[PATCH] D49306: [SLC] Simplify pow(x, 0.25) to sqrt(sqrt(x))

[Evandro Menezes via Phabricator via llvm-commits]

evandro updated this revision to Diff 158162.
evandro edited reviewers, added: efriedma; removed: eli.friedman.

https://reviews.llvm.org/D49306

Files:
  llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
  llvm/test/Transforms/InstCombine/pow-sqrt.ll

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