This is needed to make LTO happy with assembler functions.
BRANCH=none
TEST=boot tested on pit
BUG=none
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Change-Id: I4dbfe193d470c795cfef2272f45a78fe156c4912
Reviewed-on: https://chromium-review.googlesource.com/168963