[all-commits] [llvm/llvm-project] 89b67a: [SLP] Cluster SortedBases before sorting. (#101144)

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 89b67a640063189bbd727ade4c912f6e48fee5a0
      https://github.com/llvm/llvm-project/commit/89b67a640063189bbd727ade4c912f6e48fee5a0
  Author: David Green <david.green at arm.com>
  Date:   2024-07-30 (Tue, 30 Jul 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/AArch64/loadorder.ll

  Log Message:
  -----------
  [SLP] Cluster SortedBases before sorting. (#101144)

In order to enforce a strict-weak ordering, this patch clusters the
bases that are being sorted by the root - the first value in a gep
chain. The sorting is then performed in each cluster.



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