[PATCH] D53744: [SimpleLoopUnswitch] Unswitch by experimental.guard intrinsics

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 171265.
mkazantsev added a comment.

Rebased on top of https://reviews.llvm.org/D53747. Now we know for sure that we have a point after which the unswitching will succeed, and we don't need to worry about turning guard into a branch and then failing to unswitch.


https://reviews.llvm.org/D53744

Files:
  lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
  test/Transforms/SimpleLoopUnswitch/guards.ll

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