[PATCH] D67794: [MachineCopyPropagation] Extend MCP to do trivial copy backward propagation

[Kai Luo via Phabricator via llvm-commits]

lkail added a comment.

In D67794#1747301 <https://reviews.llvm.org/D67794#1747301>, @lenary wrote:

> The RISC-V test changes look good. (I do not intend to review the optimisation implementation or other backend test changes).


Thanks @lenary .


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https://reviews.llvm.org/D67794