protected void insertEnd(PcodeOp op) {
		PcodeOpAST opast = (PcodeOpAST) op;
		opast.setParent(this);
		Iterator<PcodeOp> newiter = oplist.add(opast);
		opast.setBasicIter(newiter);
	}
Insert a PcodeOp at the end of the block
@param op is the PcodeOp to insert
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/PcodeBlockBasic.java