[PATCH] D65464: [LoopFusion] Add ability to fuse guarded loops

[Kit Barton via Phabricator via llvm-commits]

kbarton updated this revision to Diff 214204.
kbarton added a comment.

- Address review comments.
- Improve haveIdenticalGuards method by ensuring the guards gave the same flow into/around the loop in addition to identical compare instructions.
- Remove (redundant) increments of FuseCounter statistic.
- Addressed review comments.
- Remove old, out of date comments in fuseGuardedLoops method.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65464/new/

https://reviews.llvm.org/D65464

Files:
  llvm/lib/Transforms/Scalar/LoopFuse.cpp
  llvm/test/Transforms/LoopFusion/guarded.ll

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