[PATCH] D75533: [ARM][LowOverheadLoops] Handle reductions

[Sam Parker via Phabricator via llvm-commits]

samparker updated this revision to Diff 274438.
samparker added a comment.

- Rebased after adding tests in reductions.ll.
- Re-added support for VADDi8 and VADDi16.
- Added some extra comments and TODOs.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75533/new/

https://reviews.llvm.org/D75533

Files:
  llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
  llvm/lib/CodeGen/ReachingDefAnalysis.cpp
  llvm/lib/Target/ARM/ARMBaseInstrInfo.h
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/reductions.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll

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