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

[Davide Italiano via llvm-commits]

davide updated this revision to Diff 39132.
davide added a comment.

Updated after second round of comments. Thank you for your review, David.


http://reviews.llvm.org/D14302

Files:
  include/llvm/Transforms/Utils/SimplifyLibCalls.h
  lib/Transforms/Utils/SimplifyLibCalls.cpp
  test/Transforms/InstCombine/tan-nofastmath.ll
  test/Transforms/InstCombine/tan.ll

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