llvmir some opt

error/Error.java

@@ -0,0 +1,27 @@
+package error;
+
+public class Error {
+    private int line;
+    private ErrorType type;
+
+    public Error(int line, ErrorType type) {
+        this.line = line;
+        this.type = type;
+    }
+
+    public void printError() {
+        System.out.println(this.line + " " + this.type);
+    }
+
+    public int getLine() {
+        return this.line;
+    }
+
+    public ErrorType getType() {
+        return this.type;
+    }
+
+    public String toString() {
+        return this.line + " " + this.type + "\n";
+    }
+}