FloatingToIntegerCastingOperator.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <memory>
#include <unordered_set>
#include <utility>
 
#include "mini-llvm/ir/Instruction.h"
#include "mini-llvm/ir/Type.h"
#include "mini-llvm/ir/Type/IntegerType.h"
#include "mini-llvm/ir/Use.h"
#include "mini-llvm/ir/Value.h"
#include "mini-llvm/utils/Compiler.h"
 
namespace mini_llvm::ir {
 
class MINI_LLVM_EXPORT FloatingToIntegerCastingOperator : public Instruction {
public:
    template <typename Self>
    auto &value(this Self &&self) {
        return self.value_;
    }
 
    std::unique_ptr<Type> type() const override {
        return type_->clone();
    }
 
    std::unordered_set<const UseBase *> operands() const override {
        return {&value()};
    }
 
    bool isFoldable() const override;
    bool isWellFormed() const override;
 
protected:
    FloatingToIntegerCastingOperator(std::shared_ptr<Value> value, std::unique_ptr<IntegerType> type)
        : value_(this, std::move(value)), type_(std::move(type)) {}
 
private:
    Use<Value> value_;
    std::unique_ptr<IntegerType> type_;
};
 
} // namespace mini_llvm::ir