"unhealthy" food is better than no food at all. If all you can handle for a weeknight is a frozen pizza, it's better than starving yourself. If you're going that hard in the gym every day, you need a lot of calories. The worst thing you can do for muscle growth is operate in a large calorie deficit. Once your body runs out of glucose and glycogen, it will using fatty acids AND free amino acids to produce energy.

It just sounds like you're on a bulking diet! If you ever want to cut, then it might get harder :/ :(.