[PATCH] D28907: [SLP] Fix for PR30787: Failure to beneficially vectorize 'copyable' elements in integer binary ops.

[Dinar Temirbulatov via Phabricator via llvm-commits]

dtemirbulatov added inline comments.


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Comment at: lib/Transforms/Vectorize/SLPVectorizer.cpp:4123
+  // If we encountered vectors with different operations
+  // then we could have an incorrect dominance.
+  while (NeedReschedule) {
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And these dominance errors occur rarely.


https://reviews.llvm.org/D28907