[PATCH] D59710: [SLP] remove lower limit for forming reduction patterns

[Sanjay Patel via Phabricator via llvm-commits]

spatel reopened this revision.
spatel added reviewers: echristo, vporpo.
spatel added a comment.
This revision is now accepted and ready to land.

Reopening - this uncovered existing ways to miscompile, may have created new ways to miscompile, and caused major perf regressions. In the running for best patch ever. :)

Reverted here:
rG714aabacfb0f9b372cf230f1b7113e3ebd0e661d <https://reviews.llvm.org/rG714aabacfb0f9b372cf230f1b7113e3ebd0e661d>


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59710/new/

https://reviews.llvm.org/D59710