[PATCH] D42323: [DAGCombiner] filter out denorm inputs when calculating sqrt estimate (PR34994)

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 1 08:00:54 PST 2018


spatel added a comment.

The patch was approved on the mailing list by @evandro , but he noted that AArch64 fails to pick up this change. That's because it duplicated the masking code as part of custom lowering for that target. I'll add a FIXME for that problem, commit this, and look for a fix as a follow-up.


https://reviews.llvm.org/D42323





More information about the llvm-commits mailing list