@Override
	public VarnodeTpl getVarnode() {
		ConstTpl spc = new ConstTpl(const_space);
		ConstTpl off = new ConstTpl(ConstTpl.const_type.j_flowref);
		ConstTpl sz_zero = new ConstTpl();
		return new VarnodeTpl(location, spc, off, sz_zero);
	}
Symbol with semantic value equal to reference address at the injection site
NOTE: only useable for pcode snippets
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/pcodeCPort/slghsymbol/FlowRefSymbol.java