[PATCH] D48128: [ARM] Parallel DSP IR Pass

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer updated this revision to Diff 151365.
SjoerdMeijer marked an inline comment as done.
SjoerdMeijer added a comment.

This is addressing:

> We also need to check that the DSP instructions are supported. There also should be a check, or an assert, that this pass is being run on an Arm subtarget.

I've moved the pass to the ARM backend to do this, which is of course the only right place for this pass (it runs pre-isel).

I will now start looking in the other feedback; thanks for that.


https://reviews.llvm.org/D48128

Files:
  lib/Target/ARM/ARM.h
  lib/Target/ARM/ARMParallelDSP.cpp
  lib/Target/ARM/ARMTargetMachine.cpp
  lib/Target/ARM/CMakeLists.txt
  lib/Target/ARM/LLVMBuild.txt
  test/CodeGen/ARM/smlad0.ll
  test/CodeGen/ARM/smlad1.ll
  test/CodeGen/ARM/smlad2.ll
  test/CodeGen/ARM/smlad3.ll
  test/CodeGen/ARM/smlad4.ll
  test/CodeGen/ARM/smlad5.ll

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