diff --git a/lldb/include/lldb/Symbol/SwiftASTContext.h b/lldb/include/lldb/Symbol/SwiftASTContext.h
index 9440761784472..0f1f161d8da29 100644
--- a/lldb/include/lldb/Symbol/SwiftASTContext.h
+++ b/lldb/include/lldb/Symbol/SwiftASTContext.h
@@ -48,6 +48,7 @@ class IRGenOptions;
 class NominalTypeDecl;
 class SearchPathOptions;
 class SILModule;
+class TBDGenOptions;
 class VarDecl;
 class ModuleDecl;
 class SourceFile;
@@ -821,6 +822,7 @@ class SwiftASTContext : public TypeSystemSwift {
   ConstString GetMangledTypeName(swift::TypeBase *);
 
   swift::IRGenOptions &GetIRGenOptions();
+  swift::TBDGenOptions &GetTBDGenOptions();
 
   void ModulesDidLoad(ModuleList &module_list);
 
diff --git a/lldb/source/Plugins/ExpressionParser/Swift/SwiftExpressionParser.cpp b/lldb/source/Plugins/ExpressionParser/Swift/SwiftExpressionParser.cpp
index 014bd398b3be9..371b321fc89bb 100644
--- a/lldb/source/Plugins/ExpressionParser/Swift/SwiftExpressionParser.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Swift/SwiftExpressionParser.cpp
@@ -1669,8 +1669,8 @@ unsigned SwiftExpressionParser::Parse(DiagnosticManager &diagnostic_manager,
         IRExecutionUnit::GetLLVMGlobalContextMutex());
 
     auto GenModule = swift::performIRGeneration(
-        swift_ast_ctx->GetIRGenOptions(), &parsed_expr->module,
-        std::move(sil_module), "lldb_module",
+        &parsed_expr->module, swift_ast_ctx->GetIRGenOptions(),
+        swift_ast_ctx->GetTBDGenOptions(), std::move(sil_module), "lldb_module",
         swift::PrimarySpecificPaths("", parsed_expr->main_filename),
         llvm::ArrayRef<std::string>());
       
diff --git a/lldb/source/Symbol/SwiftASTContext.cpp b/lldb/source/Symbol/SwiftASTContext.cpp
index 333185e2579a2..de16742bc79c9 100644
--- a/lldb/source/Symbol/SwiftASTContext.cpp
+++ b/lldb/source/Symbol/SwiftASTContext.cpp
@@ -2310,6 +2310,10 @@ swift::IRGenOptions &SwiftASTContext::GetIRGenOptions() {
   return m_compiler_invocation_ap->getIRGenOptions();
 }
 
+swift::TBDGenOptions &SwiftASTContext::GetTBDGenOptions() {
+  return m_compiler_invocation_ap->getTBDGenOptions();
+}
+
 llvm::Triple SwiftASTContext::GetTriple() const {
   VALID_OR_RETURN(llvm::Triple());
   return llvm::Triple(m_compiler_invocation_ap->getTargetTriple());