[PATCH] D43776: [SLP] Fix PR36481: vectorize reassociated instructions.
Alexey Bataev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 26 12:20:50 PST 2018
ABataev created this revision.
ABataev added reviewers: RKSimon, spatel, hfinkel, mkuper, Ayal, ashahid.
If the load/extractelement/extractvalue instructions are not originally
consecutive, the SLP vectorizer is unable to vectorize them. Patch
allows reordering of such instructions.
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