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// 管理基础类型、整型常量池和临时名生成。
#include "ir/IR.h"
#include <sstream>
namespace ir {
Context::~Context() = default;
ConstantInt* Context::GetConstInt(int v) {
auto it = const_ints_.find(v);
if (it != const_ints_.end()) return it->second.get();
auto inserted =
const_ints_.emplace(v, std::make_unique<ConstantInt>(Type::GetInt32Type(), v)).first;
return inserted->second.get();
}
ConstantFloat* Context::GetConstFloat(float v) {
auto it = const_floats_.find(v);
if (it != const_floats_.end()) return it->second.get();
auto inserted =
const_floats_.emplace(v, std::make_unique<ConstantFloat>(Type::GetFloatType(), v)).first;
return inserted->second.get();
}
ConstantArray* Context::GetConstArray(std::shared_ptr<Type> ty, std::vector<ConstantValue*> elements) {
auto ca = std::make_unique<ConstantArray>(std::move(ty), std::move(elements));
auto* ptr = ca.get();
const_arrays_.push_back(std::move(ca));
return ptr;
}
ConstantZero* Context::GetConstZero(std::shared_ptr<Type> ty) {
auto cz = std::make_unique<ConstantZero>(std::move(ty));
auto* ptr = cz.get();
const_zeros_.push_back(std::move(cz));
return ptr;
}
std::string Context::NextTemp() {
std::ostringstream oss;
oss << "%t" << ++temp_index_;
return oss.str();
}
} // namespace ir