Update MachineSSAUpdater with the same changes I made for the IR-level
SSAUpdater.  I'm going to try to refactor this to share most of the code
between them.

llvm-svn: 102353
2 files changed
tree: 027bc345bd49ac73237b2d7a1c51780762735772
  1. clang/
  2. compiler-rt/
  3. llvm/