[PATCH] D67101: Target hooks for custom COPY insertion.

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

Would be good to have test coverage either in the same patch or have dependent patch explicitly marked as such.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67101/new/

https://reviews.llvm.org/D67101