Linux and Windows ABIs both require that the direction flag be cleared
on function exit, so that functions can rely on it being cleared on
entry. (Some OpenSSL assembly preserves it, which is stronger, but we
only require what is specified by the ABI so CHECK_ABI works with C
compiler output.)
Change-Id: I1a320aed4371176b4b44fe672f1a90167b84160f
Reviewed-on: https://boringssl-review.googlesource.com/c/34187
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
e592d595c4