package org.jruby.ir.instructions;
import org.jruby.ir.IRVisitor;
import org.jruby.ir.Operation;
import org.jruby.ir.operands.Variable;
import org.jruby.ir.transformations.inlining.CloneInfo;
import org.jruby.ir.transformations.inlining.InlineCloneInfo;
import org.jruby.ir.transformations.inlining.SimpleCloneInfo;
/*
* Assign Argument passed into scope/method to a result variable
*/
public class ReceivePreReqdArgInstr extends ReceiveArgBase implements FixedArityInstr {
public ReceivePreReqdArgInstr(Variable result, int argIndex) {
super(Operation.RECV_PRE_REQD_ARG, result, argIndex);
}
@Override
public Instr clone(CloneInfo info) {
if (info instanceof SimpleCloneInfo) return new ReceivePreReqdArgInstr(info.getRenamedVariable(result), argIndex);
InlineCloneInfo ii = (InlineCloneInfo) info;
if (ii.canMapArgsStatically()) return new CopyInstr(ii.getRenamedVariable(result), ii.getArg(argIndex));
return new ReqdArgMultipleAsgnInstr(ii.getRenamedVariable(result), ii.getArgs(), -1, -1, argIndex);
}
@Override
public void visit(IRVisitor visitor) {
visitor.ReceivePreReqdArgInstr(this);
}
}