[all-commits] [llvm/llvm-project] f68848: [VPlan] Manage Sentinel value for FindLastIV in VP...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f68848015f62156b8c3539b44f16d9c8b0a93a89
      https://github.com/llvm/llvm-project/commit/f68848015f62156b8c3539b44f16d9c8b0a93a89
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-06-13 (Fri, 13 Jun 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/VPlanPatternMatch.h
    M llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    M llvm/lib/Transforms/Vectorize/VPlanUnroll.cpp
    M llvm/test/Transforms/LoopVectorize/vplan-printing-reductions.ll

  Log Message:
  -----------
  [VPlan] Manage Sentinel value for FindLastIV in VPlan. (#142291)

Similar to modeling the start value as operand, also model the sentinel
value as operand explicitly. This makes all require information for
code-gen available directly in VPlan.

PR: https://github.com/llvm/llvm-project/pull/142291



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