[PATCH] D63923: [Loop Peeling] Enable peeling for loops with multiple exits

[Serguei Katkov via Phabricator via llvm-commits]

skatkov created this revision.
skatkov added reviewers: reames, mkuper, iajbar, fhahn.
Herald added a subscriber: zzheng.

This CL enables peeling of the loop with multiple exits where
one exit should be from latch and others are basic blocks with
call to deopt.

The peeling is enabled under the flag which is false by default.


https://reviews.llvm.org/D63923

Files:
  include/llvm/Transforms/Utils/LoopUtils.h
  lib/Transforms/Utils/LoopUnrollPeel.cpp
  lib/Transforms/Utils/LoopUtils.cpp
  test/Transforms/LoopUnroll/peel-loop-pgo-deopt.ll

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