[PATCH] D140599: AMDGPU: Promote array alloca if used by memmove/memcpy

[Ruiling, Song via Phabricator via llvm-commits]

ruiling added a comment.

In D140599#4014540 <https://reviews.llvm.org/D140599#4014540>, @arsenm wrote:

> Shouldn't these have been expanded into loads and stores already?

We only split mem transfer intrinsics using a loop if its length is > 1024.


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