Expand the x86 V_SET0* pseudos right after register allocation.

This also makes it possible to reduce the number of pseudo instructions
and get rid of the encoding information.

llvm-svn: 140776
5 files changed
tree: 904108b544071995e26173ca422c178bac6f27ac
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/