ExecutionEngine: Preliminary support for dynamically loadable coff objects

Provide basic support for dynamically loadable coff objects. Only handles a subset of x64 currently.

Patch by Andy Ayers!

Differential Revision: http://reviews.llvm.org/D7793

llvm-svn: 231574
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/CMakeLists.txt b/llvm/lib/ExecutionEngine/RuntimeDyld/CMakeLists.txt
index 12bbcc6..3d313a1 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/CMakeLists.txt
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/CMakeLists.txt
@@ -2,6 +2,8 @@
   RTDyldMemoryManager.cpp
   RuntimeDyld.cpp
   RuntimeDyldChecker.cpp
+  RuntimeDyldCOFF.cpp
   RuntimeDyldELF.cpp
   RuntimeDyldMachO.cpp
+  Targets/RuntimeDyldCOFFX86_64.cpp
   )