From 68938268cbfae9ff53b7ae340008593d34f89a73 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andreas=20Sch=C3=B6sser?= <andi@ipd.info.uni-karlsruhe.de>
Date: Fri, 2 Apr 2004 14:14:05 +0000
Subject: [PATCH] Implemented the computation of outedges in interprocedural
 graphs using the general walker cg_walk for ip graphs. In irprog: Added a
 field in the prog struture which contains the interprocedural outedges

[r2622]
---
 ir/ir/irgwalk.c  |  3 ++-
 ir/ir/irprog.c   | 10 ++++++++++
 ir/ir/irprog.h   |  3 +++
 ir/ir/irprog_t.h |  3 +++
 4 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/ir/ir/irgwalk.c b/ir/ir/irgwalk.c
index b46a93603..c5e94a892 100644
--- a/ir/ir/irgwalk.c
+++ b/ir/ir/irgwalk.c
@@ -234,7 +234,8 @@ cg_walk_2(ir_node *node, irg_walk_func *pre, irg_walk_func *post, void * env)
     if (is_no_Block(node))
       cg_walk_2(get_nodes_block(node), pre, post, env);
     for (i = get_irn_arity(node) - 1; i >= 0; --i) {
-      rem = switch_irg(node, i);
+      rem = switch_irg(node, i);  /* @@@ AS: Is this wrong? We do have to
+                                             switch to the irg of the predecessor, don't we? */
       cg_walk_2(get_irn_n(node, i), pre, post, env);
       current_ir_graph = rem;
     }
diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index 25a90f382..5a4a2c150 100644
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -204,3 +204,13 @@ ir_graph *get_const_code_irg(void)
 {
   return irp->const_code_irg;
 }
+
+void      set_irp_ip_outedges(ir_node ** ip_outedges)
+{
+  irp -> ip_outedges = ip_outedges;
+}
+
+ir_node** get_irp_ip_outedges(void)
+{
+  return(irp -> ip_outedges);
+}
diff --git a/ir/ir/irprog.h b/ir/ir/irprog.h
index 529ae7df2..6a9a9b078 100644
--- a/ir/ir/irprog.h
+++ b/ir/ir/irprog.h
@@ -137,4 +137,7 @@ const char  *get_irp_prog_name (void);
  */
 ir_graph *get_const_code_irg(void);
 
+void      set_irp_ip_outedges(ir_node ** ip_outedges);
+ir_node** get_irp_ip_outedges(void);
+
 #endif /* ifndef _IRPROG_H_ */
diff --git a/ir/ir/irprog_t.h b/ir/ir/irprog_t.h
index 771986c9d..2a34ba039 100644
--- a/ir/ir/irprog_t.h
+++ b/ir/ir/irprog_t.h
@@ -38,6 +38,9 @@ struct ir_prog {
 				     to allocate nodes the represent values
 				     of constant entities. It is not meant as
 				     a procedure.  */
+
+  ir_node **ip_outedges;         /**< Huge Array that contains all out edges
+				    in interprocedural view. */
   ident     *name;
   /*struct obstack *obst;	   * @@@ Should we place all types and
                                      entities on an obstack, too? */
-- 
2.20.1