Call initializePassManager before parsing command line arguments.
Upcoming changes will otherwise break some functionality.


git-svn-id: https://llvm.org/svn/llvm-project/dragonegg/trunk@191007 91177308-0d34-0410-b5e6-96231b3b80d8
Adjust for recent name changes.


git-svn-id: https://llvm.org/svn/llvm-project/dragonegg/trunk@191008 91177308-0d34-0410-b5e6-96231b3b80d8