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2017 Mar 14
10
[Proposal][RFC] Epilog loop vectorization
Summarizing the discussion on the implementation approaches. Discussed about two approaches, first running ‘InnerLoopVectorizer’ again on the epilog loop immediately after vectorizing the original loop within the same vectorization pass, the second approach where re-running vectorization pass and limiting vectorization factor of epilog loop by metadata. <Approach-2> Challenges with