X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firflag_t.h;h=8880c1dc4685c8efa82f5c4ba2b3a345a1c74ce1;hb=cdf974dfecf12a7b9e9681430279fb57621519cf;hp=2d8babf82d78c21aa07549bc6daa766614fb7486;hpb=e570f00fb465d212dde403160e97ab45d36d1d7e;p=libfirm diff --git a/ir/ir/irflag_t.h b/ir/ir/irflag_t.h index 2d8babf82..8880c1dc4 100644 --- a/ir/ir/irflag_t.h +++ b/ir/ir/irflag_t.h @@ -1,23 +1,32 @@ /* - * Project: libFIRM - * File name: ir/ir/irgraph.c - * 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) 1995-2007 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 irflag_t.h - * - * Inline implementation of Optimization flags. - * - * @author Michael Beck + * @file + * @brief Flags to control optimizations, inline implementation. + * @author Michael Beck + * @version $Id$ */ -#ifndef _IRFLAG_T_H_ -#define _IRFLAG_T_H_ +#ifndef FIRM_IR_IRFLAG_T_H +#define FIRM_IR_IRFLAG_T_H + +#include "firm_config.h" #include "irflag.h" @@ -25,203 +34,67 @@ * current libFIRM optimizations */ typedef enum { - /** Common subexpression eliminations: Hash the nodes. */ - OPT_CSE = 0x00000001, - - /** Don't use block predecessor for comparison. - * Default must be zero as code placement must - * be run right after a local optimize walk with - * opt_global_cse on. */ - OPT_GLOBAL_CSE = 0x00000002, - - /** Evaluate operations. */ - OPT_CONSTANT_FOLDING = 0x00000004, +#define E_FLAG(name, value, def) irf_##name = (1 << value), +#define I_FLAG(name, value, def) irf_##name = (1 << value), - /** Bad node propagation. */ - OPT_UNREACHABLE_CODE = 0x00000008, - - /** */ - OPT_CONTROL_FLOW_STRAIGHTENING = 0x00000010, - - /** */ - OPT_CONTROL_FLOW_WEAK_SIMPLIFICATION = 0x00000020, - - /** */ - OPT_CONTROL_FLOW_STRONG_SIMPLIFICATION = 0x00000040, +#include "irflag_t.def" + irf_last +#undef I_FLAG +#undef E_FLAG +} libfirm_opts_t; - /** */ - OPT_CRITICAL_EDGES = 0x00000080, +extern optimization_state_t libFIRM_opt; +extern optimization_state_t libFIRM_verb; +extern firm_verification_t opt_do_node_verification; - /** Reclaim memory. */ - OPT_DEAD_NODE_ELIMINATION = 0x00000100, +extern int firm_verbosity_level; - /** Reassociate nodes. */ - OPT_REASSOCIATION = 0x00000200, +/** initialises the flags */ +void firm_init_flags(void); - /** Do inlining transformation. */ - OPT_INLINE = 0x00000400, +/* generate the getter functions for external access */ +#define E_FLAG(name, value, def) \ +static INLINE int _get_opt_##name(void) { \ + return libFIRM_opt & irf_##name; \ +} \ +static INLINE int get_opt_##name##_verbose(void) { \ + return libFIRM_verb & irf_##name; \ +} - /** Remove dynamic method dispatch. */ - OPT_DYN_METH_DISPATCH = 0x00000800, +/* generate the getter functions for internal access */ +#define I_FLAG(name, value, def) \ +static INLINE int get_opt_##name(void) { \ + return libFIRM_opt & irf_##name; \ +} \ +static INLINE int get_opt_##name##_verbose(void) { \ + return libFIRM_verb & irf_##name; \ +} - /** Transformations that normalize the firm representation - * as removing Ids and Tuples, useless Phis, SymConst(id) -> Const(entity) ... - */ - OPT_NORMALIZE = 0x00001000, +#include "irflag_t.def" - /** Turn off all optimizations. */ - OPT_OPTIMIZED = 0x40000000 -} libfirm_opts_t; +#undef I_FLAG +#undef E_FLAG -extern optimization_state_t libFIRM_opt; +static INLINE int _get_firm_verbosity (void) { + return firm_verbosity_level; +} -/* take care of the INLINE/USE_GCC_INLINE mess */ +static INLINE int _get_optimize (void) { + return get_opt_optimize(); +} -# ifndef INLINE -# ifdef USE_GCC_INLINE -# define INLINE __extension__ ((__inline__)) -# else /* defined USE_GCC_INLINE */ -# define INLINE -# endif /* define USE_GCC_INLINE */ -# endif /* defined INLINE */ +static INLINE firm_verification_t +get_node_verification_mode(void) { + return opt_do_node_verification; +} +#define get_optimize() _get_optimize() +#define get_opt_cse() _get_opt_cse() +#define get_firm_verbosity() _get_firm_verbosity() +#define get_opt_dyn_meth_dispatch() _get_opt_dyn_meth_dispatch() +#define get_opt_optimize_class_casts() _get_opt_optimize_class_casts() +#define get_opt_suppress_downcast_optimization() _get_opt_suppress_downcast_optimization() -/** Returns constant folding optimization setting. */ -INLINE int get_opt_cse(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_CSE; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns constant subexpression elimination setting. */ -INLINE int get_opt_global_cse(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_GLOBAL_CSE; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns global constant subexpression elimination setting. */ -INLINE int get_opt_constant_folding(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_CONSTANT_FOLDING; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns unreachable code elimination setting. */ -INLINE int get_opt_unreachable_code(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_UNREACHABLE_CODE; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns Straightening setting. */ -INLINE int get_opt_control_flow_straightening(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_CONTROL_FLOW_STRAIGHTENING; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns if simplifications in local optimizations setting. */ -INLINE int get_opt_control_flow_weak_simplification(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_CONTROL_FLOW_WEAK_SIMPLIFICATION; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns strong if and loop simplification setting */ -INLINE int get_opt_control_flow_strong_simplification(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_CONTROL_FLOW_STRONG_SIMPLIFICATION; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns whether critical edges are removed */ -INLINE int get_opt_critical_edges(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_CRITICAL_EDGES; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns reassociation setting. */ -INLINE int get_opt_reassociation(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_REASSOCIATION; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns dead node elimination setting. */ -INLINE int get_opt_dead_node_elimination(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_DEAD_NODE_ELIMINATION; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns global optimization setting */ -INLINE int get_opt_optimize(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_OPTIMIZED; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -/** Returns inlining setting. */ -INLINE int get_opt_inline(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_INLINE; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -INLINE int get_opt_dyn_meth_dispatch(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_DYN_METH_DISPATCH; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ - -INLINE int get_opt_normalize(void) -# ifdef USE_GCC_INLINE -{ - return libFIRM_opt & OPT_NORMALIZE; -} -# else /* defined USE_GCC_INLINE */ -; -# endif /* not defined USE_GCC_INLINE */ +extern void firm_init_flags(void); -#endif /* _IRFLAG_T_H_ */ +#endif