more heapanalysis support

[r3556]

ir/ir/irnode.c

@@ -352,6 +352,26 @@ void *
   return __get_irn_link(node);
 }
 
+
+#ifdef DO_HEAPANALYSIS
+/* Access the abstract interpretation information of a node.
+   Returns NULL if no such information is available. */
+struct abstval *get_irn_abst_value(ir_node *n) {
+  return n->av;
+}
+/* Set the abstract interpretation information of a node. */
+void set_irn_abst_value(ir_node *n, struct abstval *os) {
+  n->av = os;
+}
+struct section *firm_get_irn_section(ir_node *n) {
+  return n->sec;
+}
+void firm_set_irn_section(ir_node *n, struct section *s) {
+  n->sec = s;
+}
+#endif /* DO_HEAPANALYSIS */
+
+
 /* Outputs a unique number for this node */
 long
 get_irn_node_nr(const ir_node *node) {

ir/ir/irnode_t.h

@@ -214,6 +214,10 @@ struct ir_node {
 #endif
   /* ------- For analyses -------- */
   ir_loop *loop;           /**< the loop the node is in. Access routines in irloop.h */
+#ifdef  DO_HEAPANALYSIS
+  struct abstval *av;
+  struct section *sec;
+#endif
   /* ------- Opcode depending fields -------- */
   attr attr;               /**< attribute of this node. Depends on opcode.
                               Must be last field of struct ir_node. */