[SLC] Support expanding pow(x, n+0.5) to x * x * ... * sqrt(x)

Reviewers: evandro, efriedma, spatel

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D51435


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@341330 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed