[LLVMdev] [RFC] NoBuiltin Attribute

[Krzysztof Parzyszek]

On 2/19/2013 12:58 PM, Chris Lattner wrote:
>
> What is the use case of this?  This makes no sense for LTO, and minimal sense for the non-LTO case.  What problem are you trying to solve here?

Cases where users write their own replacements of standard functions. 
It's not legal from the standard's perspective, but it happens.  As a 
matter of fact, this would be my primary goal here...

-Krzysztof

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