Method sv_makeLocalRefCopy

src/ast/ast_simulate.cpp:445–475

    }

    SimNode * SimulateVisitor::sv_makeLocalRefCopy(const LineInfo & at, uint32_t stackTop, uint32_t offset, ExpressionPtr rE ) {
        const auto & rightType = *rE->type;
        DAS_ASSERT ( rightType.canCopy() &&
                "we are calling makeLocalRefCopy on a type, which can't be copied."
                "we should not be here, script compiler should have caught this during compilation."
                "compiler later will likely report internal compilation error.");
        auto right = getE(rE);
        // now, call with CMRES
        if ( rE->rtti_isCall() ) {
            auto cll = static_cast<ExprCall*>(rE);
            if ( cll->allowCmresSkip() ) {
                getCallBase(right)->cmresEval = context.code->makeNode<SimNode_GetLocalRefOff>(rE->at, stackTop, offset);
                return right;
            }
        }
        // now, invoke with CMRES
        if ( rE->rtti_isInvoke() ) {
            auto cll = static_cast<ExprInvoke*>(rE);
            if ( cll->allowCmresSkip() ) {
                getCallBase(right)->cmresEval = context.code->makeNode<SimNode_GetLocalRefOff>(rE->at, stackTop, offset);
                return right;
            }
        }
        // wo standard path
        auto left = context.code->makeNode<SimNode_GetLocalRefOff>(rE->at, stackTop, offset);
        if ( rightType.isRef() ) {
            return context.code->makeNode<SimNode_CopyRefValue>(at, left, right, rightType.getSizeOf());
        } else {
            return context.code->makeValueNode<SimNode_Set>(rightType.getR2VType(), at, left, right);
        }
    }

    SimNode * SimulateVisitor::sv_makeLocalMove (const LineInfo & at, uint32_t stackTop, ExpressionPtr rE ) {
        const auto & rightType = *rE->type;