// GlobalValue 占位实现：
// - 具体的全局初始化器、打印和链接语义需要自行补全

#include "ir/IR.h"

namespace ir {

GlobalValue::GlobalValue(std::shared_ptr<Type> ty, std::string name)
    : User(std::move(ty), std::move(name)) {}

GlobalVariable::GlobalVariable(std::shared_ptr<Type> value_ty, std::string name,
                                                             ConstantValue* init, bool is_const)
        : GlobalValue(Type::GetPointerType(value_ty), std::move(name)),
            value_type_(std::move(value_ty)),
            initializer_(init),
            is_const_(is_const) {
    if (!value_type_) {
        throw std::runtime_error("GlobalVariable 缺少 value type");
    }
}

const std::shared_ptr<Type>& GlobalVariable::GetValueType() const {
    return value_type_;
}

ConstantValue* GlobalVariable::GetInitializer() const { return initializer_; }

bool GlobalVariable::IsConst() const { return is_const_; }

}  // namespace ir