diff --git a/llvm/include/llvm/ExecutionEngine/Orc/CompileUtils.h b/llvm/include/llvm/ExecutionEngine/Orc/CompileUtils.h
index 3d02f9d05e49..f34f88311ba5 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/CompileUtils.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/CompileUtils.h
@@ -38,7 +38,7 @@ namespace orc {
 
 /// Simple compile functor: Takes a single IR module and returns an ObjectFile.
 /// This compiler supports a single compilation thread and LLVMContext only.
-/// For multithreaded compilation, use MultiThreadedSimpleCompiler below.
+/// For multithreaded compilation, use ConcurrentIRCompiler below.
 class SimpleCompiler {
 public:
   using CompileResult = std::unique_ptr<MemoryBuffer>;
@@ -105,10 +105,10 @@ private:
 ///
 /// This class creates a new TargetMachine and SimpleCompiler instance for each
 /// compile.
-class MultiThreadedSimpleCompiler {
+class ConcurrentIRCompiler {
 public:
-  MultiThreadedSimpleCompiler(JITTargetMachineBuilder JTMB,
-                              ObjectCache *ObjCache = nullptr)
+  ConcurrentIRCompiler(JITTargetMachineBuilder JTMB,
+                       ObjectCache *ObjCache = nullptr)
       : JTMB(std::move(JTMB)), ObjCache(ObjCache) {}
 
   void setObjectCache(ObjectCache *ObjCache) { this->ObjCache = ObjCache; }
diff --git a/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp b/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
index 39bb4c480670..478ac2e21483 100644
--- a/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
@@ -96,7 +96,7 @@ LLJIT::LLJIT(std::unique_ptr<ExecutionSession> ES, JITTargetMachineBuilder JTMB,
       ObjLinkingLayer(*this->ES,
                       [this](VModuleKey K) { return getMemoryManager(K); }),
       CompileLayer(*this->ES, ObjLinkingLayer,
-                   MultiThreadedSimpleCompiler(std::move(JTMB))),
+                   ConcurrentIRCompiler(std::move(JTMB))),
       CtorRunner(Main), DtorRunner(Main) {
   assert(NumCompileThreads != 0 &&
          "Multithreaded LLJIT instance can not be created with 0 threads");