[all-commits] [llvm/llvm-project] 870f75: [VPlan] Also materialize broadcasts for backedge-t...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 870f753f1f5e67aebccb46b158083a6c45bebce6
      https://github.com/llvm/llvm-project/commit/870f753f1f5e67aebccb46b158083a6c45bebce6
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-03-18 (Tue, 18 Mar 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/test/Transforms/LoopVectorize/AArch64/tail-folding-styles.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cond-reduction.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-inloop-reduction.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-interleave.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-reduction.ll
    M llvm/test/Transforms/LoopVectorize/X86/divs-with-tail-folding.ll
    M llvm/test/Transforms/LoopVectorize/X86/scev-checks-unprofitable.ll
    M llvm/test/Transforms/LoopVectorize/X86/small-size.ll
    M llvm/test/Transforms/LoopVectorize/X86/x86-interleaved-accesses-masked-group.ll
    M llvm/test/Transforms/LoopVectorize/vector-loop-backedge-elimination.ll

  Log Message:
  -----------
  [VPlan] Also materialize broadcasts for backedge-taken-counts (NFC).

Also include VPlan's BTC in the set of VPValues to materialize
broadcasts for, if it is used.



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