[all-commits] [llvm/llvm-project] b2f516: [IVDescriptors] Support FOR where we have multiple...

[Allen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b2f5164deb0e7bd27603022772dfba8814a389b1
      https://github.com/llvm/llvm-project/commit/b2f5164deb0e7bd27603022772dfba8814a389b1
  Author: zhongyunde <zhongyunde at huawei.com>
  Date:   2022-02-14 (Mon, 14 Feb 2022)

  Changed paths:
    M llvm/lib/Analysis/IVDescriptors.cpp
    M llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll

  Log Message:
  -----------
  [IVDescriptors] Support FOR where we have multiple sink pointed

Handles the case where Previous doesn't come before LastPrev incorrectly.
Fix https://github.com/llvm/llvm-project/issues/53483

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D118558