[all-commits] [llvm/llvm-project] 3918ef: [SLP]Fix the analysis for masked compress loads

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3918ef3688dc7e9ef1c0158867efe2b88bf68bec
      https://github.com/llvm/llvm-project/commit/3918ef3688dc7e9ef1c0158867efe2b88bf68bec
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-05-20 (Tue, 20 May 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/RISCV/strided-loads-with-external-use-ptr.ll
    M llvm/test/Transforms/SLPVectorizer/RISCV/unordered-loads-operands.ll
    M llvm/test/Transforms/SLPVectorizer/X86/reordered-masked-loads.ll

  Log Message:
  -----------
  [SLP]Fix the analysis for masked compress loads

Need to remove the check for Orders in interleaved loads analysis and
estimate shuffle cost without the reordering to correctly handle the
costs of masked compress loads.

Reviewers: hiraditya, HanKuanChen, RKSimon

Reviewed By: HanKuanChen, RKSimon

Pull Request: https://github.com/llvm/llvm-project/pull/140647



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