[all-commits] [llvm/llvm-project] 8327c2: LAA: fix logic for MaxTargetVectorWidth (#125487)

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8327c2cfdb9440d9b4cce7eb49693a895a674a9f
      https://github.com/llvm/llvm-project/commit/8327c2cfdb9440d9b4cce7eb49693a895a674a9f
  Author: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
  Date:   2025-02-13 (Thu, 13 Feb 2025)

  Changed paths:
    M llvm/lib/Analysis/LoopAccessAnalysis.cpp
    M llvm/test/Analysis/LoopAccessAnalysis/multiple-strides-rt-memory-checks.ll
    M llvm/test/Analysis/LoopAccessAnalysis/non-constant-distance-backward.ll

  Log Message:
  -----------
  LAA: fix logic for MaxTargetVectorWidth (#125487)

Uses the fixed register width if scalable vectorization is not enabled
(via TargetTransformInfo::enableScalableVectorization) and improves
results if there are scalable vector registers, but they shouldn't be
used.



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