[PATCH] D26708: Fix -f[no-]reciprocal-math -ffast-math interaction, including LTO

[David Majnemer via llvm-commits]

majnemer added a comment.

This change seems wrong.  Our IR defines `fast` as implying `arcp`: http://llvm.org/docs/LangRef.html#fast-math-flags


https://reviews.llvm.org/D26708