$ sizeof -p cmd/compile/internal/gc Node
Node 168
$

Change-Id: I1e2f17bfee0e6ca7213706c4cef8d990f4461915
Reviewed-on: https://go-review.googlesource.com/10533Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>