[PATCH] CodeGen: Emit warnings when dropping profile data during PGO

[Justin Bogner]

"Duncan P. N. Exon Smith" <dexonsmith at apple.com> writes:
> On 2014-Apr-15, at 13:55, Justin Bogner <mail at justinbogner.com> wrote:
>
>> Justin Bogner <mail at justinbogner.com> writes:
>>> Bob Wilson <bob.wilson at apple.com> writes:
>>>>>> After some thought, I think the parallel with the -f name is
>>>>>> worthwhile. I've gone with profile-instr-dropped
>>>>> 
>>>>> I might be bike shedding here, but is -Wprofile-instr-out-of-date
>>>>> better?  That matches the actual message you went with below.
>>>> 
>>>> Yes, I like -Wprofile-instr-out-of-date much better than -dropped.
>>> 
>>> It's a bit long, but I don't have anything better. Sure.
>> 
>> Oops, I never sent an updated patch! Is this okay to commit?
>> 
>> <mismatch-once-per-tu-3.patch>
>
> LGTM.  (That's a long warning, but I guess I asked for it...)

r206322