[PATCH] D49273: [SLC] Refactor the simplifications involving pow() and exp{, 2, 10}()

[Evandro Menezes via Phabricator via llvm-commits]

evandro updated this revision to Diff 155480.
evandro added a comment.

Also consider cases in `pow(2.0 ** n, y)`  where `n` is negative.


https://reviews.llvm.org/D49273

Files:
  llvm/include/llvm/Transforms/Utils/SimplifyLibCalls.h
  llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
  llvm/test/Transforms/InstCombine/pow-1.ll
  llvm/test/Transforms/InstCombine/pow-exp.ll

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