[PATCH] D27004: Set unroll remainder to epilog if profitable

[Evgeny Stupachenko via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL296770: The patch turns on epilogue unroll for loops with constant recurency start. (authored by evstupac).

Changed prior to commit:
  https://reviews.llvm.org/D27004?vs=83398&id=90350#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D27004

Files:
  llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp
  llvm/trunk/test/Transforms/LoopUnroll/revisit.ll
  llvm/trunk/test/Transforms/LoopUnroll/runtime-loop5.ll
  llvm/trunk/test/Transforms/LoopUnroll/unroll-heuristics-pgo.ll
  llvm/trunk/test/Transforms/LoopUnroll/unroll-pragmas.ll

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