#define FIRM_IR_IRGWALK_H
#include "firm_types.h"
+#include "begin.h"
/**
* Walks over the ir graph.
* @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.
* 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.
* @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.
* 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.
* 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
/**
* 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.
* 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.
* 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.
* 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
* @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
* @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
* @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.
* @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