[PATCH] D29037: Constant fold switch inst when looking for trivial conditions to unswitch on.

[Xin Tong via Phabricator via llvm-commits]

trentxintong updated this revision to Diff 85458.
trentxintong added a comment.

After thinking about it. I decided to drop the constant-folding as they are not trivially cheap.
Especially at this point, they have probably been folded away, the ones remaining probably can
not be folded anyways.


https://reviews.llvm.org/D29037

Files:
  lib/Transforms/Scalar/LoopUnswitch.cpp
  test/Transforms/LoopUnswitch/trivial-unswitch.ll

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