[all-commits] [llvm/llvm-project] efb130: [LoopDeletion] Teach LoopDeletion to preserve Memo...

[Alina Sbirlea via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: efb130fc93059bdf02d3a83950ddabc5d119f9de
      https://github.com/llvm/llvm-project/commit/efb130fc93059bdf02d3a83950ddabc5d119f9de
  Author: Alina Sbirlea <asbirlea at google.com>
  Date:   2020-01-22 (Wed, 22 Jan 2020)

  Changed paths:
    M llvm/include/llvm/Transforms/Utils/LoopUtils.h
    M llvm/lib/Transforms/Scalar/LoopDeletion.cpp
    M llvm/lib/Transforms/Utils/LoopUtils.cpp

  Log Message:
  -----------
  [LoopDeletion] Teach LoopDeletion to preserve MemorySSA if available.

If MemorySSA analysis is analysis, LoopDeletion now preserves it.