[PATCH] D14302: [SimplifyLibCalls] Add a new transform: tan(atan(x)) -> x

[Davide Italiano via llvm-commits]

davide added a comment.

Also, forgot to mention. I would like to get this as-is (given it works) and then generalize it as next step, unless David/Stephen have objections.


http://reviews.llvm.org/D14302