[all-commits] [llvm/llvm-project] 393f4e: [Analysis][Docs] Parents of loops documentation.

[Stefanos Baziotis via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 393f4e8ac263d0debecb571bbab69bcf31474cdb
      https://github.com/llvm/llvm-project/commit/393f4e8ac263d0debecb571bbab69bcf31474cdb
  Author: Stefanos Baziotis <sdi1600105 at di.uoa.gr>
  Date:   2020-02-21 (Fri, 21 Feb 2020)

  Changed paths:
    M llvm/docs/LoopTerminology.rst
    M llvm/include/llvm/Analysis/LoopInfo.h

  Log Message:
  -----------
  [Analysis][Docs] Parents of loops documentation.

Recently I had to use it and although one assumes it returns null if
there's no parent loop, I think it helps to doc it.

Reviewed By: Meinersbur

Differential Revision: https://reviews.llvm.org/D74890