Reverting r222828 and r222810-r222812 as they broke the build on Windows.

http://bb.pgr.jp/builders/ninja-clang-i686-msc17-R/builds/11753

llvm-svn: 222833
diff --git a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
index 4d4cb2a..5a6d656 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -16,7 +16,8 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
-#include "llvm/ExecutionEngine/JITEventListener.h"
+#include "llvm/ExecutionEngine/ObjectBuffer.h"
+#include "llvm/ExecutionEngine/ObjectCache.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
@@ -42,15 +43,17 @@
 STATISTIC(NumInitBytes, "Number of bytes of global vars initialized");
 STATISTIC(NumGlobals  , "Number of global vars initialized");
 
+// Pin the vtable to this file.
+void ObjectCache::anchor() {}
+void ObjectBuffer::anchor() {}
+void ObjectBufferStream::anchor() {}
+
 ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
     std::unique_ptr<Module> M, std::string *ErrorStr,
     RTDyldMemoryManager *MCJMM, std::unique_ptr<TargetMachine> TM) = nullptr;
 ExecutionEngine *(*ExecutionEngine::InterpCtor)(std::unique_ptr<Module> M,
                                                 std::string *ErrorStr) =nullptr;
 
-// Anchor for the JITEventListener class.
-void JITEventListener::anchor() {}
-
 ExecutionEngine::ExecutionEngine(std::unique_ptr<Module> M)
   : EEState(*this),
     LazyFunctionCreator(nullptr) {