Index: clang/lib/Interpreter/IncrementalExecutor.h
===================================================================
--- clang/lib/Interpreter/IncrementalExecutor.h
+++ clang/lib/Interpreter/IncrementalExecutor.h
@@ -14,6 +14,7 @@
 #define LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H
 
 #include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Triple.h"
 #include "llvm/ExecutionEngine/Orc/ExecutionUtils.h"
 
 #include <memory>
@@ -34,7 +35,8 @@
   llvm::orc::ThreadSafeContext &TSCtx;
 
 public:
-  IncrementalExecutor(llvm::orc::ThreadSafeContext &TSC, llvm::Error &Err);
+  IncrementalExecutor(llvm::orc::ThreadSafeContext &TSC, llvm::Error &Err,
+                      const llvm::Triple &Triple);
   ~IncrementalExecutor();
 
   llvm::Error addModule(std::unique_ptr<llvm::Module> M);
Index: clang/lib/Interpreter/IncrementalExecutor.cpp
===================================================================
--- clang/lib/Interpreter/IncrementalExecutor.cpp
+++ clang/lib/Interpreter/IncrementalExecutor.cpp
@@ -26,12 +26,14 @@
 namespace clang {
 
 IncrementalExecutor::IncrementalExecutor(llvm::orc::ThreadSafeContext &TSC,
-                                         llvm::Error &Err)
+                                         llvm::Error &Err,
+                                         const llvm::Triple &Triple)
     : TSCtx(TSC) {
   using namespace llvm::orc;
   llvm::ErrorAsOutParameter EAO(&Err);
 
-  if (auto JitOrErr = LLJITBuilder().create())
+  auto JTMB = JITTargetMachineBuilder(Triple);
+  if (auto JitOrErr = LLJITBuilder().setJITTargetMachineBuilder(JTMB).create())
     Jit = std::move(*JitOrErr);
   else {
     Err = JitOrErr.takeError();
Index: clang/lib/Interpreter/Interpreter.cpp
===================================================================
--- clang/lib/Interpreter/Interpreter.cpp
+++ clang/lib/Interpreter/Interpreter.cpp
@@ -16,6 +16,7 @@
 #include "IncrementalExecutor.h"
 #include "IncrementalParser.h"
 
+#include "clang/AST/ASTContext.h"
 #include "clang/Basic/TargetInfo.h"
 #include "clang/CodeGen/ModuleBuilder.h"
 #include "clang/CodeGen/ObjectFilePCHContainerOperations.h"
@@ -204,8 +205,11 @@
 llvm::Error Interpreter::Execute(Transaction &T) {
   assert(T.TheModule);
   if (!IncrExecutor) {
+    const llvm::Triple &Triple =
+      getCompilerInstance()->getASTContext().getTargetInfo().getTriple();
     llvm::Error Err = llvm::Error::success();
-    IncrExecutor = std::make_unique<IncrementalExecutor>(*TSCtx, Err);
+    IncrExecutor = std::make_unique<IncrementalExecutor>(*TSCtx, Err, Triple);
+
     if (Err)
       return Err;
   }