@Override
	public void clearRegister(Register register) throws ContextChangeException {
		context.remove(addr, addr, register);
	}
Constructs a new ProgramProcessorContext that will have the processor
state be the state of the given programContext at the given address
@param context the programContext which contains the register state at every address
@param addr the address at which to get the register state
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/ProgramProcessorContext.java