[all-commits] [llvm/llvm-project] bfc322: Revert "[VPlan] Run narrowInterleaveGroups during ...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bfc322dd724735bedf763705f373749dd1b7ed65
      https://github.com/llvm/llvm-project/commit/bfc322dd724735bedf763705f373749dd1b7ed65
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-10-22 (Wed, 22 Oct 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/VPlan.cpp
    M llvm/lib/Transforms/Vectorize/VPlan.h
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.h
    M llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-constant-ops.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-cost.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-remove-loop-region.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-scalable.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-unroll.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory.ll
    M llvm/test/Transforms/LoopVectorize/WebAssembly/memory-interleave.ll
    M llvm/test/Transforms/LoopVectorize/X86/transform-narrow-interleave-to-widen-memory.ll

  Log Message:
  -----------
  Revert "[VPlan] Run narrowInterleaveGroups during general VPlan optimizations. (#149706)"

This reverts commit 8d29d09309654541fb2861524276ada6a3ebf84c.

There have been reports of mis-compiles
in https://github.com/llvm/llvm-project/pull/149706.

Revert while I investigate.



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