ldstop must deactivate edges after changes

Skipping Loads might lead to dead code, which is still reference by out edges.

ldstop must deactivate edges after changes
Skipping Loads might lead to dead code, which is still reference by out edges.
b5226ea8 · Andreas Zwinkau · 3142e505 · b5226ea8
Commit b5226ea8 authored May 13, 2011 by Andreas Zwinkau
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -2284,6 +2284,7 @@ int optimize_load_store(ir_graph *irg)
 	/* Handle graph state */
 	if (env.changes) {
 		set_irg_entity_usage_state(irg, ir_entity_usage_not_computed);
+		edges_deactivate(irg);
 	}

 	if (env.changes & CF_CHANGED) {