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31 lines
882 B
31 lines
882 B
// IR 构建工具：
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// - 管理插入点（当前基本块/位置）
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// - 提供创建各类指令的便捷接口，降低 IRGen 复杂度
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#include "ir/IR.h"
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#include <stdexcept>
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namespace ir {
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ConstantInt* IRBuilder::CreateConstInt(int v) {
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// 常量不需要挂在基本块里，由 Context 负责去重与生命周期。
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return DefaultContext().GetConstInt(v);
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}
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BinaryInst* IRBuilder::CreateBinary(Opcode op, Value* lhs, Value* rhs,
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const std::string& name) {
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if (!insertBlock_) {
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throw std::runtime_error("IRBuilder 未设置插入点");
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}
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return insertBlock_->Append<BinaryInst>(op, Type::Int32(), lhs, rhs, name);
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}
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ReturnInst* IRBuilder::CreateRet(Value* v) {
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if (!insertBlock_) {
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throw std::runtime_error("IRBuilder 未设置插入点");
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}
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return insertBlock_->Append<ReturnInst>(v);
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}
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} // namespace ir
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