[PATCH] D40193: [DAGCombine] Disable finding better chains for stores at O0

[Nirav Dave via Phabricator via llvm-commits]

niravd added a comment.

We definitely shouldn't be doing this at O0. We should probably add the same check for FindBetterChain as well.


Repository:
  rL LLVM

https://reviews.llvm.org/D40193