[PATCH] D23649: [ADT] Actually mutate the iterator VisitStack.back().second, not its copy.

[Tim Shen via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL279482: [ADT] Actually mutate the iterator VisitStack.back().second, not its copy. (authored by timshen).

Changed prior to commit:
  https://reviews.llvm.org/D23649?vs=68915&id=68916#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D23649

Files:
  llvm/trunk/include/llvm/ADT/DepthFirstIterator.h
  llvm/trunk/unittests/ADT/CMakeLists.txt
  llvm/trunk/unittests/ADT/DepthFirstIteratorTest.cpp
  llvm/trunk/unittests/ADT/SCCIteratorTest.cpp
  llvm/trunk/unittests/ADT/TestGraph.h

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