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Hi,
this patch does not handle inter-module calls. It works with -fwhole-program -combine gcc flags but this flags are currently supported only for C frontend now.
It should still be able to use a direct call for the most called function, right?
Tomas
> Hi Tomas, > > How does this patch handle indirect calls across files ? > e.g. the caller and the callee are in different source files. > > This particular optimization will be most effective and useful > when combined with LTO, and for various reasons, > it would be nice if the profile collection (-fprofile-generate) > doesn't have to use LTO as well. > > Seongbae
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