[PATCH] D28484: SimplifyLibCalls: Replace more unary libcalls with intrinsics
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 16 16:48:04 PST 2017
arsenm added a comment.
In https://reviews.llvm.org/D28484#640523, @efriedma wrote:
> For anyone else following along with a copy of IEEE 754, this is the roundToIntegral* family of functions.
> Aren't llvm.rint() and llvm.nearbyint() precisely equivalent? We should probably get rid of llvm.rint()... (we can add it back once we actually start modeling FP exceptions).
Should I drop rint handling here or keep it until later when it's removed?
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