Void.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <cstdint>
#include <cstdlib>
#include <memory>
#include <string>
#include <typeinfo>
 
#include "mini-llvm/ir/Constant.h"
#include "mini-llvm/ir/Type.h"
#include "mini-llvm/ir/TypeVisitor.h"
#include "mini-llvm/utils/Compiler.h"
 
namespace mini_llvm::ir {
 
class MINI_LLVM_EXPORT Void final : public Type {
public:
    int size() const override {
        abort();
    }
 
    int alignment() const override {
        abort();
    }
 
    std::unique_ptr<Constant> zeroValue() const override;
 
    std::unique_ptr<Constant> constant(int64_t) const override {
        abort();
    }
 
    std::unique_ptr<Type> promoted() const override {
        abort();
    }
 
    std::unique_ptr<Type> demoted() const override {
        abort();
    }
 
    std::string format() const override {
        return "void";
    }
 
    std::unique_ptr<Type> clone() const override {
        return std::make_unique<Void>();
    }
 
    void accept(TypeVisitor &visitor) override {
        visitor.visitVoid(*this);
    }
 
    void accept(TypeVisitor &visitor) const override {
        visitor.visitVoid(*this);
    }
 
protected:
    bool equals(const Type &other) const override {
        return typeid(*this) == typeid(other);
    }
};
 
} // namespace mini_llvm::ir