@Override
	public Address getFallThroughOverride() {
		Address defaultFallAddr = instr.getDefaultFallThrough();
		Address fallAddr = instr.getFallThrough();
		if (fallAddr != null && (instr.isLengthOverridden() || !fallAddr.equals(defaultFallAddr))) {
			return fallAddr;
		}
		return null;
	}
Initialize the cache or any references on an instruction that would cause an override.

@return list of any program overrides
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/listing/InstructionPcodeOverride.java