Windows uses `unsigned short` for `wint_t`. Correct the type definition as
vended by the compiler. This type is defined in corecrt.h and is
unconditionally typedef'ed. cl does not have an equivalent to `__WINT_TYPE__`
which is why this was never detected.
llvm-svn: 342557
This introduces the definitions needed for the Windows on ARM target. Add
target definitions for both the MSVC environment and the MSVC + Itanium C++ ABI
environment. The Visual Studio definitions correspond to the definitions
provided by Visual Studio 2012.
llvm-svn: 205650