tree 8f62fe7b981b6cbeaa68d157f17f84690271dd0d
parent 333b21b809fc80ce67c8f6a7d1c7cc66437d9791
author Richard Henderson <rth@twiddle.net> 1479454503 +0100
committer Richard Henderson <rth@twiddle.net> 1484064371 -0800

tcg: Add markup for output requires new register

This is the same concept as, and same markup as, the
early clobber markup in gcc.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>