Optimize MSVC demangler and DemangledTypeNode performance

Author: plafosse

demangler/gnu3/demangle_gnu3.cpp

@@ -602,7 +602,7 @@ DemangledTypeNode DemangleGNU3::DemangleType()
 		if (vltl)
 			type.SetVolatile(true);
 		if (rstrct)
-			type.SetPointerSuffix({RestrictSuffix});
+			type.SetPointerSuffixBits(1u << RestrictSuffix);
 		PushType(type);
 		return type;
 	}
@@ -2210,7 +2210,7 @@ DemangledTypeNode DemangleGNU3::DemangleLocalName()
 		type.SetTypeName(std::move(newName));
 		type.SetConst(tmpType.IsConst());
 		type.SetVolatile(tmpType.IsVolatile());
-		type.SetPointerSuffix(tmpType.GetPointerSuffix());
+		type.SetPointerSuffixBits(tmpType.GetPointerSuffixBits());
 	}
 	else
 	{
@@ -2735,7 +2735,7 @@ DemangledTypeNode DemangleGNU3::DemangleSymbol(QualifiedName& varName)
 	varName = type.GetTypeName();
 	cnst = type.IsConst();
 	vltl = type.IsVolatile();
-	auto suffix = type.GetPointerSuffix();
+	auto suffix = type.GetPointerSuffixBits();
 	if (m_reader.Peek() == 'J')
 	{
 		m_reader.Consume();
@@ -2828,11 +2828,11 @@ DemangledTypeNode DemangleGNU3::DemangleSymbol(QualifiedName& varName)
 	if (isReturnTypeUnknown)
 		type.SetReturnTypeConfidence(BN_MINIMUM_CONFIDENCE);
 
-	type.SetPointerSuffix(suffix);
+	type.SetPointerSuffixBits(suffix);
 	type.SetConst(cnst);
 	type.SetVolatile(vltl);
 	if (rstrct)
-		type.SetPointerSuffix({RestrictSuffix});
+		type.SetPointerSuffixBits(1u << RestrictSuffix);
 
 	// PrintTables();
 	MyLogDebug("Done: %s%s%s\n", type.GetStringBeforeName().c_str(), varName.GetString().c_str(),