Debugger: Fix register display for LLDB and CDB

Change-Id: Ia157c0c03168e91b11d837d6355e61e10afd9728
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/debugger/gdb/gdbengine.cpp

@@ -3432,7 +3432,7 @@ void GdbEngine::handleRegisterListing(const DebuggerResponse &response)
         reg.name = parts.at(0);
         reg.size = parts.at(4).toInt();
         reg.reportedType = parts.at(5);
-        reg.groups = Utils::toSet(parts.at(6).split(','));
+        reg.groups = parts.at(6).split(',');
         m_registers[gdbRegisterNumber] = reg;
     }
 }

src/plugins/debugger/registerhandler.cpp

@@ -676,7 +676,8 @@ void RegisterHandler::updateRegister(const Register &r)
 {
     bool sort = false;
     bool changed = false;
-    for (const QString &group : r.groups) {
+    const QStringList groups = r.groups.isEmpty() ? QStringList{"all"} : r.groups;
+    for (const QString &group : groups) {
         RegisterGroup *regGr = m_registerGroups.value(group, nullptr);
         if (!regGr) {
             sort = true;

src/plugins/debugger/registerhandler.h

@@ -72,7 +72,7 @@ public:
     RegisterValue value;
     RegisterValue previousValue;
     QString description;
-    QSet<QString> groups;
+    QStringList groups;
     int size = 0;
     RegisterKind kind = UnknownRegister;
 };