[PATCH] D49040: [SLC] Simplify pow(x, 0.333...) to cbrt(x)

Evandro Menezes via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 11 10:43:17 PDT 2018


evandro updated this revision to Diff 155032.
evandro edited the summary of this revision.
evandro added a reviewer: beanz.
evandro set the repository for this revision to rL LLVM.
evandro added subscribers: jlebar, arsenm.
evandro added a comment.

Refactor all of the code that simplifies `pow(x, 0.5)` to `sqrt()` by folding it into a new function that handles all simplifications to radical operations.


Repository:
  rL LLVM

https://reviews.llvm.org/D49040

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-cbrt.ll
  llvm/test/Transforms/InstCombine/pow-sqrt.ll

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