@Override
	public void unlink() {
		JitDefOp.super.link();
		v.removeUse(this, 0);
	}
Compact constructor for validation.

@param out the use-def variable node for the output
@param offset the offset, in bytes, to shift right
@param v the input use-def value node
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/op/JitSynthSubPieceOp.java