[PATCH] D57243: GlobalISel: Allow bitcount ops to have different result type

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

>   Personally, I'd like to replace the LegalizationAction with a function pointer that just performs the desired change and have a standard library of actions that can be called for the common changes. 

@dsanders didn't we try something like that for ISel and the performance was terrible?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57243/new/

https://reviews.llvm.org/D57243