support for vec_perm and all dependent functions (vec_mergeh, vec_mergel, vec_pack, vec_sld, vec_splat) with bool/pixel arguments and return values

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111509 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed