[all-commits] [llvm/llvm-project] fd175f: [RISCV] Adjust unroll prefs for loops with vectors...

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fd175fafa6353f6ddb2101c025d45efdfe25209b
      https://github.com/llvm/llvm-project/commit/fd175fafa6353f6ddb2101c025d45efdfe25209b
  Author: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
  Date:   2025-07-31 (Thu, 31 Jul 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    A llvm/test/Transforms/LoopUnroll/RISCV/vector.ll

  Log Message:
  -----------
  [RISCV] Adjust unroll prefs for loops with vectors (#151525)

Adjust the unrolling preferences to unroll hand-vectorized code, as well
as the scalar remainder of a vectorized loop. Inspired by a similar
effort in AArch64: see #147420 and #151164.



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