[all-commits] [llvm/llvm-project] 70d4a2: [UnJ] Update LI for inner nested loops

[David Green via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 70d4a202995315c77d7daec9f332a6ceda84efc9
      https://github.com/llvm/llvm-project/commit/70d4a202995315c77d7daec9f332a6ceda84efc9
  Author: David Green <david.green at arm.com>
  Date:   2020-05-27 (Wed, 27 May 2020)

  Changed paths:
    M llvm/lib/Transforms/Utils/LoopUnrollAndJam.cpp
    A llvm/test/Transforms/LoopUnrollAndJam/innerloop.ll

  Log Message:
  -----------
  [UnJ] Update LI for inner nested loops

This makes sure to correctly register the loop info of the children
of unroll and jammed loops. It re-uses some code from the unroller for
registering subloops.

Differential Revision: https://reviews.llvm.org/D80619