From 19f8863321d6ebd596cb32c8135e25ba50313727 Mon Sep 17 00:00:00 2001 From: Matthias Braun Date: Wed, 12 Sep 2007 17:05:30 +0000 Subject: [PATCH] add comment [r15762] --- ir/be/besched.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/ir/be/besched.h b/ir/be/besched.h index 0436e296c..88250c473 100644 --- a/ir/be/besched.h +++ b/ir/be/besched.h @@ -34,6 +34,11 @@ void be_sched_dump(FILE *f, ir_graph *irg); +/** + * returns the time step of a node. Each node in a block has a timestep + * unique to that block. a node schedule before another node has a lower + * timestep than this node. + */ int sched_get_time_step(const ir_node *irn); int sched_has_next(const ir_node *irn); int sched_has_prev(const ir_node *irn); -- 2.20.1