X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirgmod.h;h=54fa679137e7ad74cad6e135449a2f11c4fa4ea9;hb=6e3e499d6c68aee0c6a9ada6a99f16c4f6f8445b;hp=b16b692a6b518ce19b9dec1044daf342e9e432b8;hpb=8786fa72e7744afaaecdab0d002fc821539b79b9;p=libfirm

diff --git a/ir/be/beirgmod.h b/ir/be/beirgmod.h
index b16b692a6..54fa67913 100644
--- a/ir/be/beirgmod.h
+++ b/ir/be/beirgmod.h
@@ -10,6 +10,7 @@
 #ifndef _BEIRGMOD_H
 #define _BEIRGMOD_H
 
+#include "firm_types.h"
 #include "pset.h"
 
 /*
@@ -53,33 +54,61 @@ void be_free_dominance_frontiers(dom_front_info_t *info);
  * corresponding dominance subtrees and creates Phi functions if necessary.
  *
  * @param info		  Dominance frontier information.
- * @param n_origs     The number of nodes for which the copies are introduced.
- * @param orig_nodes  The nodes for which you want to introduce copies.
- * @param n_copies    The number of copies you introduce.
- * @param copy_nodes  An array of nodes which are copies of @p orig.
- * @param ignore_uses A set containing uses which shall not be rerouted.
+ * @param n           Length of nodes array.
+ * @param nodes       The nodes which shall represent the same SSA value.
+ * @param phis        A set to which all inserted Phis are added.
+ * @param ignore_uses A set of nodes probably using one of the nodes in @p nodes.
+ *                    Their usage will not adjusted. They remain untouched by this function.
  */
-void be_ssa_constr_ignore(dom_front_info_t *info, int n_origs, ir_node *orig_nodes[],
-						  int n_copies, ir_node *copy_nodes[], pset *ignore_uses);
+void be_ssa_constr_phis_ignore(dom_front_info_t *info, int n, ir_node *nodes[], pset *phis, pset *ignore_uses);
 
 /**
- * Same as be_ssa_constr_ignore() but with a single original node.
+ * Same as be_ssa_constr_phis_ignore() but without the ignore set.
  */
-void be_ssa_constr_single_ignore(dom_front_info_t *info, ir_node *orig, int n, ir_node *copies[], pset *ignore_uses);
+void be_ssa_constr_phis(dom_front_info_t *info, int n, ir_node *nodes[], pset *phis);
 
 /**
- * Same as be_ssa_constr_single_ignore() but without ignoring nodes.
+ * Same as be_ssa_constr_phis_ignore() but without the Phi set.
  */
-void be_ssa_constr_single(dom_front_info_t *info, ir_node *orig, int n, ir_node *copy_nodes[]);
+void be_ssa_constr_ignore(dom_front_info_t *info, int n, ir_node *nodes[], pset *ignore_uses);
 
 /**
- * Same as be_ssa_constr_ignore() but without ignoring nodes.
+ * Same as be_ssa_constr_ignore() but with empty ignore set.
  */
-void be_ssa_constr(dom_front_info_t *info, int n_orig, ir_node *orig[], int n, ir_node *copy_nodes[]);
+void be_ssa_constr(dom_front_info_t *info, int n, ir_node *nodes[]);
 
 /**
- * Same as be_ssa_constr() but with psets.
+ * Same as be_ssa_constr_ignore() but with pset instead of array.
  */
-void be_ssa_constr_sets(dom_front_info_t *info, pset *origs, pset *copies);
+void be_ssa_constr_set_ignore(dom_front_info_t *df, pset *nodes, pset *ignore_uses);
 
-#endif
+/**
+ * Same as be_ssa_constr() but with pset instead of array.
+ */
+void be_ssa_constr_set(dom_front_info_t *info, pset *nodes);
+
+/**
+ * Same as be_ssa_constr_phis_ignore() but with set instead of array.
+ */
+void be_ssa_constr_set_phis_ignore(dom_front_info_t *info, pset *nodes, pset *phis, pset *ignore);
+
+/**
+ * Same as be_ssa_constr_phis_ignore() but without ignore set.
+ */
+void be_ssa_constr_set_phis(dom_front_info_t *info, pset *nodes, pset *phis);
+
+/**
+ * Insert a Perm which permutates all (non-ignore) live values of a given register class
+ * after a certain instruction.
+ * @param arch_env  The architecture environment.
+ * @param cls       The register class.
+ * @param dom_front Dominance frontier information.
+ * @param irn       The node to insert the Perm after.
+ * @return          The Perm or NULL if nothing was live before @p irn.
+ */
+ir_node *insert_Perm_after(const arch_env_t *arch_env,
+						   const arch_register_class_t *cls,
+						   dom_front_info_t *dom_front,
+						   ir_node *irn);
+
+#endif /* _BEIRGMOD_H */