[PATCH] D62989: [Unroll] Do NOT unroll a loop with small runtime upperbound

[Z. Zheng via Phabricator via llvm-commits]

zzheng updated this revision to Diff 203488.
zzheng added a comment.

Re-upload patch with full context.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62989/new/

https://reviews.llvm.org/D62989

Files:
  include/llvm/Transforms/Utils/UnrollLoop.h
  lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
  lib/Transforms/Scalar/LoopUnrollPass.cpp
  test/Transforms/LoopUnroll/runtime-small-upperbound.ll

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