X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Fcgana.h;h=ca85bd75cfab0bf1fc32a98f75b55e938d6696e6;hb=4bad1346ff2abc3923beea23e5ac949acc7ca514;hp=9c78b7584225f08b8a2d423fd9f37fe218b42197;hpb=35f22592a783163c78531bf4ab1a2556add3fa38;p=libfirm

diff --git a/ir/ana/cgana.h b/ir/ana/cgana.h
index 9c78b7584..ca85bd75c 100644
--- a/ir/ana/cgana.h
+++ b/ir/ana/cgana.h
@@ -55,22 +55,29 @@
  *  and Craig Chambers.
  *
  *  Performs some optimizations possible by the analysed information:
- *    - Replace SymConst nodes by Const nodes if possible,
- *    - Replace (Sel-method(Alloc)) by Const method,
- *    - Replaces unreachable Sel nodes by Bad  (@@@ was genau meint unreachable?)
- *    - Replaces Sel-method by Const if the Method is never overwritten */
-/*  @@@ I assume this can not be called via JNI :-( -- how to obtain the array pointer? */
-void cgana(int *len, entity ***free_methods, int whole);
+ *    - Replace SymConst-name nodes by SymConst-entity nodes if possible.
+ *    - Replace (Sel-method(Alloc)) by SymConst-entity.
+ *    - Replaces Sel nodes by Bad if there is no implementation for the
+ *         selected entity.  (@@@ was genau meint unreachable?)
+ *    - Replaces Sel-method by SymConst-entity if the method is never overwritten.
+ *    - Replaces Calls by Tuple containing Bads if callee array is empty
+ *         (there is no implementation to call)
+ *
+ *  Leaves Bad control predecessors in the graph!
+ */
+void cgana(int *len, entity ***free_methods);
 
 /** Free callee information.
  *
- *  Sets callee_info_state of the graph passed to none.
+ *  Sets callee_info_state of the graph passed to none.  Sets callee field
+ *  in all call nodes to NULL.  Else it happens that the field contains
+ *  pointers to other than firm arrays.
  */
 void free_callee_info(ir_graph *irg);
 
 /* Optimize the address expressions passed to call nodes.
  * Performs only the optimizations done by cgana. */
-/* @@@ move to irgopt ?! */
-/* @@@ not fully implemented as buggy !!!  */
 void opt_call_addrs(void);
+
+
 #endif /* _CGANA_H_ */