[all-commits] [llvm/llvm-project] 15c7fa: [ARM][MVE] Don't unroll intrinsic loops.

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 15c7fa4d11eeb50095ae571c645427b9a267bdee
      https://github.com/llvm/llvm-project/commit/15c7fa4d11eeb50095ae571c645427b9a267bdee
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-01-09 (Thu, 09 Jan 2020)

  Changed paths:
    M llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
    M llvm/test/Transforms/LoopUnroll/ARM/mve-nounroll.ll

  Log Message:
  -----------
  [ARM][MVE] Don't unroll intrinsic loops.

We don't unroll vector loops for MVE targets, but we miss the case
when loops only contain intrinsic calls. So just move the logic a
bit to catch this case.

Differential Revision: https://reviews.llvm.org/D72440