[all-commits] [llvm/llvm-project] 88ce40: [LV] Add new block to place recurrence splice, if ...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 88ce403c6aab1d0973d93da1a7a997b722553fe2
      https://github.com/llvm/llvm-project/commit/88ce403c6aab1d0973d93da1a7a997b722553fe2
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-06-21 (Tue, 21 Jun 2022)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll

  Log Message:
  -----------
  [LV] Add new block to place recurrence splice, if needed.

In some cases, a recurrence splice instructions needs to be inserted
between to regions, for example if the regions get re-arranged during
sinking.

Fixes #56146.