[PATCH] D137844: [DAG] Allow folding AND of anyext masked_load with >1 user to zext version

Sam Tebbs via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 17 01:41:17 PST 2022


samtebbs added a comment.

>From my reading an anyext can't guarantee what is put in those extended bits so changing the anyext to a zext seems semantically acceptable to me. If it isn't correct then we'll get some bug reports and it can be fixed!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137844/new/

https://reviews.llvm.org/D137844



More information about the llvm-commits mailing list