[PATCH] Add profile writing capabilities for sampling profiles.

[Diego Novillo]

On Wed, Oct 29, 2014 at 3:03 PM, Justin Bogner <mail at justinbogner.com>
wrote:

>
> >> +  /// LLVM context for diagnostics. If this is nil, messages are
> emitted
> >> +  /// to errs().
> >> +  const Module *M;
> >> Again, why do we need the errs() behaviour? Also, AFAICT (and according
> >> to the comment) M is only used for M.getContext() - why not store the
> >> "const LLVMContext &" instead?
> >
> > Yeah, using LLVMContext is a better alternative. My concern is
> > similar, however. Will I have an LLVMContext in llvm-profdata?
>
> I think you can just getGlobalContext() in llvm-profdata and pass that
> in. Other tools do something similar.
>
>
Thanks. That's useful.  Done.

Diego.
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