[PATCH] D54585: [TTI] Reduction costs only need to include a single extract element cost

[Sanjay Patel via Phabricator via llvm-commits]

spatel added a comment.

D54955 <https://reviews.llvm.org/D54955> proposes a fix for the root cause of the bug. I think the test case there shows that we can still crash even with this patch reverted.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54585/new/

https://reviews.llvm.org/D54585