On Jan 29, 2009, at 10:09 AM, Steve Naroff wrote:
> Author: snaroff
> Date: Thu Jan 29 12:09:31 2009
> New Revision: 63320
>
> URL: http://llvm.org/viewvc/llvm-project?rev=63320&view=rev
> Log:
> Hack Sema::LookupDeclInScope() to avoid calling Sema::LookupName()
> when parsing C/ObjC.
>
> This results in a 1.7% improvement for "Cocoa.h". If we can figure
> out how to return a "Decl *", rather than a Sema::LookupResult(), we
> will likely bump the speedup from 1.7%->2.5%. I verified this,
> however couldn't get it to work without breaking a fair number of C+
> + test cases. Will discuss with Doug offline.
That's a lot of code repetition for 1.7%. Let's discuss this offline.
- Doug
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