[lld] r285224 - Call _exit.

[Rui Ueyama via llvm-commits]

On Thu, Nov 10, 2016 at 6:47 AM, Rafael Espíndola <
rafael.espindola at gmail.com> wrote:

> On 10 November 2016 at 00:28, Rui Ueyama <ruiu at google.com> wrote:
> > I think we could add a new member function to SpecificBumpPtrAllocator to
> > discard all objects without calling their dtors. Now that almost all
> objects
> > are allocated from the pool, so if we call that function before exiting,
> > exit should be as fast as _exit.
>
> But is then the static destructors run the risk of accessing freed
> memory,  no?
>

How does it happen?

Would calling llvm_shutdown solve the problem? In a non-lto build it
> should do nothing, in a lto build it should have the desired impact.
>
> Cheers,
> Rafael
>
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