Changes the default Windows target triple returned by
GetHostTriple.cmake from the old environment names (which we wanted to
move away from) to newer, normalized ones. This also requires updating
all tests to use the new systems names in constraints.
Differential Revision: https://reviews.llvm.org/D47381
llvm-svn: 339307
Unfortunately, XFAIL applies to the entire file. Split the test into two
different units, enabling the proper application of XFAIL on the test which is
expected to fail on Windows.
llvm-svn: 203633