X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Firgwalk.h;h=cf7060f51d74f37025e2c0a31add9c30dd20633b;hb=74d5a9023b48f346eead323a74e28297659e34b7;hp=8ca168635898e9345c523e6b3192761d6f0c5d8d;hpb=6f2b3c2901153e4df55ccea111c25d14b0917065;p=libfirm

diff --git a/include/libfirm/irgwalk.h b/include/libfirm/irgwalk.h
index 8ca168635..cf7060f51 100644
--- a/include/libfirm/irgwalk.h
+++ b/include/libfirm/irgwalk.h
@@ -34,6 +34,7 @@
 #define FIRM_IR_IRGWALK_H
 
 #include "firm_types.h"
+#include "begin.h"
 
 /**
  * Walks over the ir graph.
@@ -53,7 +54,15 @@
  * @param env   environment, passed to pre and post
  *
  */
-void irg_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post,
+                       void *env);
+
+/**
+ * core walker function. Does NOT touch current_ir_graph and does not call
+ * inc_irg_visited before walking
+ */
+FIRM_API void irg_walk_core(ir_node *node, irg_walk_func *pre,
+                            irg_walk_func *post, void *env);
 
 /**
  * Walks over all reachable nodes in the ir graph.
@@ -68,7 +77,8 @@ void irg_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post, void *env)
  * is set to irg.  Does not use the link field.  If interprocedural_view
  * is set, visits all reachable irgs.
  */
-void irg_walk_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_walk_graph(ir_graph *irg, irg_walk_func *pre,
+                             irg_walk_func *post, void *env);
 
 /**
  * Walks over the ir graph.
@@ -89,7 +99,8 @@ void irg_walk_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void
  * @param env   environment, passed to pre and post
  *
  */
-void irg_walk_in_or_dep(ir_node *node, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_walk_in_or_dep(ir_node *node, irg_walk_func *pre,
+                                 irg_walk_func *post, void *env);
 
 /**
  * Walks over all reachable nodes in the ir graph.
@@ -105,7 +116,8 @@ void irg_walk_in_or_dep(ir_node *node, irg_walk_func *pre, irg_walk_func *post,
  * This walker also follows additional dependency egdes.
  * interprocedural_view is not yet supported.
  */
-void irg_walk_in_or_dep_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_walk_in_or_dep_graph(ir_graph *irg, irg_walk_func *pre,
+                                       irg_walk_func *post, void *env);
 
 /**
  * Executes irg_walk(end, pre, post, env) for all irgraphs in irprog.
@@ -119,7 +131,7 @@ void irg_walk_in_or_dep_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *
  * current_ir_graph.  In interprocedural view nodes can be visited several
  * times.  Does not use the link field.
  */
-void all_irg_walk(irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void all_irg_walk(irg_walk_func *pre, irg_walk_func *post, void *env);
 
 #ifdef INTERPROCEDURAL_VIEW
 /**
@@ -132,7 +144,7 @@ void all_irg_walk(irg_walk_func *pre, irg_walk_func *post, void *env);
  * This function walks all irgs in interprocedural view.
  * Visits each node only once.  Sets current_ir_graph properly. Does not use the link field.
  */
-void cg_walk(irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void cg_walk(irg_walk_func *pre, irg_walk_func *post, void *env);
 #endif
 
 /** Walks only over Block nodes in the graph.
@@ -147,7 +159,8 @@ void cg_walk(irg_walk_func *pre, irg_walk_func *post, void *env);
  * If a none block is passed, starts at the block this node belongs to.
  * If end is passed also visits kept alive blocks. Does not use the link field.
  */
-void irg_block_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_block_walk(ir_node *node, irg_walk_func *pre,
+                             irg_walk_func *post, void *env);
 
 /**
  * Walks only over reachable Block nodes in the graph.
@@ -160,7 +173,8 @@ void irg_block_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post, void
  * Like irg_block_walk(), but walks over all reachable blocks in the
  * ir graph, starting at the end block. Does not use the link field.
  */
-void irg_block_walk_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_block_walk_graph(ir_graph *irg, irg_walk_func *pre,
+                                   irg_walk_func *post, void *env);
 
 /**
  * Walks over all code in const_code_irg.
@@ -172,7 +186,8 @@ void irg_block_walk_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post
  * This function walks over all code in const_code_irg.
  * Uses visited flag in const_code_irg.  Does not use the link field.
  */
-void walk_const_code(irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void walk_const_code(irg_walk_func *pre, irg_walk_func *post,
+                              void *env);
 
 /**
  * Walks over reachable nodes in block-wise topological order, i.e. visit
@@ -191,7 +206,8 @@ void walk_const_code(irg_walk_func *pre, irg_walk_func *post, void *env);
  * @param post  walker function, executed after the predecessor of a node are visited
  * @param env   environment, passed to pre and post
  */
-void irg_walk_blkwise_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_walk_blkwise_graph(ir_graph *irg, irg_walk_func *pre,
+                                     irg_walk_func *post, void *env);
 
 /**
  * Walks over reachable nodes in block-wise topological order, i.e. visit
@@ -211,7 +227,9 @@ void irg_walk_blkwise_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *po
  * @param post  walker function, executed after the predecessor of a node are visited
  * @param env   environment, passed to pre and post
  */
-void irg_walk_in_or_dep_blkwise_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_walk_in_or_dep_blkwise_graph(ir_graph *irg,
+                                               irg_walk_func *pre,
+                                               irg_walk_func *post, void *env);
 
 /**
  * Walks over reachable nodes in block-wise topological order, i.e. visit
@@ -231,7 +249,8 @@ void irg_walk_in_or_dep_blkwise_graph(ir_graph *irg, irg_walk_func *pre, irg_wal
  * @param post  walker function, executed after the predecessor of a node are visited
  * @param env   environment, passed to pre and post
  */
-void irg_walk_blkwise_dom_top_down(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_walk_blkwise_dom_top_down(ir_graph *irg, irg_walk_func *pre,
+                                            irg_walk_func *post, void *env);
 
 /**
  * Additionally walk over all anchors.
@@ -243,6 +262,16 @@ void irg_walk_blkwise_dom_top_down(ir_graph *irg, irg_walk_func *pre, irg_walk_f
  * @param post  walker function, executed after the predecessor of a node are visited
  * @param env   environment, passed to pre and post
  */
-void irg_walk_anchors(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env);
+FIRM_API void irg_walk_anchors(ir_graph *irg, irg_walk_func *pre,
+                               irg_walk_func *post, void *env);
+
+/**
+ * Walker function which does not increase the visited flag before walking.
+ * Do not use this unless you know what you are doing.
+ */
+unsigned irg_walk_2(ir_node *node, irg_walk_func *pre, irg_walk_func *post,
+                    void *env);
+
+#include "end.h"
 
 #endif