm::make_range(Fields.begin(), Fields.end());
  }

unsigned getNumFields() { return Fields.size(); }
  Field *getField(unsigned I) { return &Fields[I]; }

using const_base_iter = BaseList::const_iterator;
  llvm::iterator_range<const_base_iter> bases() const {
    return llvm::make_range(Bases.begin(), Bases.end());
  }

unsigned getNumBases() { return Bases.size(); }
  Base *getBase(unsigned I) { return &Bases[I]; }

using const_virtual_iter = VirtualBaseList::const_iterator;
  llvm::iterator_range<const_virtual_iter> virtual_bases() const {
    return llvm::make_range(VirtualBases.begin(), VirtualBases.end());
  }

unsigned getNumVirtualBases() { return VirtualBases.size(); }
  Base *getVirtualBase(unsigned I) { return &VirtualBases[I]; }

private:
  /// Constructor used by Program to create record descriptors.
  Record(const RecordDecl *, BaseList &&Bases, FieldList &&Fields,
         VirtualBaseList &&VirtualBases, unsigned VirtualSize,
         unsigned BaseSize);

private:
  friend class Program;

/// Original declaration.
  const RecordDecl *Decl;
  /// List of all base classes.
  BaseList Bases;
  /// List of all the fields in the record.
  FieldList Fields;
  /// List o fall virtual bases.
  VirtualBaseList VirtualBases;

/// Mapping from declarations to bases.
  llvm::DenseMap<const RecordDecl *, Base *> BaseMap;
  /// Mapping from field identifiers to descriptors.
  llvm::DenseMap<const FieldDecl *, Field *> FieldMap;
  /// Mapping from declarations to virtual bases.
  llvm::DenseMap<const RecordDecl *, Base *> VirtualBaseMap;
  /// Mapping from
  /// Size of the structure.
  unsigned BaseSize;
  /// Size of all virtual bases.
  unsigned VirtualSize;
};

} // namespace interp
} // namespace clang

#endif

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Editing: Record.h

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