[PATCH] D89768: [Coroutine] Properly determine whether an alloca should live on the frame

[Xun Li via Phabricator via llvm-commits]

lxfind added a comment.

In D89768#2345468 <https://reviews.llvm.org/D89768#2345468>, @rjmccall wrote:

> There's an existing StackLifetime analysis that does some of this work and also considers the lifetime intrinsics; can we take advantage of that?

My understanding is quite the opposite, that StackLifetime analysis purely relies on lifetime intrinsics, and does not look at how an alloca is being used.
https://github.com/llvm/llvm-project/blob/e10e7829bf6f10c053c05e42b676d7acaf54a221/llvm/include/llvm/Analysis/StackLifetime.h#L111-L112


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