X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firnode.c;h=b0d062fc5f4d173a32049ada3b64bcd29d336865;hb=b597c7fd473086ca6374b2abbdf129f595c156d0;hp=505d61ede8b6de99b67b512dee7e9f982b944e8b;hpb=c0b2acecb95ade6bec10f03ad4c0d50a8aafeeac;p=libfirm

diff --git a/ir/ir/irnode.c b/ir/ir/irnode.c
index 505d61ede..b0d062fc5 100644
--- a/ir/ir/irnode.c
+++ b/ir/ir/irnode.c
@@ -138,7 +138,9 @@ new_ir_node(dbg_info *db, ir_graph *irg, ir_node *block, ir_op *op, ir_mode *mod
 	char *p;
 	int i;
 
-	assert(irg && op && mode);
+	assert(irg);
+	assert(op);
+	assert(mode);
 	p = obstack_alloc(irg->obst, node_size);
 	memset(p, 0, node_size);
 	res = (ir_node *)(p + firm_add_node_size);
@@ -900,8 +902,12 @@ ir_node *get_End_keepalive(const ir_node *end, int pos) {
 }
 
 void add_End_keepalive(ir_node *end, ir_node *ka) {
+	ir_graph *irg = get_irn_irg(end);
 	assert(is_End(end));
-	assert((is_Phi(ka) || is_Proj(ka) || is_Block(ka) || is_irn_keep(ka)) && "Only Phi, Block or Keep nodes can be kept alive!");
+
+	if (get_irg_phase_state(irg) == phase_building) {
+		assert((is_Phi(ka) || is_Block(ka) || is_irn_keep(ka)) && "Only Phi, Block or Keep nodes can be kept alive!");
+	}
 	add_irn_n(end, ka);
 }
 
@@ -2530,6 +2536,13 @@ const ir_node *skip_Cast_const(const ir_node *node) {
 	return node;
 }
 
+/* returns operand of node if node is a Pin */
+ir_node *skip_Pin(ir_node *node) {
+	if (is_Pin(node))
+		return get_Pin_op(node);
+	return node;
+}
+
 /* returns operand of node if node is a Confirm */
 ir_node *skip_Confirm(ir_node *node) {
 	if (get_irn_op(node) == op_Confirm)