Function getFunctionAotHash

src/simulate/simulate_fn_hash.cpp:228–249

    }

    uint64_t getFunctionAotHash ( Function * fun ) {
        if ( fun->aotHash != 0 ) return fun->aotHash; // cached
        DependencyCollector collector;
        collector.collect(fun);
        auto vec = collector.getStableDependencies();
        vector<uint64_t> uvec;
        uvec.reserve(vec.size() + 1);
        debug_aot_hash("HASH %s %" PRIx64 "\n", fun->getMangledName().c_str(), fun->hash);
        uvec.push_back(fun->hash);
        for ( const auto & fn : vec ) {
            if ( !fn.first->noAot &&!fn.first->builtIn ) {
                DAS_ASSERTF(fn.first->hash,"%s has dependency on %s, which hash hash of 0",
                    fun->getMangledName().c_str(), fn.first->getMangledName().c_str());
                uvec.push_back(fn.first->hash);
                debug_aot_hash("\t%s %" PRIx64 "\n", fn.second.c_str(), fn.first->hash);
            }
        }
        uint64_t res = hash_block64((const uint8_t *)uvec.data(), uint32_t(uvec.size()*sizeof(uint64_t)));
        debug_aot_hash("AOT HASH %" PRIx64 "\n", res);
        fun->aotHash = res;
        return res;
    }

    string getAotHashComment ( const Function * fun ) {
        DependencyCollector collector;