[cfe-dev] Preprocessor::LookNext

[Argiris Kirtzidis]

I incorporated the suggestions and committed the patches here:

http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20080707/006444.html
http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20080707/006445.html

Chris Lattner wrote:
>
> +++ lib/Lex/PPLexerChange.cpp    (working copy)
> @@ -85,6 +85,10 @@
>    // size we new to a multiple of 16 tokens.  If the previous buffer 
> has space
>    // left, we can just grow it.  This means we only have to do the 
> new 1/16th as
>    // often.
> +
> +  // Optimized LookAhead(0) case.
> +  if (N == 0)
> +    return LookNext();
>
>    Token *LookaheadTokens = new Token[N+1];
>
> Is this correct for the LookAhead(1) case?

I don't quite understand what you mean, LookAhead(1) isn't affected by 
this change, can you elaborate ?


-Argiris