Sanjoy Das 30c3538e2e [LoopUnrolling] Fix loop size check for peeling ...

Summary:
We should check if loop size allows us to peel at least one iteration
before we do so.

Patch by Max Kazantsev!

Reviewers: sanjoy, mkuper, efriedma

Reviewed By: mkuper

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D30632

llvm-svn: 297122

2017-03-07 06:03:15 +00:00

18 KiB

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