message: [lit] Build and link TestIRMemoryMapWindows explicitly
  If we just invoke clang-cl without specifying the linker, the tests fail on Windows because they cannot find the correct linker to use, so it needs to be specified explicitly
diff: # REQUIRES: system-windows
  -# RUN: %clang_cl /Zi %p/Inputs/call-function.cpp -o %t
  +# RUN: %clang_cl /Zi /GS- %p/Inputs/call-function.cpp /c /o %t.obj
  +# RUN: %msvc_link /debug:full %t.obj /out:%t
  # RUN: lldb-test ir-memory-map %t %S/Inputs/ir-memory-map-basic
  # RUN: lldb-test ir-memory-map -host-only %t %S/Inputs/ir-memory-map-basic
  