llvmir some opt

midend/llvm/instr/CmpInstr.java

@@ -0,0 +1,32 @@
+package midend.llvm.instr;
+
+import midend.llvm.value.IrValue;
+import midend.llvm.type.IrInterType;
+
+public class CmpInstr extends IrInstr {
+    private CmpType cmpType;
+
+    public CmpInstr(String name, String op, IrValue lhs, IrValue rhs) {
+        super(IrInterType.BOOL, name, IrInstrType.CMP);
+        cmpType = CmpType.getCmpType(op);
+        addUse(lhs);
+        addUse(rhs);
+    }
+
+    public CmpType getCmpType() {
+        return cmpType;
+    }
+
+    public IrValue getLhs() {
+        return getUse(0);
+    }
+
+    public IrValue getRhs() {
+        return getUse(1);
+    }
+
+    public String toString() {
+        return getName() + " = " + "icmp " + cmpType.toString()
+                + " i32 " + getLhs().getName() + ", " + getRhs().getName();
+    }
+}