forked from NUDT-compiler/nudt-compiler-cpp
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25 lines
552 B
25 lines
552 B
#include "irgen/IRGen.h"
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#include <memory>
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#include <stdexcept>
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#include "SysYParser.h"
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#include "antlr4-runtime.h"
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#include "ir/IR.h"
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std::unique_ptr<ir::Module> GenerateIR(antlr4::tree::ParseTree* tree) {
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if (!tree) {
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throw std::runtime_error("[irgen] 语法树为空");
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}
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auto* cu = dynamic_cast<SysYParser::CompUnitContext*>(tree);
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if (!cu) {
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throw std::runtime_error("[irgen] 语法树根节点不是 compUnit");
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}
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auto module = std::make_unique<ir::Module>();
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IRGenImpl gen(*module);
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gen.Gen(*cu);
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return module;
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}
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