[PATCH] D156610: [WIP][LSR] Transform div instruction to add in loop

[LuoYuanke via Phabricator via llvm-commits]

LuoYuanke updated this revision to Diff 545497.
LuoYuanke added a comment.

Check if div is legal for target. If it is legal, drop the transform.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156610/new/

https://reviews.llvm.org/D156610

Files:
  llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
  llvm/test/Transforms/LoopStrengthReduce/div.ll

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