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Summary

  1. Enable support for floating-point division reductions (details)
Commit 4bc88a0e9a2ee29959a9053e867ae6f051348554 by v.churavy
Enable support for floating-point division reductions

Similar to fsub, fdiv can also be vectorized using fmul.

Also http://llvm.org/viewvc/llvm-project?view=revision&revision=215200

Differential Revision: https://reviews.llvm.org/D34078

Co-authored-by: Jameson Nash <jameson@juliacomputing.com>
The file was modifiedllvm/lib/Analysis/IVDescriptors.cpp
The file was modifiedllvm/test/Transforms/LoopVectorize/float-reduction.ll