[PATCH] [-cxx-abi microsoft] Canonicalize array parameters better

[Timur Iskhodzhanov]

  Code change LGTM++
  But please add one more test


================
Comment at: test/CodeGenCXX/mangle-ms-arg-qualifiers.cpp:212
@@ +211,2 @@
+// CHECK: "\01?mangle_no_backref@@YAXQAHPAH at Z"
+// X64:   "\01?mangle_no_backref@@YAXQEAHPEAH at Z"
----------------
can you also add a 

  void xxx(int[], int * const) {}

test?


http://llvm-reviews.chandlerc.com/D1626