[all-commits] [llvm/llvm-project] 6e1acd: [SLP]Update deps for copyables operands, if the us...

Alexey Bataev via All-commits all-commits at lists.llvm.org
Thu Jan 8 12:51:02 PST 2026


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6e1acd061e74f44df6d53d54c78d1e50790456a8
      https://github.com/llvm/llvm-project/commit/6e1acd061e74f44df6d53d54c78d1e50790456a8
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2026-01-08 (Thu, 08 Jan 2026)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/multi-parent-instr-copyable-regular.ll

  Log Message:
  -----------
  [SLP]Update deps for copyables operands, if the user is used several times in node

If the user instruction is used several times in the node, and in one
cases its operand is copyable, but in another is not, need to check all
operands to be sure we do not miss scheduling



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