[all-commits] [llvm/llvm-project] 9f1f24: [LICM] Allow freeze to hoist/sink out of a loop

[Juneyoung Lee via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9f1f244d3cb8168021a56bcb661c2b08b7bd7cbd
      https://github.com/llvm/llvm-project/commit/9f1f244d3cb8168021a56bcb661c2b08b7bd7cbd
  Author: Juneyoung Lee <aqjune at gmail.com>
  Date:   2020-03-03 (Tue, 03 Mar 2020)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LICM.cpp
    A llvm/test/Transforms/LICM/freeze.ll

  Log Message:
  -----------
  [LICM] Allow freeze to hoist/sink out of a loop

Summary: This patch allows LICM to hoist/sink freeze instructions out of a loop.

Reviewers: reames, fhahn, efriedma

Reviewed By: reames

Subscribers: jfb, lebedev.ri, hiraditya, asbirlea, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D75400