[all-commits] [llvm/llvm-project] 0e49a4: [ARM] Cleanup for the MVETailPrediction pass

[David Green via All-commits]

  Branch: refs/heads/temp-test-main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0e49a40d756b4487aebea436f8f84411c1a629e7
      https://github.com/llvm/llvm-project/commit/0e49a40d756b4487aebea436f8f84411c1a629e7
  Author: David Green <david.green at arm.com>
  Date:   2020-11-26 (Thu, 26 Nov 2020)

  Changed paths:
    M llvm/lib/Target/ARM/MVETailPredication.cpp
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-intrinsic-round.ll
    M llvm/test/CodeGen/Thumb2/active_lane_mask.ll

  Log Message:
  -----------
  [ARM] Cleanup for the MVETailPrediction pass

This strips out a lot of the code that should no longer be needed from
the MVETailPredictionPass, leaving the important part - find active lane
mask instructions and convert them to VCTP operations.

Differential Revision: https://reviews.llvm.org/D91866