[PATCH] D18999: [ELF/LTO] Parallel Codegen for LLD

[Rafael Espíndola via llvm-commits]

On 12 April 2016 at 22:42, Davide Italiano <dccitaliano at gmail.com> wrote:
> davide added a comment.
>
> I agree I expected a bigger speedup. I'll investigate further (and post more precise numbers) ASAP.
>
>
> ================
> Comment at: ELF/LTO.cpp:142
> @@ -138,1 +141,3 @@
>
> +static SubtargetFeatures getFeatures(Triple &TheTriple) {
> +  SubtargetFeatures Features;
> ----------------
> rafael wrote:
>> Is this related to parallel LTO?
> you use the returned type as argument to codeine.

And that is eventually passed to create a target machine. We currently
use just "".

This highlights a problem in the API: we create a TargetMachine in two
places. Could a TargetMachine be passed to splitCodegen?

Cheers,
Rafael