[PATCH] D61962: [WIP][LoopUnroll] Add support for loops with exiting headers and uncond latches.

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
fhahn added a reviewer: efriedma.
Herald added subscribers: dmgreen, zzheng, hiraditya.
Herald added a project: LLVM.

Marked WIP as I still need to evaluate the impact on performance and
code size.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D61962

Files:
  llvm/lib/Transforms/Utils/LoopUnroll.cpp
  llvm/test/Transforms/LoopUnroll/not-rotated.ll
  llvm/test/Transforms/LoopUnroll/partially-unroll-unconditional-latch.ll
  llvm/test/Transforms/LoopUnroll/unloop.ll
  llvm/test/Transforms/LoopUnroll/unroll-unconditional-latch.ll

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