Any practical example of using LLVM Alias ​​and IFunc features?

Question

I am creating a front end (toy language now and maybe forever) that emits LLVM IR directly (not through the C ++ library).

I looked, but could not find real and practical examples of declaring and using any of the subject's capabilities. The best I have to do is the Language Reference.

The question is indicated in the title.

Answer 1

I could not find much from LLVM, but I found a more detailed explanation from the GCC docs .

, , , . Linux glibc-.

this, ifunc , , . , , , , ( ) .

, 99% , .