X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firnode.h;h=ebdbf0aed1eedd05f5e55ba04c6ed34c23490c70;hb=d2dc2564b47d9c113d7e6e598574e9733627fcca;hp=0e58616748e13fab4c14396c2781b1dd1b09ed2e;hpb=b8dbf835753fe9cecd9d6106034ececa3c3ef148;p=libfirm

diff --git a/ir/ir/irnode.h b/ir/ir/irnode.h
index 0e5861674..ebdbf0aed 100644
--- a/ir/ir/irnode.h
+++ b/ir/ir/irnode.h
@@ -132,6 +132,8 @@ opcode        get_irn_opcode        (const ir_node *node);
 const char   *get_irn_opname        (const ir_node *node);
 /** Get the ident for a string representation of the opcode. */
 ident        *get_irn_opident       (const ir_node *node);
+/** If arg is an argument of the node, returns it's position, -1 otherwise */
+int           get_irn_pred_pos      (ir_node *node, ir_node *arg);
 /** Gets the visited counter of a node. */
 unsigned long get_irn_visited (const ir_node *node);
 /** Sets the visited counter of a node. */
@@ -328,6 +330,9 @@ void add_End_keepalive (ir_node *end, ir_node *ka);
 /** Set the Keep alive node at position pos. */
 void set_End_keepalive(ir_node *end, int pos, ir_node *ka);
 
+/** Set new keep-alives */
+void set_End_keepalives(ir_node *end, int n, ir_node *in[]);
+
 /** Some parts of the End node are allocated separately -- their memory
    is not recovered by dead_node_elimination if a End node is dead.
    free_End() frees these data structures. */
@@ -1093,6 +1098,21 @@ int is_irn_constlike(const ir_node *node);
  */
 int is_irn_keep(const ir_node *node);
 
+/**
+ * Returns non-zero for nodes that are machine operations.
+ */
+int is_irn_machine_op(const ir_node *node);
+
+/**
+ * Returns non-zero for nodes that are machine operands.
+ */
+int is_irn_machine_operand(const ir_node *node);
+
+/**
+ * Returns non-zero for nodes that have the n'th user machine flag set.
+ */
+int is_irn_machine_user(const ir_node *node, unsigned n);
+
 /**
  * A type to express conditional jump predictions.
  */
@@ -1147,6 +1167,12 @@ unsigned register_additional_node_data(unsigned size);
  */
 void *get_irn_generic_attr(ir_node *node);
 
+/**
+ * Returns the unique node index for the node in its graph.
+ * This index is used to access phase information for this node.
+ */
+unsigned get_irn_idx(const ir_node *node);
+
 /*-----------------------------------------------------------------*/
 /** Debug aides                                                   **/
 /*-----------------------------------------------------------------*/