llvmir some opt

midend/llvm/instr/AluInstr.java

@@ -0,0 +1,24 @@
+package midend.llvm.instr;
+
+import midend.llvm.type.IrInterType;
+import midend.llvm.value.IrValue;
+
+public class AluInstr extends IrInstr {
+    private AluType alutype;
+
+    public AluInstr(String name, String op, IrValue left, IrValue right) {
+        super(IrInterType.INT32, name, IrInstrType.ALU);
+        this.alutype = AluType.getAluType(op);
+        addUse(left);
+        addUse(right);
+    }
+
+    public AluType getAluType() {
+        return alutype;
+    }
+
+    public String toString() {
+        return getName() + " = " + alutype.toString() + " " + getType() 
+            + " " + getUse(0).getName() + ", " + getUse(1).getName();
+    }
+}