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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: InterpState.h

//===--- InterpState.h - Interpreter state for the constexpr 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
//
//===----------------------------------------------------------------------===//
//
// Definition of the interpreter state and entry point.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_AST_INTERP_INTERPSTATE_H
#define LLVM_CLANG_AST_INTERP_INTERPSTATE_H

#include "Context.h"
#include "Function.h"
#include "InterpStack.h"
#include "State.h"
#include "clang/AST/APValue.h"
#include "clang/AST/ASTDiagnostic.h"
#include "clang/AST/Expr.h"
#include "clang/AST/OptionalDiagnostic.h"

namespace clang {
namespace interp {
class Context;
class Function;
class InterpStack;
class InterpFrame;
class SourceMapper;

/// Interpreter context.
class InterpState final : public State, public SourceMapper {
public:
  InterpState(State &Parent, Program &P, InterpStack &Stk, Context &Ctx,
              SourceMapper *M = nullptr);

~InterpState();

// Stack frame accessors.
  Frame *getSplitFrame() { return Parent.getCurrentFrame(); }
  Frame *getCurrentFrame() override;
  unsigned getCallStackDepth() override { return CallStackDepth; }
  const Frame *getBottomFrame() const override {
    return Parent.getBottomFrame();
  }

// Acces objects from the walker context.
  Expr::EvalStatus &getEvalStatus() const override {
    return Parent.getEvalStatus();
  }
  ASTContext &getCtx() const override { return Parent.getCtx(); }

// Forward status checks and updates to the walker.
  bool checkingForUndefinedBehavior() const override {
    return Parent.checkingForUndefinedBehavior();
  }
  bool keepEvaluatingAfterFailure() const override {
    return Parent.keepEvaluatingAfterFailure();
  }
  bool checkingPotentialConstantExpression() const override {
    return Parent.checkingPotentialConstantExpression();
  }
  bool noteUndefinedBehavior() override {
    return Parent.noteUndefinedBehavior();
  }
  bool hasActiveDiagnostic() override { return Parent.hasActiveDiagnostic(); }
  void setActiveDiagnostic(bool Flag) override {
    Parent.setActiveDiagnostic(Flag);
  }
  void setFoldFailureDiagnostic(bool Flag) override {
    Parent.setFoldFailureDiagnostic(Flag);
  }
  bool hasPriorDiagnostic() override { return Parent.hasPriorDiagnostic(); }

/// Reports overflow and return true if evaluation should continue.
  bool reportOverflow(const Expr *E, const llvm::APSInt &Value);

/// Deallocates a pointer.
  void deallocate(Block *B);

/// Delegates source mapping to the mapper.
  SourceInfo getSource(Function *F, CodePtr PC) const override {
    return M ? M->getSource(F, PC) : F->getSource(PC);
  }

private:
  /// AST Walker state.
  State &Parent;
  /// Dead block chain.
  DeadBlock *DeadBlocks = nullptr;
  /// Reference to the offset-source mapping.
  SourceMapper *M;

public:
  /// Reference to the module containing all bytecode.
  Program &P;
  /// Temporary stack.
  InterpStack &Stk;
  /// Interpreter Context.
  Context &Ctx;
  /// The current frame.
  InterpFrame *Current = nullptr;
  /// Call stack depth.
  unsigned CallStackDepth;
};

} // namespace interp
} // namespace clang

#endif

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