[llvm-dev] RFC: Comprehensive Static Instrumentation

Kostya Serebryany via llvm-dev llvm-dev at lists.llvm.org
Fri Jun 17 10:32:48 PDT 2016

> I agree that the tool does not need to depend on full LTO. What is needed
> is essentially an option or configuration such that the compiler can find
> the bit code file(s) for the hooks during compilation time. It is pretty
> much similar to how math function inlining can be done ...
> I'd expect CSI to work with ThinLTO (which is still undocumented, sadly)
out of the box.
Empty hooks will be eliminated completely, trivial hooks will be inlined.
Non-trivial ones will stay.
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