[PATCH] D81236: Improve LegacyPassManager API to correctly report modified status

[Mehdi AMINI via Phabricator via llvm-commits]

mehdi_amini added inline comments.


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Comment at: llvm/include/llvm/Pass.h:216
+  AnalysisType &getAnalysisID(AnalysisID PI, Function &F,
+                              bool *Changed = nullptr);
 };
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Can you document these added arguments? 
It isn't clear to me what are these about: I wouldn't expect an analysis to change the IR for example.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81236/new/

https://reviews.llvm.org/D81236