X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Fphiclass_t.h;h=5367c4de8a37c5af0d36e8448bad72347ef3f30b;hb=ad7dcd5e09ab2e082a395b7b26de2074b9be9320;hp=a019754db4b878ffcd6596c2c5f32fdbdc27df21;hpb=8cedf9d2c38f2a21a910f6652921a9158727dc4b;p=libfirm

diff --git a/ir/ana/phiclass_t.h b/ir/ana/phiclass_t.h
index a019754db..5367c4de8 100644
--- a/ir/ana/phiclass_t.h
+++ b/ir/ana/phiclass_t.h
@@ -1,7 +1,7 @@
 /**
  * Analysis to conmpute phi congruence classes.
  * @author Daniel Grund
- * @date 09.12.2004
+ * @date 09.08.2005
  */
 
 #ifndef _BEPHICONGR_T_H
@@ -10,35 +10,14 @@
 #include "phiclass.h"
 
 typedef struct _phi_info_t {
-	ir_node *phi;		/**< For all nodes of a phi class points to a phi node
-							 representing the phi class and holding the ptr to
-							 the pset phi_class      or NULL */
-	pset *phi_class;	/**< Only set in phi nodes. A set containing the members
-							 of the phi congruence class this phi node represents */
+	pset *phi_class;	/**< A set containing all members of the
+							phi congruence class of this irn */
 } phi_info_t;
 
 extern size_t phi_irn_data_offset;
 
 #define get_irn_phi_info(irn)   get_irn_data(irn, phi_info_t, phi_irn_data_offset)
-
-/**
- * Setting this to 0 will treat const nodes like
- * all other nodes when computing phi congruence classes.
- * A non zero value results in splitting phi congruence
- * classes at all const nodes (except they do share
- * some non-const nodes too)
- *
- * If constants are localized this is irrelevant. Set to 0 in this case.
- */
-#define CONSTS_SPLIT_PHI_CLASSES 0
-
-/**
- * Computes all phi classes of an irg. All phi nodes of this irg must be
- * contained in @p all_phi_nodes. Otherwise the results will be incorrect.
- * @param all_phi_nodes All phi nodes of an irg.
- * @return A set containing all phi classes as psets
- */
-pset *phi_class_compute_by_phis(pset *all_phi_nodes);
-
+#define _get_phi_class(irn)     get_irn_phi_info(irn)->phi_class
+#define _set_phi_class(irn,cls) get_irn_phi_info(irn)->phi_class = cls
 
 #endif