[all-commits] [llvm/llvm-project] 17d48c: [VPlan] Move remove dead recipes before merging re...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 17d48c31695674c5b8d1c422eff01bfa86c230f1
      https://github.com/llvm/llvm-project/commit/17d48c31695674c5b8d1c422eff01bfa86c230f1
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-07-06 (Wed, 06 Jul 2022)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll

  Log Message:
  -----------
  [VPlan] Move remove dead recipes before merging regions.

This can enable additional region merging,  while not losing
opportunities as region merging does not produce dead recipes.

Reviewed By: Ayal

Differential Revision: https://reviews.llvm.org/D128831