Use the copy instruction
#619
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In a lot of places I'd done `add(0, x)` because I didn't know about the `copy` instruction in qbe. Doing this eliminates a bunch of unnecessary instructions, overall streamlining things a bit (basically for free!).
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In a lot of places I'd done
add(0, x)because I didn't know about thecopyinstruction in qbe. Doing this eliminates a bunch of unnecessary instructions, overall streamlining things a bit (basically for free!).