[PATCH] Simplify format of profile input file.

[Diego Novillo]

On Tue, Jan 7, 2014 at 5:48 PM, Chandler Carruth <chandlerc at gmail.com> wrote:
>
>   Looks good, one comment tweak below.
>
>
> ================
> Comment at: lib/Transforms/Scalar/SampleProfile.cpp:434-441
> @@ +433,10 @@
> +
> +    // Now read the body. Each line in the function body has this
> +    // format:
> +    //
> +    //    line_offset[.discriminator]: number_of_samples [fn1:num fn2:num ... ]
> +    //
> +    // See above for an explanation of each field. The body of the
> +    // function ends when we reach EOF or when we see the start of the
> +    // next function.
> +    while (!LineIt.is_at_eof() && isdigit((*LineIt)[0])) {
> ----------------
> I would probably just assume the reader read the introductory comment and condense this as:
>
>   // Now read the body. The body of the function ends when we reach EOF
>   // or when we see the start of the next function.

Done.

I can't actually commit this part until the other two patches are reviewed:

http://llvm-reviews.chandlerc.com/D2355
http://llvm-reviews.chandlerc.com/D2274

Thanks.