[PATCH] D47026: [DAG] fold FP binops with undef operands to NaN

[Michael Berg via Phabricator via llvm-commits]

mcberg2017 accepted this revision.
mcberg2017 added a comment.
This revision is now accepted and ready to land.

This looks good to me. Up to you Sanjay if you want a second set of eyes to confirm.


https://reviews.llvm.org/D47026