[all-commits] [llvm/llvm-project] 683b00: [VPlan] Limit VPScalarIVSteps to step == 1 in getS...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 683b00bb50a12d6e15427bb316c25f4d38070148
      https://github.com/llvm/llvm-project/commit/683b00bb50a12d6e15427bb316c25f4d38070148
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-10-31 (Fri, 31 Oct 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanUtils.cpp
    M llvm/test/Transforms/LoopVectorize/AArch64/replicating-load-store-costs.ll

  Log Message:
  -----------
  [VPlan] Limit VPScalarIVSteps to step == 1 in getSCEVExprForVPValue.

For now, just support VPScalarIVSteps with step == 1 in
getSCEVExprForVPValue. This fixes a crash when the step would be != 1.



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