[llvm-dev] Revisiting/refining the definition of optnone with interprocedural transformations

[via llvm-dev]

I'll just say,

> If you want "separate non-LTO" behavior by design, put it in a
> different file and don't compile that file with LTO ;)

that is impractical in many build systems, and an excessive amount
of work if you want to selectively build a some code with -O0
because you're debugging something at the moment.
--paulr