[mips][msa] Removed unsupported dot product instructions (dotp_[su].b).

The dotp_[su].b instructions never existed in any revision of the MSA spec.



git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@190399 91177308-0d34-0410-b5e6-96231b3b80d8
clang-format: Understand function type typedefs with typeof.

Before:
  typedef typeof(int(int, int)) * MyFunc;
After:
  typedef typeof(int(int, int)) *MyFunc;

This fixes llvm.org/PR17178.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@190401 91177308-0d34-0410-b5e6-96231b3b80d8