[PATCH] D24219: [LCG] Redesign the lazy post-order iteration mechanism for the LazyCallGraph to support repeated, stable iterations, even in the face of graph updates.

[Chandler Carruth via llvm-commits]

chandlerc updated this revision to Diff 70970.
chandlerc added a comment.

Update with more tests and a fix nicely spotted by Easwaran during review.


https://reviews.llvm.org/D24219

Files:
  include/llvm/Analysis/LazyCallGraph.h
  lib/Analysis/LazyCallGraph.cpp
  unittests/Analysis/LazyCallGraphTest.cpp

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