[all-commits] [llvm/llvm-project] 82dcd3: [VPlan] Properly update users when updating operands.

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 82dcd383c422f03c2b399af5b94701365cdf1afa
      https://github.com/llvm/llvm-project/commit/82dcd383c422f03c2b399af5b94701365cdf1afa
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-10-03 (Sat, 03 Oct 2020)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanValue.h
    M llvm/unittests/Transforms/Vectorize/VPlanTest.cpp

  Log Message:
  -----------
  [VPlan] Properly update users when updating operands.

When updating operands of a VPUser, we also have to adjust the list of
users for the new and old VPValues. This is required once we start
transitioning recipes to become VPValues.