Implement xgetbv and xsetbv.
Patch by Jai Menon.

llvm-svn: 126165
6 files changed
tree: c4c2bc47137c67dd9e14bdc0cc9622d1b40679d0
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. lldb/
  6. llvm/