X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgraph.h;h=af475424c8235262a928051a733aae328b02f713;hb=5f8ddee6b08c8040c0a304a347d65045c1141d52;hp=9a0e41507b2012bc3be955e825432d47e942d450;hpb=4433514e4b01cb3c566d24d671e689f02682f59f;p=libfirm

diff --git a/ir/ir/irgraph.h b/ir/ir/irgraph.h
index 9a0e41507..af475424c 100644
--- a/ir/ir/irgraph.h
+++ b/ir/ir/irgraph.h
@@ -8,10 +8,7 @@
 
 # ifndef _IRGRAPH_H_
 # define _IRGRAPH_H_
-
-# include "obst.h"
 # include "tv.h"
-# include "pset.h"
 
 /* to resolve recursion between irnode.h and irgraph.h */
 #ifndef _IR_NODE_TYPEDEF_
@@ -19,41 +16,6 @@
 typedef struct ir_node ir_node;
 #endif
 
-/* ir_graph holds all information for a procedure */
-struct ir_graph {
-  struct entity  *ent;               /* The entity of this procedure, i.e.,
-					the type of the procedure and the
-					class it belongs to. */
-  struct ir_node *start_block;       /* block the start node will belong to */
-  struct ir_node *start;	     /* start node of this ir_graph */
-  struct ir_node *end_block;         /* block the end node will belong to */
-  struct ir_node *end;		     /* end node of this ir_graph */
-  struct ir_node *cstore;	     /* constant store -- no more needed!! */
-  struct ir_node *frame;             /* method's frame */
-  struct ir_node *globals;           /* pointer to the data segment containing all
-				        globals as well as global procedures. */
-  struct ir_node *args;              /* methods arguments */
-  struct ir_node *bad;		     /* bad node of this ir_graph, the one and
-                                        only in this graph */
-  struct obstack *obst;		     /* obstack where all of the ir_nodes live */
-#if USE_EXPICIT_PHI_IN_STACK
-  struct Phi_in_stack *Phi_in_stack; /* needed for automatic Phi construction */
-#endif
-  struct ir_node *current_block;     /* block for newly gen_*()-erated
-					ir_nodes */
-  int params;                        /* number of local variable in this
-					procedure; should be n_loc or so,
-					params is ambiguous. */
-  pset *value_table;                 /* value table for global value numbering
-					for optimizing use in iropt.c */
-  unsigned long visited;             /* this flag is an identifier for
-					ir walk. it will be incremented,
-					every time, someone walk through
-					the graph */
-  unsigned long block_visited;       /* same as visited, for a
-					complete block */
-};
-
 /* to resolve recursion between entity.h and irgraph.h */
 #ifndef _IR_GRAPH_TYPEDEF_
 #define _IR_GRAPH_TYPEDEF_
@@ -65,10 +27,13 @@ typedef struct ir_graph ir_graph;
    optimizations. */
 extern ir_graph *current_ir_graph;
 
-/* create a new ir graph.  Automatically sets the field irg of
-   entity to the new ir graph. */
-ir_graph *new_ir_graph (entity *ent, int params);
-
+/* Create a new ir graph to built ir for a procedure.
+   ent is the entity representing this procedure, i.e., the type of the
+   entity must be type_method.  The constructor automatically sets the
+   field irg of the entity to the new ir graph.
+   n_loc is the number of local variables in this procedure including
+   the procedure parameters. */
+ir_graph *new_ir_graph (entity *ent, int n_loc);
 
 /* access routines for all ir_graph attributes */
 ir_node *get_irg_start_block (ir_graph *irg);
@@ -77,9 +42,6 @@ void     set_irg_start_block (ir_graph *irg, ir_node *node);
 ir_node *get_irg_start (ir_graph *irg);
 void     set_irg_start (ir_graph *irg, ir_node *node);
 
-ir_node *get_start_of_irgraph (ir_graph *irg);
-void     set_start_of_irgraph(ir_graph *irg, ir_node *node);
-
 ir_node *get_irg_end_block (ir_graph *irg);
 void     set_irg_end_block (ir_graph *irg, ir_node *node);
 
@@ -102,19 +64,15 @@ void     set_irg_args (ir_graph *irg, ir_node *node);
 ir_node *get_irg_bad (ir_graph *irg);
 void     set_irg_bad (ir_graph *irg, ir_node *node);
 
-/* not implemented yet
-struct obstack *get_obst_of_irgraph (ir_graph *irg);
-void set_obst_of_irgraph (ir_graph *irg, struct obstack *obst);
-*/
-
 ir_node *get_irg_current_block (ir_graph *irg);
 void     set_irg_current_block (ir_graph *irg, ir_node *node);
 
 entity  *get_irg_ent (ir_graph *irg);
 void     set_irg_ent (ir_graph *irg, entity *ent);
 
-int      get_irg_params (ir_graph *irg);
-void     set_irg_params (ir_graph *irg, int params);
+/* Use not encouraged, internal of Phi construction algorithm. */
+int      get_irg_n_loc (ir_graph *irg);
+void     set_irg_n_loc (ir_graph *irg, int n_loc);
 
 /* increments visited by one */
 void     inc_irg_visited(ir_graph *irg);
@@ -126,7 +84,4 @@ void     inc_irg_block_visited(ir_graph *irg);
 unsigned long get_irg_block_visited (ir_graph *irg);
 void     set_irg_block_visited(ir_graph *irg, unsigned long i);
 
-int      get_params_of_irgraph (ir_graph *irg);
-void     set_params_of_irgraph (ir_graph *irg, int params);
-
 # endif /* _IRGRAPH_H_ */