[cfe-dev] undecorated names as comment

[Chris Lattner]

On Feb 8, 2010, at 12:51 PM, Ivan Sorokin wrote:

> Hi!
>
> What do you think about possibility to write in .s files undecorated
> names as comment before definition of function and call of function  
> and
> other references to function?

This would have to happen in the LLVM .ll printer which lives in  
VMCore, it is what prdouces this output.  I think a better solution is  
to just run the .ll file through c++filt, which will demangle them.

-Chris

>
> For example, instead of
>
> define available_externally void  
> @_ZNSt9basic_iosIcSt11char_traitsIcEED2Ev(%"class.std::basic_ios"*  
> %this) nounwind align 2 {
> entry:
>  %0 = bitcast %"class.std::basic_ios"* %this to  
> %"class.std::ios_base"* ; <%"class.std::ios_base"*> [#uses=1]
>  call void @_ZNSt8ios_baseD2Ev(%"class.std::ios_base"* %0) nounwind
>  ret void
> }
>
> write:
>
> ; std::basic_ios<char, std::char_traits<char> >::~basic_ios()
> define available_externally void  
> @_ZNSt9basic_iosIcSt11char_traitsIcEED2Ev(%"class.std::basic_ios"*  
> %this) nounwind align 2 {
> entry:
>  %0 = bitcast %"class.std::basic_ios"* %this to  
> %"class.std::ios_base"* ; <%"class.std::ios_base"*> [#uses=1]
>  ; std::ios_base::~ios_base()
>  call void @_ZNSt8ios_baseD2Ev(%"class.std::ios_base"* %0) nounwind
>  ret void
> }
>
>
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