Use iterative algorith to assign DFS number. This reduces
authorDevang Patel <dpatel@apple.com>
Fri, 22 Sep 2006 01:05:33 +0000 (01:05 +0000)
committerDevang Patel <dpatel@apple.com>
Fri, 22 Sep 2006 01:05:33 +0000 (01:05 +0000)
commit8d3ab25335d985665cbf69231811da9e58e27592
tree47de1780933e3da287e8e51922abcd6c08618f24
parentce6e84ca6caeb5d2fc903a897d7225f098f1f750
Use iterative algorith to assign DFS number. This reduces
call stack depth.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30575 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/ET-Forest.h
lib/VMCore/Dominators.cpp