Replace EVT with MVT in CodeGenDAGAPatterns.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191355 91177308-0d34-0410-b5e6-96231b3b80d8
Fix doxygen comments to use correct function name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191356 91177308-0d34-0410-b5e6-96231b3b80d8