[PATCH] D93850: [InstCombine] Rewrite (switch (zext X)) as (switch X).

[Chenguang Wang via Phabricator via llvm-commits]

wecing added a comment.

@lebedev.ri , I made another patch by changing only GVN -- please take a look at D93888 <https://reviews.llvm.org/D93888>. If it could be approved, I will close this PR ("diff"?).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93850/new/

https://reviews.llvm.org/D93850