enhance DepthFirstIterator to support more robust operations in the face
authorChris Lattner <sabre@nondot.org>
Thu, 23 Jul 2009 06:30:28 +0000 (06:30 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 23 Jul 2009 06:30:28 +0000 (06:30 +0000)
commitf0395160f934eb278aa960de22dada5b297ddd8a
treef313c01bc9cfb50748426864f0b942e2a9f04736
parent3cd526136a060ccb9798ad442838eb223357b041
enhance DepthFirstIterator to support more robust operations in the face
of code mutating the graph while it is being traversed.  Patch by
Olaf Krzikalla!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76869 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/ADT/DepthFirstIterator.h