org.jruby.ir.instructions.ReceivePreReqdArgInstr Maven / Gradle / Ivy

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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.InlinerInfo;

/*
 * Assign Argument passed into scope/method to a result variable
 */
public class ReceivePreReqdArgInstr extends ReceiveArgBase {
    public ReceivePreReqdArgInstr(Variable result, int argIndex) {
        super(Operation.RECV_PRE_REQD_ARG, result, argIndex);
    }

    @Override
    public Instr cloneForInlinedScope(InlinerInfo ii) {
        if (ii.canMapArgsStatically()) {
            return new CopyInstr(ii.getRenamedVariable(result), ii.getArg(argIndex));
        } else {
            return new ReqdArgMultipleAsgnInstr(ii.getRenamedVariable(result), ii.getArgs(), -1, -1, argIndex);
        }
    }

    @Override
    public Instr cloneForBlockCloning(InlinerInfo ii) {
        return new ReceivePreReqdArgInstr(ii.getRenamedVariable(result), argIndex);
    }

    @Override
    public void visit(IRVisitor visitor) {
        visitor.ReceivePreReqdArgInstr(this);
    }
}