[PATCH] D149699: [InstCombine] Improve bswap optimization

[Austin Chang via Phabricator via llvm-commits]

austin880625 added a comment.

Thanks for helping out! Here's the proposed commit message

  Recommit: [InstCombine] Improve bswap optimization(2nd try)
  
  Check the operator is BinaryOperator before cast so that we won't match ConstExpr


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149699/new/

https://reviews.llvm.org/D149699