[PATCH] D130434: [MachineFunctionPass] Support -print-changed and -print-changed=quiet

[Jamie Schmeiser via Phabricator via llvm-commits]

jamieschmeiser accepted this revision.
jamieschmeiser added a comment.

Since you have the before and after versions, I expect you could get -print-changed=diff and cdiff without too much difficulty by calling the diff routine that the opt print-changed options use, if you want to expand this functionality.



================
Comment at: llvm/lib/CodeGen/MachineFunctionPass.cpp:78
+  bool ShouldPrintChanged = PrintChanged != ChangePrinter::None &&
+                            isFunctionInPrintList(MF.getName());
+  if (ShouldPrintChanged) {
----------------
You may want to also consider allowing filtering with -filter-passes here.  Perhaps a TODO?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130434/new/

https://reviews.llvm.org/D130434