[PATCH] D133700: [PowerPC] Exploit xxperm, check for dead vectors and substitute vperm with xxperm

[Stefan Pintilie via Phabricator via llvm-commits]

stefanp requested changes to this revision.
stefanp added a comment.
This revision now requires changes to proceed.

Sorry, I know that I had approved this before but it seems that the test `p10-splatImm32-undef.ll` starts failing with this patch.
It may just be that the test needs to be updated but please make sure that is all it is.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133700/new/

https://reviews.llvm.org/D133700