X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firflag_t.def;h=65fff4691568b1e2d6800b7eb5c07a88eb60726d;hb=2f8553d98a05815a9d24eb5746cab1e17858a2a0;hp=728331927f75afa2bcf27db4a764b726b0247734;hpb=969f52a3743dd60803f8fd5122aa8c714d17ae32;p=libfirm diff --git a/ir/ir/irflag_t.def b/ir/ir/irflag_t.def index 728331927..65fff4691 100644 --- a/ir/ir/irflag_t.def +++ b/ir/ir/irflag_t.def @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -20,13 +20,12 @@ /** * @file * @brief Definitions for optimisation flags - * @author Michael Beck - * @version $Id$ + * @author Michael Beck, Sebastian Hack */ /* * We have 3 kinds of flags: - * I_FLAGS are INTERNAL flags: The is only a public set_opt_ function + * I_FLAGS are INTERNAL flags: There is only a public set_opt_ function * E_FLAGS are EXTERNAL flags: Public get_opt_ and set_opt_ fucntions exists * R_FLAGS are RUNNING flags: Use only internally in libfirm to indicate running states */ @@ -44,90 +43,27 @@ E_FLAG(cse , 1, ON) I_FLAG(global_cse , 2, OFF) /** Evaluate operations. */ -I_FLAG(constant_folding , 3, ON) +E_FLAG(constant_folding , 3, ON) -/** Bad node propagation. */ -I_FLAG(unreachable_code , 4, ON) +/** Algebraic simplifications. */ +I_FLAG(algebraic_simplification , 4, ON) -/** */ -I_FLAG(control_flow_straightening , 5, ON) - -/** */ -I_FLAG(control_flow_weak_simplification , 6, ON) - -/** */ -I_FLAG(control_flow_strong_simplification , 7, ON) - -/** Reclaim memory. */ -I_FLAG(dead_node_elimination , 8, ON) - -/** Reassociate nodes. */ -I_FLAG(reassociation , 9, ON) - -/** Do inlining transformation. */ -I_FLAG(inline , 10, ON) - -/** Remove dynamic method dispatch. */ -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 , 12, ON) - -/** Remove tail-recursion. */ -I_FLAG(tail_recursion , 13, ON) - -/** Free never called methods */ -I_FLAG(dead_method_elimination , 14, ON) - -/** precise exception context */ -I_FLAG(precise_exc_context , 15, ON) - -/** Do loop unrolling */ -I_FLAG(loop_unrolling , 16, OFF) /* currently buggy, 2.1.2006 */ - -/** Do Strength reduction */ -I_FLAG(strength_red , 17, ON) - -/** Optimize Loads and Stores */ -I_FLAG(redundant_loadstore , 18, ON) - -/** Optimize Fragile OPs */ -I_FLAG(fragile_ops , 19, OFF) - -/** Optimize function calls. */ -I_FLAG(function_call , 20, ON) +/** Use Global Null Pointer Test elimination. */ +I_FLAG(global_null_ptr_elimination , 5, ON) /** Optimize cast nodes. */ -E_FLAG(optimize_class_casts , 21, ON) -E_FLAG(suppress_downcast_optimization , 22, OFF) - -/** Not really an optimization, removes Confirm nodes. */ -I_FLAG(remove_confirm , 23, OFF) - -/** Scalar replacement. */ -I_FLAG(scalar_replacement , 24, ON) - -/** Load and Store have only Null exceptions. */ -I_FLAG(ldst_only_null_ptr_exceptions , 25, ON) - -/** Sel-based Null-pointer check elimination. */ -I_FLAG(sel_based_null_check_elim , 26, OFF) +E_FLAG(suppress_downcast_optimization , 7, OFF) /** Automatically create Sync node during construction. */ -I_FLAG(auto_create_sync , 27, OFF) +I_FLAG(auto_create_sync , 10, OFF) /** Enable Alias-analysis. */ -I_FLAG(alias_analysis , 28, ON) +I_FLAG(alias_analysis , 11, ON) /** Closed world assumption. */ -I_FLAG(closed_world , 31, OFF) +I_FLAG(closed_world , 12, OFF) /* -------------------- 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)