Index: clang/lib/Interpreter/IncrementalExecutor.cpp
===================================================================
--- clang/lib/Interpreter/IncrementalExecutor.cpp
+++ clang/lib/Interpreter/IncrementalExecutor.cpp
@@ -92,12 +92,20 @@
 llvm::Expected<llvm::orc::ExecutorAddr>
 IncrementalExecutor::getSymbolAddress(llvm::StringRef Name,
                                       SymbolNameKind NameKind) const {
-  auto Sym = (NameKind == LinkerName) ? Jit->lookupLinkerMangled(Name)
-                                      : Jit->lookup(Name);
-
-  if (!Sym)
-    return Sym.takeError();
-  return Sym;
+  using namespace llvm::orc;
+  JITDylibSearchOrder O;
+  JITDylibLookupFlags Flags = JITDylibLookupFlags::MatchExportedSymbolsOnly;
+  O.push_back({&Jit->getMainJITDylib(), Flags});
+  O.push_back({Jit->getPlatformJITDylib().get(), Flags});
+  O.push_back({Jit->getProcessSymbolsJITDylib().get(), Flags});
+
+  ExecutionSession &ES = Jit->getExecutionSession();
+
+  auto SymOrErr = ES.lookup(
+      O, ES.intern((NameKind == LinkerName) ? Name : Jit->mangle(Name)));
+  if (auto Err = SymOrErr.takeError())
+    return std::move(Err);
+  return SymOrErr->getAddress();
 }
 
 } // end namespace clang
Index: clang/unittests/Interpreter/InterpreterTest.cpp
===================================================================
--- clang/unittests/Interpreter/InterpreterTest.cpp
+++ clang/unittests/Interpreter/InterpreterTest.cpp
@@ -234,10 +234,16 @@
   }
 
   std::string MangledName = MangleName(FD);
-  auto Addr = cantFail(Interp->getSymbolAddress(MangledName));
-  EXPECT_NE(0U, Addr.getValue());
+  auto Addr = Interp->getSymbolAddress(MangledName);
+  EXPECT_FALSE(!Addr);
+  EXPECT_NE(0U, Addr->getValue());
   GlobalDecl GD(FD);
-  EXPECT_EQ(Addr, cantFail(Interp->getSymbolAddress(GD)));
+  EXPECT_EQ(*Addr, cantFail(Interp->getSymbolAddress(GD)));
+  cantFail(
+      Interp->ParseAndExecute("extern \"C\" int printf(const char*,...);"));
+  Addr = Interp->getSymbolAddress("printf");
+  EXPECT_FALSE(!Addr);
+  EXPECT_EQ((unsigned long long)&printf, Addr->getValue());
 }
 
 static void *AllocateObject(TypeDecl *TD, Interpreter &Interp) {