Initial commit of morgans spilling algorithm (spill unused values that live through

[libfirm] / ir / be / bestat.c

diff --git a/ir/be/bestat.c b/ir/be/bestat.c
index 48336b8..d68480a 100644 (file)
--- a/ir/be/bestat.c
+++ b/ir/be/bestat.c
@@ -108,6 +108,9 @@ static void stat_reg_pressure_block(ir_node *block, void *env) {
                sched_foreach_reverse(block, irn) {
                        int cnt;
 
+                       if(is_Phi(irn))
+                               break;
+
                        live_nodes = be_liveness_transfer(aenv, cls, irn, live_nodes);
                        cnt        = pset_count(live_nodes);