[PATCH] D64700: [SLPVectorizer] [NFC] Avoid repetitive calls to getSameOpcode().

[Dinar Temirbulatov via Phabricator via llvm-commits]

dtemirbulatov created this revision.
dtemirbulatov added reviewers: RKSimon, vporpo, ABataev, anton-afanasyev, spatel.
Herald added subscribers: dexonsmith, mehdi_amini.

We can avoid repetitive calls getSameOpcode() for already known tree elements by keeping MainOp and AltOp in TreeEntry. Also, ScalarToTreeEntry key should be at this point not just Value but Instruction.


https://reviews.llvm.org/D64700

Files:
  lib/Transforms/Vectorize/SLPVectorizer.cpp

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