*** empty log message ***

[libfirm] / ir / ir / irgraph.h

diff --git a/ir/ir/irgraph.h b/ir/ir/irgraph.h
index bb612fd..1bbe4bb 100644 (file)
--- a/ir/ir/irgraph.h
+++ b/ir/ir/irgraph.h
@@ -210,12 +210,6 @@ void     set_irg_end_reg (ir_graph *irg, ir_node *node);
 ir_node *get_irg_end_except (const ir_graph *irg);
 void     set_irg_end_except (ir_graph *irg, ir_node *node);
 
-
-/* @@@ oblivious, no more supported. */
-ir_node *get_irg_cstore (const ir_graph *irg);
-void     set_irg_cstore (ir_graph *irg, ir_node *node);
-/* end oblivious */
-
 /** Returns the node that represents the frame pointer. */
 ir_node *get_irg_frame (const ir_graph *irg);
 /** Sets the node that represents the frame pointer. */
@@ -270,12 +264,12 @@ long     get_irg_graph_nr(ir_graph *irg);
 
 /** The states of an ir graph.
  *
- * state phase values: phase_building, phase_high, phase_low.
+ * state phase values: phase_building, phase_high, phase_low, phase_backend.
  *
  * The graph is in phase_building during construction of the irgraph.
  * The construction is finished by a call to finalize_cons().
  *
- * Finalize_cons() sets the state to phase_high.  All Firm nodes are
+ * Finalize_cons() sets the state to phase_high.  All stadard Firm nodes are
  * allowed.
  *
  * To get the irgraph into phase_low all Sel nodes must be removed and
@@ -283,18 +277,23 @@ long     get_irg_graph_nr(ir_graph *irg);
  * type tag nodes must be removed (@@@ really?).  Initialization of
  * memory allocated by Alloc must be explicit.  @@@ More conditions?
  *
+ * phase_backend is set if architecture specific machine nodes are inserted
+ * (and probally most standard Firm are removed).
  */
 typedef enum {
   phase_building,
   phase_high,
-  phase_low
+  phase_low,
+       phase_backend
 } irg_phase_state;
 
 /** returns the phase_state of an IR graph. */
 irg_phase_state get_irg_phase_state (const ir_graph *irg);
 
 /** sets the phase state of an IR graph. */
-void set_irg_phase_low(ir_graph *irg);
+void set_irg_phase_state(ir_graph *irg, irg_phase_state state);
+
+#define set_irg_phase_low(irg) set_irg_phase_state(irg, phase_low)
 
 /** state: op_pin_state_pinned
    The graph is "op_pin_state_pinned" if all nodes are associated with a basic block.
@@ -317,6 +316,15 @@ typedef enum {
 irg_outs_state get_irg_outs_state(const ir_graph *irg);
 void           set_irg_outs_inconsistent(ir_graph *irg);
 
+/** state:  extended basic block state. */
+typedef enum {
+  extblk_none    = 0,  /**< No extended basic block information is constructed. Default. */
+  extblk_valid   = 1,  /**< Extended basic block information is valid. */
+  extblk_invalid = 2   /**< Extended basic block information is constructed but invalid. */
+} irg_extblk_state;
+irg_extblk_state get_irg_extblk_state(const ir_graph *irg);
+void             set_irg_extblk_inconsistent(ir_graph *irg);
+
 /** state: dom_state
  * Signals the state of the dominator / post dominator information.
  */
@@ -467,6 +475,9 @@ void *get_irg_loc_description(ir_graph *irg, int n);
  */
 unsigned get_irg_estimated_node_cnt(const ir_graph *irg);
 
+/** Returns the last irn index for this graph. */
+unsigned get_irg_last_idx(const ir_graph *irg);
+
 /**
  * Access custom graph data.
  * The data must have been registered with