[PATCH] D33112: Optimize orphan plament in a general way

[Rafael Avila de Espindola via llvm-commits]

> ================
> Comment at: ELF/Writer.cpp:762-763
> +  if (!(A->SortRank & RF_NOT_ADDR_SET)) {
> +    auto AAddrSetI = Config->SectionStartMap.find(A->Name);
> +    auto BAddrSetI = Config->SectionStartMap.find(B->Name);
> +    return AAddrSetI->second < BAddrSetI->second;
> ----------------
> Can you use `at` instead of `find`?

There is no method at in StringMap. I was able to simplify it with
lookup.

Cheers,
Rafael