public void jimplify(DexBody body) {
   TwoRegisterInstruction i = (TwoRegisterInstruction) instruction;
   int dest = i.getRegisterA();
   int object = i.getRegisterB();
   FieldIdItem f = (FieldIdItem) ((InstructionWithReference) instruction).getReferencedItem();
   InstanceFieldRef r =
       Jimple.v().newInstanceFieldRef(body.getRegisterLocal(object), getSootFieldRef(f));
   assign = Jimple.v().newAssignStmt(body.getRegisterLocal(dest), r);
   setUnit(assign);
   tagWithLineNumber(assign);
   body.add(assign);
 }
 @Override
 boolean overridesRegister(int register) {
   TwoRegisterInstruction i = (TwoRegisterInstruction) instruction;
   int dest = i.getRegisterA();
   return register == dest;
 }