[all-commits] [llvm/llvm-project] 348d85: [VPlan] Clean up uses/operands on VPBB deletion.

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 348d85a6c7950a5f14ee6c8741380b5876d99afd
      https://github.com/llvm/llvm-project/commit/348d85a6c7950a5f14ee6c8741380b5876d99afd
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-10-05 (Mon, 05 Oct 2020)

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

  Log Message:
  -----------
  [VPlan] Clean up uses/operands on VPBB deletion.

Update the code responsible for deleting VPBBs and recipes to properly
update users and release operands.

This is another preparation for D84680 & following patches towards
enabling modeling def-use chains in VPlan.