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

[Evandro Menezes via Phabricator via llvm-commits]

evandro created this revision.
evandro added reviewers: spatel, eli.friedman.
Herald added subscribers: llvm-commits, hiraditya.

Refactor all cases dealing having to do with `exp{,2,10}()` into one function.  Additionally, expand the simplifiction of `pow(exp{,2}(), y)` to `pow(exp{,2,10}(), y)`, for all scalar types, and of `pow(2.0, y)` to `pow(2.0 ** n, y)` for all scalar and vector types.


Repository:
  rL LLVM

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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