[PATCH] D77560: [SCEV] CreateNodeForPhi should return SCEVUnknown for incomplete PHIs

[wael yehia via Phabricator via llvm-commits]

w2yehia updated this revision to Diff 256165.
w2yehia added a comment.

unit test added


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77560/new/

https://reviews.llvm.org/D77560

Files:
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/unittests/Analysis/ScalarEvolutionTest.cpp

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