[PATCH] [PPC64] Add v1i128 Vector Type

[hfinkel at anl.gov]

LGTM. But please break this into two pieces when you commit: the IR/Core pieces for i128 and the CodeGen bits for v1i128 with distinct commit messages explaining why each is needed.


http://reviews.llvm.org/D8564

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/