[all-commits] [llvm/llvm-project] 569d84: [VPlan] Remove dead recipes across whole plan.

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 569d84fe99e63e830ea036598f7fa7a5f9899d7c
      https://github.com/llvm/llvm-project/commit/569d84fe99e63e830ea036598f7fa7a5f9899d7c
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-06-23 (Thu, 23 Jun 2022)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlan.cpp
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.h
    M llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll
    M llvm/test/Transforms/LoopVectorize/loop-form.ll
    M llvm/test/Transforms/LoopVectorize/pr46525-expander-insertpoint.ll
    M llvm/test/Transforms/LoopVectorize/pr55100-expand-scev-predicate-used.ll
    M llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll

  Log Message:
  -----------
  [VPlan] Remove dead recipes across whole plan.

This extends removeDeadRecipe to remove recipes across the whole plan.

Reviewed By: Ayal

Differential Revision: https://reviews.llvm.org/D127580