private VarnodeOperation getInvalidatedVarnode(SequenceNumber seq, Varnode affectVarnode) {
		PcodeOp op = new PcodeOp(seq, PcodeOp.INDIRECT, 0, affectVarnode);
		return new VarnodeOperation(op, op.getInputs());
	}
Generate an INDIRECT pcodeop operation representing an unknown state
for an affectedVarnode resulting from a function call at the specified seq.
@param seq CALL or CALLIND pcodeop sequence
@param affectVarnode affected varnode (e.g., return register)
@return indirect varnode operation
Ghidra/Features/Base/src/main/java/ghidra/util/state/ResultsState.java