X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode_t.h;h=e71d775e347eca91ec0130dba6e1e513575f73e3;hb=504619ba8a1110600cd1e8836044bf8862276ef8;hp=ab043419f0b8f63b238112cd7eaf1e378284939a;hpb=4c66ebcce62ceffb68a891142dd309429e03351a;p=libfirm

diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h
index ab043419f..e71d775e3 100644
--- a/ir/be/benode_t.h
+++ b/ir/be/benode_t.h
@@ -40,7 +40,7 @@ const arch_irn_handler_t *be_node_get_irn_handler(const be_node_factory_t *f);
 
 ir_node *new_Spill(const be_node_factory_t *factory,
     const arch_register_class_t *cls,
-    ir_graph *irg, ir_node *bl, ir_node *node_to_spill);
+    ir_graph *irg, ir_node *bl, ir_node *node_to_spill, ir_node *ctx);
 
 ir_node *new_Reload(const be_node_factory_t *factory,
     const arch_register_class_t *cls, ir_graph *irg,
@@ -57,7 +57,8 @@ ir_node *new_Copy(const be_node_factory_t *factory,
 ir_node *be_spill(
 		const be_node_factory_t *factory,
 		const arch_env_t *arch_env,
-		ir_node *irn);
+		ir_node *irn,
+		ir_node *spill_ctx);
 
 ir_node *be_reload(
 		const be_node_factory_t *factory,
@@ -65,8 +66,31 @@ ir_node *be_reload(
 		const arch_register_class_t *cls,
 		ir_node *irn, int pos, ir_mode *mode, ir_node *spill);
 
-int is_Spill(const be_node_factory_t *f, const ir_node *irn);
+int be_is_Spill(const ir_node *irn);
+int be_is_Reload(const ir_node *irn);
+int be_is_Copy(const ir_node *irn);
+int be_is_Perm(const ir_node *irn);
 
+void set_Spill_offset(ir_node *irn, unsigned offset);
+unsigned get_Spill_offset(ir_node *irn);
+
+ir_node *get_Spill_context(const ir_node *irn);
+
+
+/**
+ * Modify the output register requirements of a Perm.
+ * This function incur register constraints to an output value of a Perm.
+ * This is used when handling register constraints in general,
+ * see beconstrperm.c
+ */
+void be_set_Perm_out_req(ir_node *irn, int pos, const arch_register_req_t *req);
+
+/**
+ * Insert a Perm node after a specific node in the schedule.
+ * The Perm permutes over all values live at the given node.
+ * This means that all liveness intervals are cut apart at this
+ * location in the program.
+ */
 ir_node *insert_Perm_after(const be_main_env_t *env,
 						   const arch_register_class_t *cls,
 						   dom_front_info_t *dom_front,