Clean up ARM subtarget code by using Triple ADT.

llvm-svn: 123276
6 files changed
tree: aba3afd507650d108d76ad613e89ca9664fea65b
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. lldb/
  6. llvm/