Remove NEON vaddl, vaddw, vsubl, and vsubw intrinsics.  Instead, use llvm
IR add/sub operations with one or both operands sign- or zero-extended.
Auto-upgrade the old intrinsics.

llvm-svn: 112416
7 files changed
tree: 59284ef86b605362a30b96b03a0c3b107606e2b8
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. lldb/
  5. llvm/