[PATCH] D108731: [TwoAddressInstructionPass] Improve the SrcRegMap and DstRegMap computation

[Guozhi Wei via Phabricator via llvm-commits]

Carrot added a comment.

I ran spec2006 on a skylake desktop, the result is 38.2 vs 38.3, so no difference.
I also checked the overall impact on impacted test case

carrot at carrot:~$ grep "\+\;" /tmp/patch | wc

  2787   14813  114855

carrot at carrot:~$ grep "\-\;" /tmp/patch | wc

  3138   16706  128560

About 351 instructions are deleted by this patch.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108731/new/

https://reviews.llvm.org/D108731