[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 70666.
chandlerc marked 2 inline comments as done.
chandlerc added a comment.

Updated with better assert strings, a big "DOH!" bug fix, and an important
added test case to cover that bug fix. Many thanks to Easwaran for the review
that found these issues.


https://reviews.llvm.org/D24219

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

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