As discussed, these tests are compiled with optimization to mimic real sanitizer usage [1]. Let's mark relevant functions with `noinline` so we can continue to check against the stack traces in the report. [1] https://reviews.llvm.org/D96198 This reverts commit 04af72c5423eb5ff7c0deba2d08cb46d583bb9d4. Differential Revision: https://reviews.llvm.org/D96357