git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273473
91177308-0d34-0410-b5e6-
96231b3b80d8
}
}
- /// getDFSNumIn/getDFSNumOut - These are an internal implementation detail, do
- /// not call them.
+ /// getDFSNumIn/getDFSNumOut - These return the DFS visitation order for nodes
+ /// in the dominator tree. They are only guaranteed valid if
+ /// updateDFSNumbers() has been called.
unsigned getDFSNumIn() const { return DFSNumIn; }
unsigned getDFSNumOut() const { return DFSNumOut; }