Separate out the AES-NI instructions from the SSE4.2 instructions.  Add
a new subtarget option for AES and check for the support.  Add "westmere"
line of processors and add AES-NI support to the core i7.

Add a couple of TODOs for information I couldn't verify.

llvm-svn: 100231
6 files changed
tree: 1bf79749f065d6231dc0a4dd6ca45e7e695e2b34
  1. clang/
  2. compiler-rt/
  3. llvm/