[llvm-dev] setjmp/longjmp and volatile stores, but non-volatile loads

[Joerg Sonnenberger via llvm-dev]

On Sun, Dec 18, 2016 at 02:23:01PM +0100, Jonas Maebe via llvm-dev wrote:
> Recap: we use setjmp/longjmp for our exception handling on all platforms in
> our regular (non-LLVM) code generators. I'd like to use the same
> infrastructure with the LLVM code generator for code interoperability
> purposes (the LLVM SjLj personality is not binary-compatible with our
> existing setjump/longjump buffers).

I'm moderately sure that SjLj presonality does not use system longjmp
and does not claim to be binary compatible either. It usees the
intrinsics.

Joerg