[all-commits] [llvm/llvm-project] 317b42: [VPlan] Remove original recipe after narrowing to ...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 317b42ef5c9350bd4550ab598922e208cf26bb4c
      https://github.com/llvm/llvm-project/commit/317b42ef5c9350bd4550ab598922e208cf26bb4c
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-10-31 (Fri, 31 Oct 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/test/Transforms/LoopVectorize/X86/uniform_load.ll
    M llvm/test/Transforms/LoopVectorize/single-scalar-cast-minbw.ll

  Log Message:
  -----------
  [VPlan] Remove original recipe after narrowing to single-scalar.

Directly remove RepOrWidenR after replacing all uses. Removing the dead
user early unlocks additional opportunities for further narrowing.



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