adds a custom command for libc-scudo-integration-test that makes it run
when it is built.
Reviewed By: sivachandra
Differential Revision: https://reviews.llvm.org/D108409
This change adds tests to make sure that SCUDO is being properly
included with llvm libc. This change also adds the toggles to properly
use SCUDO, as GWP-ASan is enabled by default and must be included for
SCUDO to function.
Reviewed By: sivachandra, hctim
Differential Revision: https://reviews.llvm.org/D106919