X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode.c;h=6302de3453fb3366ac890e147167dbf833ec5583;hb=2f1c0bbc129c5e7b9ea0d2b4de729ca88df9d557;hp=a60e01a18c79f084f29734f082fff5ff4550e9dc;hpb=f804d333c7b5459c3c1a6bfc188ecdc54346be73;p=libfirm

diff --git a/ir/be/benode.c b/ir/be/benode.c
index a60e01a18..6302de345 100644
--- a/ir/be/benode.c
+++ b/ir/be/benode.c
@@ -548,9 +548,15 @@ static int dump_node(ir_node *irn, FILE *f, dump_reason_t reason)
 
 			if(get_irn_be_opcode(irn) == beo_Spill) {
 				be_spill_attr_t *a = (be_spill_attr_t *) at;
-				unsigned ofs = get_entity_offset_bytes(a->ent);
+
 				ir_fprintf(f, "spill context: %+F\n", a->spill_ctx);
-				ir_fprintf(f, "spill entity: %+F offset %x (%d)\n", a->ent, ofs, ofs);
+				if (a->ent) {
+					unsigned ofs = get_entity_offset_bytes(a->ent);
+					ir_fprintf(f, "spill entity: %+F offset %x (%d)\n", a->ent, ofs, ofs);
+				}
+				else {
+					ir_fprintf(f, "spill entity: n/a\n");
+				}
 			}
 			break;
 	}
@@ -577,7 +583,7 @@ static const ir_op_ops be_node_op_ops = {
 pset *nodes_live_at(const arch_env_t *arch_env, const arch_register_class_t *cls, const ir_node *pos, pset *live)
 {
 	firm_dbg_module_t *dbg = firm_dbg_register("firm.be.node");
-	ir_node *bl            = get_nodes_block(pos);
+	const ir_node *bl      = is_Block(pos) ? pos : get_nodes_block(pos);
 	ir_node *irn;
 	irn_live_t *li;
 
@@ -613,7 +619,7 @@ pset *nodes_live_at(const arch_env_t *arch_env, const arch_register_class_t *cls
 		}
 	}
 
-	return NULL;
+	return live;
 }
 
 ir_node *insert_Perm_after(const arch_env_t *arch_env,
@@ -631,8 +637,7 @@ ir_node *insert_Perm_after(const arch_env_t *arch_env,
 
 	DBG((dbg, LEVEL_1, "Insert Perm after: %+F\n", pos));
 
-	if(!nodes_live_at(arch_env, cls, pos, live))
-		assert(0 && "position not found");
+	if(!nodes_live_at(arch_env, cls, pos, live));
 
 	n = pset_count(live);