[PATCH] D115145: [Analysis][AArch64] Add on overhead costs for fixed-width gathers and scatters

[Dave Green via Phabricator via llvm-commits]

dmgreen added a comment.

> This patches increases the cost of fixed-width gathers and scatters that will end up scalarising anyway.

Do you know if isLegalMaskedGather/Scatter is returning true for these gathers that will jut be scalarized? It can be difficult at times to make isLegalMaskedGather very precise.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115145/new/

https://reviews.llvm.org/D115145