[PATCH] D27216: [SCEVExpand] do not hoist divisions by zero (PR30935)

[Sebastian Pop via Phabricator via llvm-commits]

sebpop updated this revision to Diff 79649.
sebpop added a comment.

Added the unittest and the change to make it pass: InsertBinop() should not hoist divisions by zero.


https://reviews.llvm.org/D27216

Files:
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/lib/Analysis/ScalarEvolutionExpander.cpp
  llvm/test/Transforms/LoopIdiom/pr30935.ll
  llvm/unittests/Analysis/ScalarEvolutionTest.cpp

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