[all-commits] [llvm/llvm-project] 4c7f81: [ARM][LowOverheadLoops] Ensure memory predication

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4c7f819204d8c52a25cc98a083791ad9db7d1ad9
      https://github.com/llvm/llvm-project/commit/4c7f819204d8c52a25cc98a083791ad9db7d1ad9
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-02-05 (Wed, 05 Feb 2020)

  Changed paths:
    M llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
    A llvm/test/CodeGen/Thumb2/LowOverheadLoops/non-masked-load.mir
    A llvm/test/CodeGen/Thumb2/LowOverheadLoops/non-masked-store.mir

  Log Message:
  -----------
  [ARM][LowOverheadLoops] Ensure memory predication

While validating each MVE instruction, check that all instructions
that touch memory are somehow predicated upon the VCTP.

Differential Revision: https://reviews.llvm.org/D73616