Drop references to globals who do exist in the globals graph, but are never
authorChris Lattner <sabre@nondot.org>
Sat, 28 Jun 2003 22:10:58 +0000 (22:10 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 28 Jun 2003 22:10:58 +0000 (22:10 +0000)
commit5e459dbc529d60a6e2c57e8448006ad0d2a8116a
tree514fcfe3309556b6fe84ad5639ae9ed3ed38efe2
parent72d50a090fd315f7107005712353bb9c940e92bd
Drop references to globals who do exist in the globals graph, but are never
read or written to.  Keep track of how many times this happens.  This should
be good for deleting things like references to type information in C++ classes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6946 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/DataStructure/DataStructureOpt.cpp