[PATCH] D12969: Don't raise inexact when lowering ceil, floor, round, trunc

[Geoff Berry via llvm-commits]

gberry added a comment.

I believe with this change we could remove both AArch64DAGToDAGISel::SelectFPConvertWithRound() and AArch64DAGToDAGISel::SelectLIBM() in favor of TD file patterns as well.


http://reviews.llvm.org/D12969