[PATCH] D44983: [LoopUnroll] Only peel if a predicate becomes known in the loop body.

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
fhahn added reviewers: mcrosier, efriedma, mkazantsev.

If a predicate does not become known after peeling, peeling is unlikely
to be beneficial.


https://reviews.llvm.org/D44983

Files:
  lib/Transforms/Utils/LoopUnrollPeel.cpp
  test/Transforms/LoopUnroll/peel-loop-conditions.ll

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