[all-commits] [llvm/llvm-project] 1813ff: [SLP][REVEC] Make SLP support revectorization (-sl...

[Han-Kuan Chen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1813ffd6b2eb04ee2c296a4399a18748740a439d
      https://github.com/llvm/llvm-project/commit/1813ffd6b2eb04ee2c296a4399a18748740a439d
  Author: Han-Kuan Chen <hankuan.chen at sifive.com>
  Date:   2024-07-17 (Wed, 17 Jul 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/revec.ll

  Log Message:
  -----------
  [SLP][REVEC] Make SLP support revectorization (-slp-revec) and add simple test. (#98269)

This PR will make SLP support revectorization. Add an option -slp-revec
to control the functionality.

reference:

https://discourse.llvm.org/t/rfc-make-slp-vectorizer-revectorize-vector-instructions/79436



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