Fix test 2273- when CharSequence.isEmpty gets inlined

In some cases CharSequence.isEmpty gets inlined which breaks the
pattern matching. We can modify the CHECK to make sure we don't
inline String.IsEmpty without breaking the cases where
CharSequence.isEmpty gets inlined.

Bug: 319045458
Test: art/test/testrunner/testrunner.py --host --64 --optimizing -b
Change-Id: I6611db882e43d8b38c22e279ed29072d2ade74a9
1 file changed