[PATCH] D49239: [ARM] SADD16 support in ParallelDSP

Mon Jul 23 08:35:25 PDT 2018

samparker updated this revision to Diff 156798.
samparker added a comment.

Performed a rebase and added a test from a manually unrolled example. I've also added an option to control the use of the GE writing flags - really I think this should go as a subtarget feature so this can be used across this pass and ARMCodeGenPrepare.

https://reviews.llvm.org/D49239

Files:
  lib/Target/ARM/ARMParallelDSP.cpp
  test/CodeGen/ARM/sadd16-alias.ll
  test/CodeGen/ARM/sadd16.ll
  test/CodeGen/ARM/sadd8.ll

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