fix bug of big stack cost

include/IR/IRBuilder.h

@@ -12,6 +12,7 @@ class IRBuilder : public ASTNodeVirturalVisitor {
   std::shared_ptr<ModuleItem> prog;
   std::shared_ptr<TypeDefItem> cur_class;
   std::shared_ptr<FunctionDefItem> cur_func;
+  std::shared_ptr<BlockItem> cur_alloca_block;
   std::shared_ptr<BlockItem> cur_block;
   std::shared_ptr<BlockItem> main_init_block;
   std::string cur_class_name;

include/naivebackend/naivebackend.h

@@ -0,0 +1,39 @@
+#pragma once
+#include <ios>
+#include <memory>
+#include <ostream>
+#include <string>
+#include "IR/IR_basic.h"
+class RISCVAsmItemBase {
+ public:
+  RISCVAsmItemBase() = default;
+  virtual ~RISCVAsmItemBase() = default;
+  virtual void RecursivePrint(std::ostream &os) const = 0;
+};
+namespace NaiveBackend {
+  class RISCVConstStrItem : public RISCVAsmItemBase {
+   public:
+    RISCVConstStrItem() = default;
+    ~RISCVConstStrItem() = default;
+    void RecursivePrint(std::ostream &os) const override;
+  };
+  class RISCVGlobalVarItem : public RISCVAsmItemBase {
+   public:
+    RISCVGlobalVarItem() = default;
+    ~RISCVGlobalVarItem() = default;
+    void RecursivePrint(std::ostream &os) const override;
+  };
+  class RISCVFuncItem : public RISCVAsmItemBase {
+   public:
+    RISCVFuncItem() = default;
+    ~RISCVFuncItem() = default;
+    void RecursivePrint(std::ostream &os) const override;
+  };
+  class RISCVProgItem : public RISCVAsmItemBase {
+   public:
+    RISCVProgItem() = default;
+    ~RISCVProgItem() = default;
+    void RecursivePrint(std::ostream &os) const override;
+  };
+}
+void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);