protected static int toInt32(int[] data, int offset) {
		return data[offset] | (data[offset + 1] << 16);
	}
Analyze the {@link StarLoopEntryState} states in the specified ATN to set
the {@link StarLoopEntryState#isPrecedenceDecision} field to the
correct value.

@param atn The ATN.
runtime/Java/src/org/antlr/v4/runtime/atn/ATNDeserializer.java