[PATCH] ProfileData: A library for reading and writing profiling data

[Justin Bogner]

Justin Bogner <mail at justinbogner.com> writes:
> Justin Bogner <mail at justinbogner.com> writes:
>> This provides a library to work with profiling data, and introduces a
>> reader and writer for the format that is used by clang's -fprofile-instr
>> options and the llvm-profdata tool.
>
> Ping? While the profile format itself will obviously still change, it's
> really hard to try other representations without getting this
> infrastructure in place.

I'm going to stage this differently so that it doesn't conflate both
"Add the ProfileData library" and "design the instrumentation based
profiling format". Don't worry about this patch.