[PATCH] D137433: [DAG] Add canonicalization to avoid redundant nots in concat vectors

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

TBH, I think I'd much prefer for this to start in AArch64 and we review making it a generic DAG fold later on.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137433/new/

https://reviews.llvm.org/D137433