X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal.h;h=c946a744e168b1df7738d290e668405819a7541d;hb=77f1eeaeb90f2d231b0ccc2fcbe071a9b457e6c3;hp=0d6949ff2fac1b4950275939bcd950cd012d82aa;hpb=a1cf7cc9742645630a1bf5c56c72f542d975645f;p=libfirm

diff --git a/ir/be/bechordal.h b/ir/be/bechordal.h
index 0d6949ff2..c946a744e 100644
--- a/ir/be/bechordal.h
+++ b/ir/be/bechordal.h
@@ -11,15 +11,29 @@
 #include "irgraph.h"
 #include "irnode.h"
 
+#include "bearch.h"
+
+typedef struct _be_chordal_env_t be_chordal_env_t;
+
 /**
  * Allocate registers for an ir graph.
  * @param irg The graph.
- * @return Some internal data to be freed with be_ra_chordal_free().
+ * @return Some internal data to be freed with be_ra_chordal_done().
+ */
+be_chordal_env_t *be_ra_chordal(ir_graph *irg,
+    const arch_env_t *arch_env,
+    const arch_register_class_t *cls);
+
+/**
+ * Free data from the chordal register allocation.
+ * @param irg The graph.
  */
-void be_ra_chordal(ir_graph *irg);
+void be_ra_chordal_done(be_chordal_env_t *info);
 
-void be_ra_chordal_done(ir_graph *irg);
+/**
+ * Init some things for the chordal register allocator.
+ * This must be called before Firm is inited.
+ */
 void be_ra_chordal_init(void);
-int phi_ops_interfere(const ir_node *a, const ir_node *b);
 
 #endif