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

[Sanjay Patel via Phabricator via llvm-commits]

spatel added a comment.

In https://reviews.llvm.org/D38128#1238797, @niravd wrote:

> 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.


Is this just about the extra 'movdqa' in vector-shift-ashr-128.ll, or are there other diffs to look at?


Repository:
  rL LLVM

https://reviews.llvm.org/D38128