[PATCH] D67841: [SLP] avoid reduction transform on patterns that the backend can load-combine

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 225197.
spatel added a comment.

Patch updated:
Change implementation to a pure SLP bailout based on pattern-matching of a load-combine-reduction opportunity. Same test results.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67841/new/

https://reviews.llvm.org/D67841

Files:
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Transforms/SLPVectorizer/X86/bad-reduction.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D67841.225197.patch
Type: text/x-patch
Size: 16418 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20191016/4fe2b339/attachment.bin>