[cfe-commits] r150199 - in /cfe/trunk: include/clang/AST/ASTDiagnostic.h include/clang/Analysis/AnalysisDiagnostic.h include/clang/Basic/Diagnostic.td include/clang/Basic/DiagnosticIDs.h include/clang/Driver/DriverDiagnostic.h include/clang/Front

David Blaikie dblaikie at gmail.com
Wed Feb 15 14:03:25 PST 2012


Thanks again, Ted - r150616

On Wed, Feb 15, 2012 at 1:57 PM, Ted Kremenek <kremenek at apple.com> wrote:
> Yes I'm fine with that.
>
> On Feb 15, 2012, at 12:36 PM, David Blaikie <dblaikie at gmail.com> wrote:
>
>> Thanks Ted, committed as r150612
>>
>> Are you OK with the cleanup to put the diagnostic header list &
>> STR_SIZE helper macro in a common header (attached)? It'd be mildly
>> annoying if (unlikely, I guess) we add a new header to one of these
>> but not the other.
>>
>> - David
>>
>> On Wed, Feb 15, 2012 at 11:08 AM, Ted Kremenek <kremenek at apple.com> wrote:
>>> Looks great to me.
>>>
>>> On Feb 12, 2012, at 5:05 PM, David Blaikie <dblaikie at gmail.com> wrote:
>>>
>>>> On Thu, Feb 9, 2012 at 9:22 PM, David Blaikie <dblaikie at gmail.com> wrote:
>>>>> On Thu, Feb 9, 2012 at 8:33 PM, Chris Lattner <clattner at apple.com> wrote:
>>>>>> On Feb 9, 2012, at 2:55 PM, David Blaikie wrote:
>>>>>>> Here's a similar change to remove the diagnostic name from the main
>>>>>>> table. It does mean removing a current clang flag, but I can't see a
>>>>>>> particular use-case for this flag (& it was added in the same change
>>>>>>> that originally added the two extra fields Benjamin just removed - so
>>>>>>> I believe it's similarly unfinished work that never panned out)
>>>>>>>
>>>>>>> "Remove the unuseful -fdiagnostics-show-name
>>>>>>
>>>>>> I can't think of any useful purpose for this flag either.  Does diagtool use it?
>>>>>
>>>>> Nope, though Diagtool does use the extra internal table
>>>>> (StaticDiagNameIndex) of <name, diagid> - that was the other thing I
>>>>> was going to fix (& I've done so) so here's a patch that includes both
>>>>> the previous patch & the removal of StaticDiagNameIndex (or I should
>>>>> say /moving/ since it now lives wholely in DiagTool that still needs
>>>>> those name strings). There's a few things that could be tidied up
>>>>> (this change means that ListWarnings.cpp in DiagTool has to do some of
>>>>> the same work as DiagnosticIDs.cpp such as including all the
>>>>> diagnostic tblgen'd headers (this could be added to a shared header)
>>>>> and I copy/pasted the string size macro over there too (could be added
>>>>> to the same header)) but it shows the principle
>>>>>
>>>>> It also brings Diagnostics.o to 430K (from 714K on my machine - not
>>>>> the 697 you saw (on macos presumably, I'm on ubuntu Linux)) and brings
>>>>> Clang's executable down by 0.5% (from 29.885M to 29.736M)
>>>>
>>>> Bump & now with documentation updates.
>>>>
>>>>>
>>>>> - David
>>>>>
>>>>>> Ted, do you know if there are any clients of this?
>>>>>>
>>>>>> -Chris
>>>>>>
>>>>>>>
>>>>>>> This option was added in r129614 and doesn't have any use case that I'm aware
>>>>>>> of. It's possible that external tools are using these names - and if that's
>>>>>>> the case we can certainly reassess the functionality, but for now it lets us
>>>>>>> shave out a few unneeded bits from clang.
>>>>>>>
>>>>>>> In a follow up change I'll see about removing the "StaticDiagNameIndex" table
>>>>>>> as well which should remove the actual diagnostic name strings from clang
>>>>>>> entirely - though it'll mean moving that table into diagtool which still needs
>>>>>>> access to the string names to print its own results."
>>>>>>>
>>>>>>> On Thu, Feb 9, 2012 at 11:55 AM, Chris Lattner <clattner at apple.com> wrote:
>>>>>>>>
>>>>>>>> On Feb 9, 2012, at 11:38 AM, Benjamin Kramer wrote:
>>>>>>>>
>>>>>>>>> Author: d0k
>>>>>>>>> Date: Thu Feb  9 13:38:26 2012
>>>>>>>>> New Revision: 150199
>>>>>>>>>
>>>>>>>>> URL: http://llvm.org/viewvc/llvm-project?rev=150199&view=rev
>>>>>>>>> Log:
>>>>>>>>> Kill the brief and full explanation fields from StaticDiagInfoRec. They were unused and wasted space for nothing.
>>>>>>>>>
>>>>>>>>> - per PR11952.
>>>>>>>>
>>>>>>>> Nice, this shrinks DiagnosticIDs.o from 809K to 697K!
>>>>>>>>
>>>>>>>> -Chris
>>>>>>>> _______________________________________________
>>>>>>>> cfe-commits mailing list
>>>>>>>> cfe-commits at cs.uiuc.edu
>>>>>>>> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
>>>>>>> <diag_opt_size.diff>
>>>>>>
>>>> <diag_size_opt.diff>
>>>
>> <diag_all.diff>
>




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