[PATCH] D29016: [LoopUnswitch] Do not freeze condition if hoisted branch is guaranteed to be reachable

[Philip Reames via Phabricator via llvm-commits]

reames requested changes to this revision.
reames added inline comments.
This revision now requires changes to proceed.
Herald added a subscriber: jvesely.


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Comment at: lib/Transforms/Scalar/LoopUnswitch.cpp:699
+    }
+  }
+
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Please see Analysis/MustExecute.h.  We already have a tested implementation of this, please use it.  It looks like you probably want ICFLoopSafetyInfo


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  https://reviews.llvm.org/D29016/new/

https://reviews.llvm.org/D29016