[PATCH] D20931: [X86] Reduce the width of multiplification when its operands are extended from i8 or i16

[Eli Friedman via llvm-commits]

eli.friedman added a comment.

LGTM, but this has been though a lot of revisions, so it's probably a good idea to someone else to double-check I didn't miss something obvious.


Repository:
  rL LLVM

http://reviews.llvm.org/D20931