private void addLabelRefDelayed() {
		int labelIndex = (int) incache[0].offset;
		int labelSize = incache[0].size;
		// Force the encoder to write out a maximum length encoding of a long
		// so that we have space to insert whatever value we need to when this relative is resolved
		incache[0].offset = -1;

		labelref.add(new LabelRef(numOps, labelIndex, labelSize, encoder.size()));
		hasRelativePatch = false;		// Mark patch as handled
	}
Create the LabelRef now that the next element written will be the parameter needing a patch
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/PcodeEmitPacked.java