I don't believe AMD should be put down. I believe the x86 license should be transferable, and that AMD should be bought out so someone else can have a chance at competing.
It's pretty irrelevant. And the licenses might be transferable to a purchaser, we don't know. There are plenty of merger and acquisition models that leave the acquired entity as the surviving entity so AMD would still exist as a holding company/operating company, etc. Unless there's a "here's how it works when you get acquired" (m&a) clause they can work around it pretty easy. Most likely there is a m&a clause in the license given how big a deal it is
But even that isnt dispositive. Anyone who bought AMD would have absolutely no trouble getting licensed for x86 tech from Intel because the reason Intel did that in the first place was as a cross licensing deal in order to get access to AMD's patents on microprocessor tech. And AMD did it for the same reasons, to get access to Intel tech. All the same market forces which compelled the original cross license still exist and still would exist if they got bought. That license is in reality a total non issue. Not to mention Intel is 100% sure to be gun shy regarding anti trust action after they had to pay out more than a billion. Big tech operating companies cross license with each other so they can do business. It's small, non producing licensing companies like (formerly) Rambus that you have to watch out for lawsuits.
tl;dr; there are a multitude of reasons why an amd sale would result in a full licensing agreement with amd's purchaser, and very few reasons why it wouldnt.
An AMD purchaser very well may not be interested in the x86 market however, and that is another issue entirely.
The market may not be true capitalism, but it sure isn't because of Intel's IP licensing strategy.