[PATCH] D38421: Eliminate ftrunc if source is know to be rounded

[Brian Sumner via Phabricator via llvm-commits]

b-sumner added a comment.

We could potentially update visitCEIL and visitFLOOR as well, and use the same opcode test in each, although I don't think such combinations are very likely.


https://reviews.llvm.org/D38421