[PATCH] D38693: [SLP] Consider extractelements as shuffles iff they have the same type/parent etc.
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Oct 29 05:34:11 PDT 2017
RKSimon added a comment.
I must say, this patch gets incredibly confusing - TEK_EEShuffle sometimes gets treated like a gather, and other times as a vectorization - it's almost never referenced directly.
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Comment at: lib/Transforms/Vectorize/SLPVectorizer.cpp:741
MustGather.insert(VL.begin(), VL.end());
}
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Why don't you handle TEK_EEShuffle?
https://reviews.llvm.org/D38693
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