Implement the first batch of transformations to the methods. So far it:

Implement the first batch of transformations to the methods.  So far it:
 * Converts malloc instructions to poolalloc
 * Converts free instructions to poolfree
 * Convert calls to call the new cloned hacked up versions

Note that this does not modify hacked up stuff yet, just the top level
function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2052 91177308-0d34-0410-b5e6-96231b3b80d8