[all-commits] [llvm/llvm-project] b7b183: [SLP][NFC]Improve perf of BoUpSLP::buildExternalUs...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b7b183371b54a2c4b5d2a39c594d3967a7384cb8
      https://github.com/llvm/llvm-project/commit/b7b183371b54a2c4b5d2a39c594d3967a7384cb8
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-04-15 (Mon, 15 Apr 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

  Log Message:
  -----------
  [SLP][NFC]Improve perf of BoUpSLP::buildExternalUses function, NFC.

Perform required operations, only when the result is required + check if
value was not inserted already into the list of the externally used
scalars and early exit, if it was.



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