Disable a large test for EXPENSIVE_CHECKS and debug build

Summary:
When running a large test in LLVM_ENABLE_EXPENSIVE_CHECKS=ON mode,
buildbot could hit timeout.
Disable the test when this mode is on.
Also disable it for debug so that the test won't hang for too long.

Reviewed By: hubert.reinterpretcast

Differential Revision: https://reviews.llvm.org/D87794