[PATCH] D81311: [RFC] LangRef: Define inmem parameter attribute

[John McCall via Phabricator via cfe-commits]

rjmccall added a comment.

In D81311#2086227 <https://reviews.llvm.org/D81311#2086227>, @jdoerfert wrote:

> Do we allow `inmem` to be used for other purposes? I would assume the answer is yes, as we do not forbid it.


I don't know what else we might use it for off-hand, but yes, I think the frontend could put this down on all value arguments that are actually passed indirectly.


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