[PATCH] D38952: [ARM] Allow unrolling on multi-block loops.

[Sam Parker via Phabricator via llvm-commits]

samparker updated this revision to Diff 119276.
samparker added a comment.

Hi Eli,

Thanks for taking a look, I've added comments to explain the magic numbers.

cheers,
sam


https://reviews.llvm.org/D38952

Files:
  lib/Target/ARM/ARMTargetTransformInfo.cpp
  test/Transforms/LoopUnroll/ARM/multi-blocks.ll

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