clang-cl: Accept -fmsc-version so we can set it without -Xclang

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191011 91177308-0d34-0410-b5e6-96231b3b80d8
Refinement to my previous patch for
objc_returns_inner_pointer on properties. // rdar://14990439


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191016 91177308-0d34-0410-b5e6-96231b3b80d8
Fixes a buildbot failure (was using local
type in template instantiation).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191022 91177308-0d34-0410-b5e6-96231b3b80d8