[lldb] Fix merge after r375160

lldb/source/Core/ModuleList.cpp

@@ -424,6 +424,8 @@ void ModuleList::FindFunctionSymbols(ConstString name,
 void ModuleList::FindFunctions(const RegularExpression &name,
                                bool include_symbols, bool include_inlines,
                                SymbolContextList &sc_list) {
+  const size_t initial_size = sc_list.GetSize();
+
   std::lock_guard<std::recursive_mutex> guard(m_modules_mutex);
   collection::const_iterator pos, end = m_modules.end();
   collection dylinker_modules;
@@ -504,6 +506,8 @@ void ModuleList::FindSymbolsWithNameAndType(ConstString name,
                                             SymbolType symbol_type,
                                             SymbolContextList &sc_list) const {
   std::lock_guard<std::recursive_mutex> guard(m_modules_mutex);
+  const size_t initial_size = sc_list.GetSize();
+
   collection::const_iterator pos, end = m_modules.end();
   collection dylinker_modules;
   for (pos = m_modules.begin(); pos != end; ++pos) {
@@ -528,6 +532,8 @@ void ModuleList::FindSymbolsMatchingRegExAndType(
     const RegularExpression &regex, lldb::SymbolType symbol_type,
     SymbolContextList &sc_list) const {
   std::lock_guard<std::recursive_mutex> guard(m_modules_mutex);
+  const size_t initial_size = sc_list.GetSize();
+
   collection::const_iterator pos, end = m_modules.end();
   collection dylinker_modules;
   for (pos = m_modules.begin(); pos != end; ++pos) {

lldb/source/Core/SourceManager.cpp

@@ -334,10 +334,10 @@ static lldb_private::LineEntry FindEntryPoint(Module *exe_module) {
     SymbolContextList sc_list;
     bool symbols_okay = false; // Force it to be a debug symbol.
     bool inlines_okay = true;
-    bool append = false;
-    size_t num_matches = exe_module->FindFunctions(
-        entry_point_name, NULL, lldb::eFunctionNameTypeBase, inlines_okay,
-        symbols_okay, append, sc_list);
+    exe_module->FindFunctions(entry_point_name, NULL,
+                              lldb::eFunctionNameTypeBase, inlines_okay,
+                              symbols_okay, sc_list);
+    size_t num_matches = sc_list.GetSize();
     for (size_t idx = 0; idx < num_matches; idx++) {
       SymbolContext sc;
       sc_list.GetContextAtIndex(idx, sc);

lldb/source/Symbol/SwiftASTContext.cpp

@@ -3846,8 +3846,9 @@ void SwiftASTContext::LoadModule(swift::ModuleDecl *swift_module,
       module_spec.GetFileSpec().GetFilename() = library_cstr;
       lldb_private::ModuleList matching_module_list;
       bool module_already_loaded = false;
-      if (process.GetTarget().GetImages().FindModules(module_spec,
-                                                      matching_module_list)) {
+      process.GetTarget().GetImages().FindModules(module_spec,
+                                                  matching_module_list);
+      if (!matching_module_list.IsEmpty()) {
         matching_module_list.ForEach(
             [&module_already_loaded, &module_spec,
              &framework_name](const ModuleSP &module_sp) -> bool {
@@ -4037,8 +4038,9 @@ bool SwiftASTContext::LoadLibraryUsingPaths(
   module_spec.GetFileSpec().GetFilename().SetCString(library_fullname.c_str());
   lldb_private::ModuleList matching_module_list;
 
-  if (process.GetTarget().GetImages().FindModules(module_spec,
-                                                  matching_module_list) > 0) {
+  process.GetTarget().GetImages().FindModules(module_spec,
+                                              matching_module_list);
+  if (!matching_module_list.IsEmpty()) {
     LOG_PRINTF(LIBLLDB_LOG_TYPES, "Skipping module %s as it is already loaded.",
                library_fullname.c_str());
     return true;

lldb/source/Target/SwiftLanguageRuntime.cpp

@@ -192,8 +192,8 @@ FindSymbolForSwiftObject(Target &target, ConstString object,
   llvm::Optional<lldb::addr_t> retval;
 
   SymbolContextList sc_list;
-  if (target.GetImages().FindSymbolsWithNameAndType(object, sym_type,
-                                                    sc_list)) {
+  target.GetImages().FindSymbolsWithNameAndType(object, sym_type, sc_list);
+  if (!sc_list.IsEmpty()) {
     SymbolContext SwiftObject_Class;
     if (sc_list.GetSize() == 1 &&
         sc_list.GetContextAtIndex(0, SwiftObject_Class)) {
@@ -965,8 +965,9 @@ class LLDBMemoryReader : public swift::remote::MemoryReader {
 
     ConstString name_cs(name.c_str(), name.size());
     SymbolContextList sc_list;
-    if (!m_process->GetTarget().GetImages().FindSymbolsWithNameAndType(
-            name_cs, lldb::eSymbolTypeAny, sc_list)) {
+    m_process->GetTarget().GetImages().FindSymbolsWithNameAndType(
+        name_cs, lldb::eSymbolTypeAny, sc_list);
+    if (sc_list.IsEmpty()) {
       LLDB_LOG(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_TYPES),
                "[MemoryReader] symbol resoution failed {0}", name);
       return swift::remote::RemoteAddress(nullptr);
@@ -2516,8 +2517,10 @@ bool SwiftLanguageRuntime::GetTargetOfPartialApply(SymbolContext &curr_sc,
 
   std::string apply_target = demangle_ctx.getThunkTarget(apply_name.GetStringRef());
   if (!apply_target.empty()) {
-    size_t num_symbols = curr_sc.module_sp->FindFunctions(
-        ConstString(apply_target), NULL, eFunctionNameTypeFull, true, false, false, sc_list);
+    curr_sc.module_sp->FindFunctions(ConstString(apply_target), NULL,
+                                     eFunctionNameTypeFull, true, false,
+                                     sc_list);
+    size_t num_symbols = sc_list.GetSize();
     if (num_symbols == 0)
       return false;
 

lldb/source/Target/Target.cpp

@@ -3085,8 +3085,8 @@ lldb::addr_t Target::FindLoadAddrForNameInSymbolsAndPersistentVariables(
   lldb::addr_t symbol_addr = LLDB_INVALID_ADDRESS;
   SymbolContextList sc_list;
 
-  if (GetImages().FindSymbolsWithNameAndType(name_const_str, symbol_type,
-                                             sc_list)) {
+  GetImages().FindSymbolsWithNameAndType(name_const_str, symbol_type, sc_list);
+  if (!sc_list.IsEmpty()) {
     SymbolContext desired_symbol;
 
     if (sc_list.GetSize() == 1 &&