Daniel Schemmel

Just compiling one of the tests (I used Feature/ubsan/ubsan_alignment-assumption.c) with a nix clang does _not_ introduce `llvm.load.relative`.

Further investigation shows that our UBSan runtime looks completely different than what I built w/o nix. I have tracked down all remaining issues to the "fortify" hardening, which enables `-O2`...

The tabulate issues can be resolved better by ensuring that the "right" python is first in `PATH`, such that `patchShebangs` picks up a version of the python interpreter that has...