X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firflag_t.def;h=e735997a7b1abb38258589535d0b6b3dc5faca0e;hb=e44d1ff938e341cc4123c508257fd92df3878ffe;hp=374154e51ba2425756a03cbe5724537ba66aa2c5;hpb=d6d313f6d3744aa43367459c8b31c95f98eeafc7;p=libfirm

diff --git a/ir/ir/irflag_t.def b/ir/ir/irflag_t.def
index 374154e51..e735997a7 100644
--- a/ir/ir/irflag_t.def
+++ b/ir/ir/irflag_t.def
@@ -1,12 +1,34 @@
 /*
- * Project:     libFIRM
- * File name:   ir/ir/irflag_t.def
- * Purpose:     Flags to control optimizations, inline implementation.
- * Author:      Michael Beck
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 1998-2004 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief     Definitions for optimisation flags
+ * @author    Michael Beck, Sebastian Hack
+ * @version   $Id$
+ */
+
+/*
+ * We have 3 kinds of flags:
+ * I_FLAGS are INTERNAL flags: There is only a public set_opt_<flag> function
+ * E_FLAGS are EXTERNAL flags: Public get_opt_<flag> and set_opt_<flag> fucntions exists
+ * R_FLAGS are RUNNING flags: Use only internally in libfirm to indicate running states
  */
 
 /** Turn off all optimizations. */
@@ -36,59 +58,61 @@ I_FLAG(control_flow_weak_simplification   , 6, ON)
 /** */
 I_FLAG(control_flow_strong_simplification , 7, ON)
 
-/** */
-I_FLAG(critical_edges                     , 8, ON)
-
-/** Reclaim memory. */
-I_FLAG(dead_node_elimination              , 9, ON)
+/** Algebraic simplifications. */
+I_FLAG(algebraic_simplification           , 8, ON)
 
-/** Reassociate nodes. */
-I_FLAG(reassociation                      , 10, ON)
+/** Use combo instead of df/cf optimizations. */
+I_FLAG(combo                              , 9, ON)
 
-/** Do inlining transformation. */
-I_FLAG(inline                             , 11, ON)
+/** Use Global Null Pointer Test elimination. */
+I_FLAG(global_null_ptr_elimination        , 10, ON)
 
 /** Remove dynamic method dispatch. */
-E_FLAG(dyn_meth_dispatch                  , 12, ON)
+E_FLAG(dyn_meth_dispatch                  , 11, ON)
 
 /** Transformations that normalize the firm representation
  *  as removing Ids and Tuples, useless Phis, SymConst(id) -> Const(entity) ...
  */
-I_FLAG(normalize                          , 13, ON)
+I_FLAG(normalize                          , 12, ON)
 
-/** Remove tail-recursion. */
-I_FLAG(tail_recursion                     , 14, ON)
+/** precise exception context */
+I_FLAG(precise_exc_context                , 15, ON)
 
-/** Free never called methods */
-I_FLAG(dead_method_elimination            , 15, ON)
+/** Do Strength reduction */
+I_FLAG(strength_red                       , 17, ON)
 
-/** precise exception context */
-I_FLAG(precise_exc_context                , 16, ON)
+/** Optimize Fragile OPs */
+I_FLAG(fragile_ops                        , 19, OFF)
 
-/** Do loop unrolling */
-I_FLAG(loop_unrolling                     , 17, ON)
+/** Optimize cast nodes. */
+E_FLAG(optimize_class_casts               , 21, ON)
+E_FLAG(suppress_downcast_optimization     , 22, OFF)
 
-/** Do Strength reduction */
-I_FLAG(strength_red                       , 18, ON)
+/** Not really an optimization, removes Confirm nodes. */
+I_FLAG(remove_confirm                     , 23, OFF)
 
-/** Optimize Loads and Stores */
-I_FLAG(redundant_loadstore                , 19, ON)
+/** Scalar replacement. */
+I_FLAG(scalar_replacement                 , 24, ON)
 
-/** Optimize Fragile OPs */
-I_FLAG(fragile_ops                        , 20, OFF)
+/** Load and Store have only Null exceptions. */
+I_FLAG(ldst_only_null_ptr_exceptions      , 25, ON)
 
-/** If conversion. */
-I_FLAG(if_conversion                      , 21, ON)
+/** Sel-based Null-pointer check elimination. */
+I_FLAG(sel_based_null_check_elim          , 26, OFF)
 
-/** Optimize real function calls. */
-I_FLAG(real_function_call                 , 22, ON)
+/** Automatically create Sync node during construction. */
+I_FLAG(auto_create_sync                   , 27, OFF)
 
-/** Optimize cast nodes. */
-E_FLAG(optimize_class_casts               , 23, ON)
-E_FLAG(suppress_downcast_optimization     , 24, OFF)
+/** Enable Alias-analysis. */
+I_FLAG(alias_analysis                     , 28, ON)
 
-/** Not really an optimization, removes Confirm nodes */
-I_FLAG(remove_confirm                     , 25, OFF)
+/** Closed world assumption. */
+I_FLAG(closed_world                       , 31, OFF)
 
-/** Scalar replacement. */
-I_FLAG(scalar_replacement                 , 26, ON)
+/* -------------------- RUNNING flags ------------------- */
+
+/** This flag is set while the reassociation optimizations are running */
+R_FLAG(reassoc                            , 0)
+
+/** This flag is set while architecture dependent optimizations are running */
+R_FLAG(arch_dep                           , 0)