diff --git a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/RemoteJITUtils.h b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/RemoteJITUtils.h
--- a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/RemoteJITUtils.h
+++ b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/RemoteJITUtils.h
@@ -13,7 +13,7 @@
 #ifndef LLVM_TOOLS_LLI_REMOTEJITUTILS_H
 #define LLVM_TOOLS_LLI_REMOTEJITUTILS_H
 
-#include "llvm/ExecutionEngine/Orc/RawByteChannel.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RawByteChannel.h"
 #include "llvm/Support/Error.h"
 #include <cassert>
 #include <cerrno>
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetRPCAPI.h b/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetRPCAPI.h
--- a/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetRPCAPI.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetRPCAPI.h
@@ -16,8 +16,8 @@
 #define LLVM_EXECUTIONENGINE_ORC_ORCREMOTETARGETRPCAPI_H
 
 #include "llvm/ExecutionEngine/JITSymbol.h"
-#include "llvm/ExecutionEngine/Orc/RPCUtils.h"
-#include "llvm/ExecutionEngine/Orc/RawByteChannel.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RPCUtils.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RawByteChannel.h"
 
 namespace llvm {
 namespace orc {
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/RPCSerialization.h b/llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCSerialization.h
rename from llvm/include/llvm/ExecutionEngine/Orc/RPCSerialization.h
rename to llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCSerialization.h
--- a/llvm/include/llvm/ExecutionEngine/Orc/RPCSerialization.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCSerialization.h
@@ -1,4 +1,4 @@
-//===- llvm/ExecutionEngine/Orc/RPCSerialization.h --------------*- C++ -*-===//
+//===- llvm/ExecutionEngine/Orc/RPC/RPCSerialization.h --------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -9,7 +9,7 @@
 #ifndef LLVM_EXECUTIONENGINE_ORC_RPCSERIALIZATION_H
 #define LLVM_EXECUTIONENGINE_ORC_RPCSERIALIZATION_H
 
-#include "OrcError.h"
+#include "llvm/ExecutionEngine/Orc/OrcError.h"
 #include "llvm/Support/thread.h"
 #include <map>
 #include <mutex>
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/RPCUtils.h b/llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCUtils.h
rename from llvm/include/llvm/ExecutionEngine/Orc/RPCUtils.h
rename to llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCUtils.h
--- a/llvm/include/llvm/ExecutionEngine/Orc/RPCUtils.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCUtils.h
@@ -23,7 +23,7 @@
 
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ExecutionEngine/Orc/OrcError.h"
-#include "llvm/ExecutionEngine/Orc/RPCSerialization.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RPCSerialization.h"
 #include "llvm/Support/MSVCErrorWorkarounds.h"
 
 #include <future>
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/RawByteChannel.h b/llvm/include/llvm/ExecutionEngine/Orc/RPC/RawByteChannel.h
rename from llvm/include/llvm/ExecutionEngine/Orc/RawByteChannel.h
rename to llvm/include/llvm/ExecutionEngine/Orc/RPC/RawByteChannel.h
--- a/llvm/include/llvm/ExecutionEngine/Orc/RawByteChannel.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/RPC/RawByteChannel.h
@@ -1,4 +1,4 @@
-//===- llvm/ExecutionEngine/Orc/RawByteChannel.h ----------------*- C++ -*-===//
+//===- llvm/ExecutionEngine/Orc/RPC/RawByteChannel.h ----------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -10,7 +10,7 @@
 #define LLVM_EXECUTIONENGINE_ORC_RAWBYTECHANNEL_H
 
 #include "llvm/ADT/StringRef.h"
-#include "llvm/ExecutionEngine/Orc/RPCSerialization.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RPCSerialization.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
diff --git a/llvm/lib/ExecutionEngine/CMakeLists.txt b/llvm/lib/ExecutionEngine/CMakeLists.txt
--- a/llvm/lib/ExecutionEngine/CMakeLists.txt
+++ b/llvm/lib/ExecutionEngine/CMakeLists.txt
@@ -21,6 +21,7 @@
 add_subdirectory(Interpreter)
 add_subdirectory(JITLink)
 add_subdirectory(MCJIT)
+add_subdirectory(OrcError)
 add_subdirectory(Orc)
 add_subdirectory(RuntimeDyld)
 
diff --git a/llvm/lib/ExecutionEngine/LLVMBuild.txt b/llvm/lib/ExecutionEngine/LLVMBuild.txt
--- a/llvm/lib/ExecutionEngine/LLVMBuild.txt
+++ b/llvm/lib/ExecutionEngine/LLVMBuild.txt
@@ -16,7 +16,7 @@
 
 [common]
 subdirectories = Interpreter MCJIT JITLink RuntimeDyld IntelJITEvents
-                 OProfileJIT Orc PerfJITEvents
+                 OProfileJIT Orc OrcError PerfJITEvents
 
