/// <summary>
/// Retrieve only call, calli, and callvirt instructions from the stream
/// </summary>
/// <returns></returns>
public ArchList <Instruction> GetCallInstructions()
{
ArchList <Instruction> list = new ArchList <Instruction>();
list.AddRange(InstructionStream.FindAll(I => I.Code.Name.Contains("call")));
list.AddRange(StrayInstructions.FindAll(I => I.Code.Name.Contains("call")));
return(list);
}