The masked intrinsics support all integer and floating point data types. I added the pointer type to this list.
Added tests for CodeGen and for Loop Vectorizer.
Updated the Language Reference.
Differential Revision: http://reviews.llvm.org/D14150
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253544 91177308-0d34-0410-b5e6-96231b3b80d8