StackSlot.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "mini-llvm/utils/Compiler.h"
 
namespace mini_llvm::mir {
 
class StackFrame;
 
class MINI_LLVM_EXPORT StackSlot {
public:
    StackSlot(int size, int alignment) : size_(size), alignment_(alignment) {}
    StackSlot(const StackSlot &) = delete;
    StackSlot(StackSlot &&) = delete;
    StackSlot &operator=(const StackSlot &) = delete;
    StackSlot &operator=(StackSlot &&) = delete;
 
    int size() const {
        return size_;
    }
 
    int alignment() const {
        return alignment_;
    }
 
    StackFrame *frame() const {
        return frame_;
    }
 
    int offset() const;
 
private:
    int size_, alignment_;
    mutable StackFrame *frame_{};
    mutable int offset_{};
 
    friend class StackFrame;
};
 
} // namespace mini_llvm::mir