[cfe-dev] [RFC] Introduce overflow builtins

[Chris Lattner]

On Apr 2, 2012, at 11:57 AM, Xi Wang wrote:

> On Apr 2, 2012, at 1:04 PM, Dave Zarzycki wrote:
> 
>> A colleague pointed out that i8 works. See the example at the end of this email and please consider adding support for 8-bit integers for the sake of completeness. Thanks! :-)
> 
> Hah, thanks for letting me know this hidden feature.  Probably http://llvm.org/docs/LangRef.html should get updated, too.
> 
> Pushed out.
> 
> https://github.com/xiw/clang/compare/master...builtin-overflow

This looks generally reasonable to me, but could use review by someone else.  Eli or John, could you take a look?

-Chris