Merge pull request #8114 from adrian-prantl/swift-overlay

Remove dead code path. The Swift stdlib is always a Swift module

Author: adrian-prantl

lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.cpp

@@ -2062,9 +2062,7 @@ SwiftASTContext::CreateInstance(lldb::LanguageType language, Module &module,
     swift_ast_sp->m_ast_context_ap->SetPreModuleImportCallback(
         [&progress](llvm::StringRef module_name,
                     swift::ASTContext::ModuleImportKind kind) {
-          progress.Increment(1, (kind == swift::ASTContext::Overlay
-                                     ? module_name.str() + " (overlay)"
-                                     : module_name.str()));
+          progress.Increment(1, module_name.str());
         });
 
     // Clear the callback function on scope exit to prevent an out-of-scope
@@ -2577,9 +2575,7 @@ lldb::TypeSystemSP SwiftASTContext::CreateInstance(
     swift_ast_sp->m_ast_context_ap->SetPreModuleImportCallback(
         [&progress](llvm::StringRef module_name,
                     swift::ASTContext::ModuleImportKind kind) {
-          progress.Increment(1, (kind == swift::ASTContext::Overlay
-                                     ? module_name.str() + " (overlay)"
-                                     : module_name.str()));
+          progress.Increment(1, module_name.str());
         });
 
     // Clear the callback function on scope exit to prevent an out-of-scope