[PATCH] D86360: Add new hidden option -print-changed which only reports changes to IR

[Jamie Schmeiser via Phabricator via llvm-commits]

jamieschmeiser updated this revision to Diff 288707.
jamieschmeiser added a comment.
Herald added a subscriber: danielkiss.

Create 2 dummy passes, one that changes the IR by adding a dummy attribute
to a function, the other which does not change the IR.  Neither are
added to any pipeline.  Change the -print-changed unit test to use these
2 passes to make the unit test robust.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86360/new/

https://reviews.llvm.org/D86360

Files:
  llvm/include/llvm/Passes/StandardInstrumentations.h
  llvm/lib/IR/LegacyPassManager.cpp
  llvm/lib/Passes/PassBuilder.cpp
  llvm/lib/Passes/PassRegistry.def
  llvm/lib/Passes/StandardInstrumentations.cpp
  llvm/test/Other/change-printer.ll

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