[PATCH] D38944: [GVN] Handle removal of first implicit CF instruction correctly

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 119124.
mkazantsev added a comment.

Factor out common code.


https://reviews.llvm.org/D38944

Files:
  include/llvm/Transforms/Scalar/GVN.h
  lib/Transforms/Scalar/GVN.cpp
  test/Transforms/GVN/PRE/2017-10-16-LoadPRECrash.ll

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