X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirgmod.h;h=54fa679137e7ad74cad6e135449a2f11c4fa4ea9;hb=c6b7fb5b419ebec2df73da5c64513cfdbf63ba45;hp=200a07491b86fbd9137e5777664ae1e1945d417b;hpb=06cf13e40f34e97ab54f16a88e1897780093ac98;p=libfirm

diff --git a/ir/be/beirgmod.h b/ir/be/beirgmod.h
index 200a07491..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"
 
 /*
@@ -55,9 +56,20 @@ void be_free_dominance_frontiers(dom_front_info_t *info);
  * @param info		  Dominance frontier information.
  * @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_phis_ignore(dom_front_info_t *info, int n, ir_node *nodes[], pset *phis, pset *ignore_uses);
+
+/**
+ * Same as be_ssa_constr_phis_ignore() but without the ignore set.
+ */
+void be_ssa_constr_phis(dom_front_info_t *info, int n, ir_node *nodes[], pset *phis);
+
+/**
+ * Same as be_ssa_constr_phis_ignore() but without the Phi set.
+ */
 void be_ssa_constr_ignore(dom_front_info_t *info, int n, ir_node *nodes[], pset *ignore_uses);
 
 /**
@@ -75,4 +87,28 @@ void be_ssa_constr_set_ignore(dom_front_info_t *df, pset *nodes, pset *ignore_us
  */
 void be_ssa_constr_set(dom_front_info_t *info, pset *nodes);
 
-#endif
+/**
+ * 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 */