[PATCH] D54021: [LoopSimplifyCFG] Teach LoopSimplifyCFG to constant-fold branches and switches

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 173121.
mkazantsev marked 2 inline comments as done.
mkazantsev added a comment.

Added lambda for printing;
Reworked to make it clear that we are doing it for non-dead loops;
Simplified logic in `constantFoldTerminators`


https://reviews.llvm.org/D54021

Files:
  lib/Transforms/Scalar/LoopSimplifyCFG.cpp
  test/Transforms/LoopSimplifyCFG/constant-fold-branch.ll

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