[all-commits] [llvm/llvm-project] f7e63e: [LV] Operands feeding pointers of interleave membe...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f7e63e8b46257d6eea35357e8e4ab44e2677a0a8
      https://github.com/llvm/llvm-project/commit/f7e63e8b46257d6eea35357e8e4ab44e2677a0a8
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2024-06-01 (Sat, 01 Jun 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/test/Transforms/LoopVectorize/X86/strided_load_cost.ll

  Log Message:
  -----------
  [LV] Operands feeding pointers of interleave member pointers are free.

For interleave groups we only create a pointer for the start of the
interleave group, not all original loads/stores. Mark single-use ops
feeding interleave group mem ops as free when vectorizing.



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