Backport recovery mode related stuff from LLVM mainline.
Backport ASan reports deduplication in recovery mode.
Backport from LLVM upstream r255228.
Optionally print reproducer cmdline in ASan reports.
Backport from LLVM upstream r258037.
Fix internal CHECK failure on double free in recovery mode.
Backport from LLVM upstream r259473.
Bail out on stack overflow in ASan recovery mode.
Backport from LLVM upstream r268713.
Change-Id: I11ad0ddf94e803a0f240bf76cdff529e1b72f576
Signed-off-by: Maxim Ostapenko <m.ostapenko@samsung.com>