[PATCH] D130953: [X86] Eliminate redundant movzbl instruction.

[LuoYuanke via Phabricator via llvm-commits]

LuoYuanke added a comment.

In D130953#3864586 <https://reviews.llvm.org/D130953#3864586>, @RKSimon wrote:

> Make it clear in the summary this is for AVX+ targets only?

I'll add the pattern for avx512f and avx512bw as well.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130953/new/

https://reviews.llvm.org/D130953