#endif
#ifdef __cplusplus
- extern "C" {
-
+extern "C" {
#endif
/**
of node cast to long. */
long get_irn_node_nr (const ir_node *node);
+/** Returns the pinned state of a node. */
+op_pin_state get_irn_pinned (const ir_node *node);
+
+/** Set pin state for nodes with op pin state op_pin_state_exc_pinned */
+void set_irn_pinned(ir_node *node, op_pin_state state);
/**
* irnode constructor.
*
*/
-/** This works for all except Block. To express the difference to
- * access routines that work for all nodes we use infix "nodes" and do not
- * name this function get_irn_block. */
+/** Return the block the node belongs to.
+ *
+ * This works for all except Block. It can return Blocks or the Bad node.
+ *
+ * To express the difference to access routines that work for all
+ * nodes we use infix "nodes" and do not name this function
+ * get_irn_block. */
ir_node *get_nodes_block (ir_node *node);
void set_nodes_block (ir_node *node, ir_node *block);
void set_SymConst_symbol (ir_node *node,
union symconst_symbol sym);
+/** Access the type of the value represented by the SymConst.
+ *
+ * Example: primitive type int for SymConst size. */
+type *get_SymConst_value_type (ir_node *node);
+void set_SymConst_value_type (ir_node *node, type *tp);
+
ir_node *get_Sel_mem (ir_node *node);
void set_Sel_mem (ir_node *node, ir_node *mem);
ir_node *get_Sel_ptr (ir_node *node); /* ptr to the object to select from */
/** Return true if parameter is a memory operation.
*
- * A memory operation is an operation that directly changes the
+ * A memory operation is an operation that changes the
* memory. I.e., a Load or a Store operation.
*/
int is_memop(ir_node *node);