Fix optimizing_cfi_test and arm64 code generation.

Change https://android-review.googlesource.com/#/c/287582/ broke it.

test: m test-art-host-gtest-optimizing_cfi_test
test: m test-art-target on angler
Change-Id: I7fc74a87ffa0b26b8e103b87a2ac1179bea2145a
2 files changed