[PATCH] D50035: [SLC] Fix precision shrinking for pow()

[Evandro Menezes via Phabricator via llvm-commits]

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

Do not discard the shrunk version of `pow()` when no simplification applies.


Repository:
  rL LLVM

https://reviews.llvm.org/D50035

Files:
  llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
  llvm/test/Transforms/InstCombine/double-float-shrink-1.ll

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