X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firnode.c;h=94cbf54f2c83c7fd37cb857500f9dd2934b85906;hb=aef37e8f6923edb63c4293f3df0402007cdc530b;hp=9416d2364315a5c68c24c0ddef8fb735bbae4e2a;hpb=30e6310dd6d1ee1debb48660acd5fe4b0e266216;p=libfirm

diff --git a/ir/ir/irnode.c b/ir/ir/irnode.c
index 9416d2364..94cbf54f2 100644
--- a/ir/ir/irnode.c
+++ b/ir/ir/irnode.c
@@ -2370,6 +2370,13 @@ is_Block (ir_node *node) {
   return (get_irn_opcode(node) == iro_Block);
 }
 
+/* returns true if node is a Unknown node. */
+INLINE int
+is_Unknown (ir_node *node) {
+  assert(node);
+  return (get_irn_opcode(node) == iro_Unknown);
+}
+
 INLINE int
 is_Proj (const ir_node *node) {
   assert(node);