[cfe-commits] r62475 - in /cfe/trunk: Driver/PrintParserCallbacks.cpp include/clang/Parse/Action.h lib/Parse/ParseExpr.cpp lib/Parse/ParseStmt.cpp lib/Sema/Sema.h lib/Sema/SemaChecking.cpp lib/Sema/SemaExpr.cpp lib/Sema/SemaOverload.cpp

[Fariborz Jahanian]

On Jan 21, 2009, at 1:56 PM, Daniel Dunbar wrote:

> Ok. Are you able/willing to investigate or should I try to con someone
> else into it?
>
> - Daniel
>
> On Wed, Jan 21, 2009 at 1:33 PM, Sebastian Redl
> <sebastian.redl at getdesigned.at> wrote:
>> Daniel Dunbar wrote:
>>> My performance tester is pointing at this for a 2.5% regression in
>>> syntax only time.  Is this inherent and the price we have to pay for
>>> cleanup, or unexpected?
>>>
>>>
>> Unexpected. I do some very rough performance testing on every bunch I
>> convert and never notice a slowdown. There is an inherent price (the
>> smart pointers carry around a pointer to the Action all the time),  
>> but I
>> expected it to be unnoticeable.

I thought the plan was to be able to #ifdef out smart pointers so we  
could measure
its impact at given any time.

- Fariborz

>>
>>
>> Sebastian
>>
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