[PATCH] D30200: [SLP] Fix for PR31880: shuffle and vectorize repeated scalar ops on extracted elements
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 27 08:59:53 PDT 2017
RKSimon added inline comments.
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Comment at: lib/Transforms/Vectorize/SLPVectorizer.cpp:1754
+ int Cost = TTI->getShuffleCost(ShuffleKind.getValue(), VecTy);
+ for (unsigned I = 0, E = VL.size(); I < E; ++I) {
+ // If all users of instruction are going to be vectorized and this
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use for range loop?
https://reviews.llvm.org/D30200
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