 [component_0]
 type = Library
diff --git a/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt b/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt
--- a/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt
+++ b/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt
@@ -16,9 +16,7 @@
   ObjectTransformLayer.cpp
   OrcABISupport.cpp
   OrcCBindings.cpp
-  OrcError.cpp
   OrcMCJITReplacement.cpp
-  RPCUtils.cpp
   RTDyldObjectLinkingLayer.cpp
   ThreadSafeModule.cpp
   Speculation.cpp
diff --git a/llvm/lib/ExecutionEngine/Orc/LLVMBuild.txt b/llvm/lib/ExecutionEngine/Orc/LLVMBuild.txt
--- a/llvm/lib/ExecutionEngine/Orc/LLVMBuild.txt
+++ b/llvm/lib/ExecutionEngine/Orc/LLVMBuild.txt
@@ -18,5 +18,5 @@
 type = Library
 name = OrcJIT
 parent = ExecutionEngine
-required_libraries = Core ExecutionEngine JITLink Object MC Passes RuntimeDyld
-                     Support Target TransformUtils
+required_libraries = Core ExecutionEngine JITLink Object OrcError MC Passes
+                     RuntimeDyld Support Target TransformUtils
diff --git a/llvm/lib/ExecutionEngine/OrcError/CMakeLists.txt b/llvm/lib/ExecutionEngine/OrcError/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/llvm/lib/ExecutionEngine/OrcError/CMakeLists.txt
@@ -0,0 +1,6 @@
+add_llvm_library(LLVMOrcError
+  OrcError.cpp
+  RPCError.cpp
+  ADDITIONAL_HEADER_DIRS
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/ExecutionEngine/Orc
+  )
diff --git a/llvm/lib/ExecutionEngine/Orc/LLVMBuild.txt b/llvm/lib/ExecutionEngine/OrcError/LLVMBuild.txt
copy from llvm/lib/ExecutionEngine/Orc/LLVMBuild.txt
copy to llvm/lib/ExecutionEngine/OrcError/LLVMBuild.txt
--- a/llvm/lib/ExecutionEngine/Orc/LLVMBuild.txt
+++ b/llvm/lib/ExecutionEngine/OrcError/LLVMBuild.txt
@@ -1,4 +1,4 @@
-;===- ./lib/ExecutionEngine/Orc/LLVMBuild.txt ----------------*- Conf -*--===;
+;===- ./lib/ExecutionEngine/OrcError/LLVMBuild.txt -------------*- Conf -*--===;
 ;
 ; Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 ; See https://llvm.org/LICENSE.txt for license information.
@@ -16,7 +16,6 @@
 
 [component_0]
 type = Library
-name = OrcJIT
+name = OrcError
 parent = ExecutionEngine
-required_libraries = Core ExecutionEngine JITLink Object MC Passes RuntimeDyld
-                     Support Target TransformUtils
+required_libraries = Support
diff --git a/llvm/lib/ExecutionEngine/Orc/OrcError.cpp b/llvm/lib/ExecutionEngine/OrcError/OrcError.cpp
rename from llvm/lib/ExecutionEngine/Orc/OrcError.cpp
rename to llvm/lib/ExecutionEngine/OrcError/OrcError.cpp
diff --git a/llvm/lib/ExecutionEngine/Orc/RPCUtils.cpp b/llvm/lib/ExecutionEngine/OrcError/RPCError.cpp
rename from llvm/lib/ExecutionEngine/Orc/RPCUtils.cpp
rename to llvm/lib/ExecutionEngine/OrcError/RPCError.cpp
--- a/llvm/lib/ExecutionEngine/Orc/RPCUtils.cpp
+++ b/llvm/lib/ExecutionEngine/OrcError/RPCError.cpp
@@ -1,4 +1,4 @@
-//===--------------- RPCUtils.cpp - RPCUtils implementation ---------------===//
+//===--------------- RPCError.cpp - RPCERror implementation ---------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -6,11 +6,11 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// RPCUtils implementation.
+// RPC Error type implmentations.
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/ExecutionEngine/Orc/RPCUtils.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RPCUtils.h"
 
 char llvm::orc::rpc::RPCFatalError::ID = 0;
 char llvm::orc::rpc::ConnectionClosed::ID = 0;
diff --git a/llvm/tools/lli/RemoteJITUtils.h b/llvm/tools/lli/RemoteJITUtils.h
--- a/llvm/tools/lli/RemoteJITUtils.h
+++ b/llvm/tools/lli/RemoteJITUtils.h
@@ -13,7 +13,7 @@
 #ifndef LLVM_TOOLS_LLI_REMOTEJITUTILS_H
 #define LLVM_TOOLS_LLI_REMOTEJITUTILS_H
 
-#include "llvm/ExecutionEngine/Orc/RawByteChannel.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RawByteChannel.h"
 #include "llvm/ExecutionEngine/RTDyldMemoryManager.h"
 #include <mutex>
 
diff --git a/llvm/unittests/ExecutionEngine/Orc/QueueChannel.h b/llvm/unittests/ExecutionEngine/Orc/QueueChannel.h
--- a/llvm/unittests/ExecutionEngine/Orc/QueueChannel.h
+++ b/llvm/unittests/ExecutionEngine/Orc/QueueChannel.h
@@ -9,7 +9,7 @@
 #ifndef LLVM_UNITTESTS_EXECUTIONENGINE_ORC_QUEUECHANNEL_H
 #define LLVM_UNITTESTS_EXECUTIONENGINE_ORC_QUEUECHANNEL_H
 
-#include "llvm/ExecutionEngine/Orc/RawByteChannel.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RawByteChannel.h"
 #include "llvm/Support/Error.h"
 
 #include <atomic>
diff --git a/llvm/unittests/ExecutionEngine/Orc/RPCUtilsTest.cpp b/llvm/unittests/ExecutionEngine/Orc/RPCUtilsTest.cpp
--- a/llvm/unittests/ExecutionEngine/Orc/RPCUtilsTest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/RPCUtilsTest.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/ExecutionEngine/Orc/RPCUtils.h"
+#include "llvm/ExecutionEngine/Orc/RPC/RPCUtils.h"
 #include "QueueChannel.h"
 #include "gtest/gtest.h"