[PATCH] [ASan/Win] Add an extra thunk.lib to handle stack-use-after-return option

[Alexey Samsonov]

OK, let's do this.

================
Comment at: compiler-rt/trunk/lib/asan/asan_uar_thunk.cc:1
@@ +1,2 @@
+//===-- asan_uar_thunk.cc -------------------------------------------------===//
+//
----------------
Consider clarifying that this is Windows-specific file in the filename.

================
Comment at: compiler-rt/trunk/lib/asan/asan_uar_thunk.cc:30
@@ +29,2 @@
+}
+#endif // ASAN_DLL_THUNK
----------------
wrong comment

http://reviews.llvm.org/D5051