[all-commits] [llvm/llvm-project] 809f85: [VPlan] Support early-exit loops in optimizeForVFA...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 809f857d2c8edffe1dac317982b68a467710f877
      https://github.com/llvm/llvm-project/commit/809f857d2c8edffe1dac317982b68a467710f877
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-03-31 (Mon, 31 Mar 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/test/Transforms/LoopVectorize/vector-loop-backedge-elimination-early-exit.ll

  Log Message:
  -----------
  [VPlan] Support early-exit loops in optimizeForVFAndUF. (#131539)

Update optimizeForVFAndUF to support early-exit loops by handling
BranchOnCond(Or(..., CanonicalIV == TripCount)) via SCEV

PR: https://github.com/llvm/llvm-project/pull/131539



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