[PATCH] Driver: add target definition for Windows on ARM

[David Majnemer]

================
Comment at: lib/Basic/Targets.cpp:4415
@@ +4414,3 @@
+    Builder.defineMacro("__cdecl", "");
+    Builder.defineMacro("__stdcall", "");
+    // The __inline keyword is similar to GNU inline.
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This looks wrong.  You want to implement `checkCallingConvention`.


http://llvm-reviews.chandlerc.com/D3241