[PATCH] D62311: [LV] Inform about exactly reason of loop illegality

[Pavel Samolysov via Phabricator via llvm-commits]

psamolysov updated this revision to Diff 201154.
psamolysov added a comment.

The tests have also been added to the diff.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62311/new/

https://reviews.llvm.org/D62311

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/legal_loop_config.ll
  llvm/test/Transforms/LoopVectorize/legal_preheader_check.ll

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