Very first part of a GVN-PRE implementation.  It currently performs a bunch of analysis, and nothing more.  It is also quite slow for the moment.  However,
it should give a sense of what's going on.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37343 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed