[PATCH] D38128: Handle COPYs of physregs better (regalloc hints)

[Nirav Dave via Phabricator via llvm-commits]

niravd added a comment.

The codesize issues are minor and shouldn't hold this patch up. The only blocker I see is the unnecessary data shuffling for SSE41 codegen which someone else should decide on.

In https://reviews.llvm.org/D38128#1238605, @RKSimon wrote:

> OK to commit?





Repository:
  rL LLVM

https://reviews.llvm.org/D38128