[LLVMdev] [patch] New feature: debug info for function memory ranges (-jit-emit-debug-function-range)

Yuri yuri at rawbw.com
Tue Jun 22 16:18:55 PDT 2010

On 06/19/2010 14:03, Yuri wrote:
> This new option (--jit-emit-debug-function-range) will allow to output 
> function information for memory ranges that functions occupy in memory 
> while they run in JIT. File format generated is like this:
> ...
> 0x5000000 0x5001000 function_name_is_here
> ...
> This feature is useful for external tools like valgrind and 
> google-perftools to profile the code when it is run in JIT. 
> Particularly google-perftools will have a special option 
> (--external_symbols) that will be able to import this file.
> Note: to be useful this flag should be used with -disable-fp-elim to 
> generate standard prologs.
> Thank you,
> Yuri

Anybody can check this in?


More information about the llvm-dev mailing list