llvmir some opt

midend/symbol/FuncSymbol.java

@@ -0,0 +1,50 @@
+package midend.symbol;
+
+import java.util.ArrayList;
+
+public class FuncSymbol extends Symbol {
+    private int returnType; // 0 for void, 1 for int
+    private ArrayList<Integer> paramList; // 0 for var, 1 for array
+    private ArrayList<Symbol> paramSymbolList;
+
+    public FuncSymbol(String name, SymbolType type, int line, int returnType) {
+        super(name, type, line);
+        paramList = new ArrayList<>();
+        paramSymbolList = new ArrayList<>();
+        this.returnType = returnType;
+    }
+
+    public void addParam(int param) {
+        paramList.add(param);
+    }
+
+    public void addParamSymbol(Symbol paramSymbol) {
+        paramSymbolList.add(paramSymbol);
+    }
+
+    public int getParamNum() {
+        return paramList.size();
+    }
+
+    public int getReturnType() {
+        return returnType;
+    }
+
+    public int getParamType(int index) {
+        return paramList.get(index);
+    }
+
+    public void printParams() {
+        for (int i = 0; i < paramList.size(); i++) {
+            System.out.print(paramList.get(i) + " ");
+        }
+    }
+
+    public ArrayList<Integer> getParamList() {
+        return paramList;
+    }
+
+    public ArrayList<Symbol> getParamSymbolList() {
+        return paramSymbolList;
+    }
+}