[all-commits] [llvm/llvm-project] 16e639: [RISCV] Disable use of scalable vectors for VLEN=3...

[Shih-Po Hung via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 16e639189c62b9c3f01d3d6547427cb742b30b6c
      https://github.com/llvm/llvm-project/commit/16e639189c62b9c3f01d3d6547427cb742b30b6c
  Author: Shih-Po Hung <shihpo.hung at sifive.com>
  Date:   2026-03-11 (Wed, 11 Mar 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h

  Log Message:
  -----------
  [RISCV] Disable use of scalable vectors for VLEN=32 (#185553)

This patch prevents the loop vectorizer to choose scalable vector type
when target VLEN is less than RVVBitsPerBlock.



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