[PATCH] D57434: Optimize pow(X, 0.75) to sqrt(X) * sqrt(sqrt(X))

[Whitney via Phabricator via llvm-commits]

Whitney updated this revision to Diff 184364.

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57434/new/

https://reviews.llvm.org/D57434

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AArch64/pow.75.ll
  llvm/test/CodeGen/ARM/pow.75.ll
  llvm/test/CodeGen/PowerPC/pow.75.ll
  llvm/test/CodeGen/X86/pow.75.ll

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