public void generateFunctionIndex() {
for (String s : methods.keySet()) {
int index = 0;
LinkedHashMap<Signature, LinkedList<Operation>> funcs = methods.get(s);
for (Signature sig : funcs.keySet()) {
LinkedList<Operation> sameFuncs = funcs.get(sig);
// If we have only one function, we need no function indices.
// However, we still mus go through the loop to check for dangling forward-declarations.
if (sameFuncs.size() == 1 && funcs.size() == 1) {
index = 0;
}
for (Operation f : sameFuncs) {
if (f.hasBody()) {
f.setIndex(index++);
}
}
}
}
}
