[PATCH] D14840: [X86] Detect SAD patterns and emit psadbw instructions on X86.

[Cong Hou via llvm-commits]

congh marked an inline comment as done.
congh added a comment.

In http://reviews.llvm.org/D14840#378899, @RKSimon wrote:

> Minor clanup request.
>
> Also, can you get rid of the stack instructions in the test (nounwind?)


OK. Done. Thanks!


http://reviews.llvm.org/D14840