[mips] Fix arguments-struct.ll for Windows and OSX hosts.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224333 91177308-0d34-0410-b5e6-96231b3b80d8
Masked Load and Store Intrinsics in loop vectorizer.
The loop vectorizer optimizes loops containing conditional memory
accesses by generating masked load and store intrinsics.
This decision is target dependent.

http://reviews.llvm.org/D6527



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224334 91177308-0d34-0410-b5e6-96231b3b80d8