Chris Lattner d34ff14358 switch TypeHasCycleThroughItself from using an std::set to using a SmallPtrSet,
this speeds up the linking testcase in PR1860 by 44% (.379 -> 0.263)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52365 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-16 21:20:58 +00:00
..
2008-06-03 18:14:29 +00:00
2008-06-16 04:02:40 +00:00