[PATCH] D87000: Add a new hidden option -print-changes that reports in a patch-like notation when a pass actually changes the IR.

[Jamie Schmeiser via Phabricator via llvm-commits]

jamieschmeiser updated this revision to Diff 295951.
jamieschmeiser edited the summary of this revision.
jamieschmeiser added a comment.

Update PR based on print-changed which has now landed.
Do not move the code into a different file as I previously did
as it made it difficult to see the changes.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87000/new/

https://reviews.llvm.org/D87000

Files:
  llvm/include/llvm/Passes/StandardInstrumentations.h
  llvm/lib/Passes/StandardInstrumentations.cpp
  llvm/test/Other/change-printer.ll

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