X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Fircgcons.c;h=d1fff05f8d50ae0f3dfe5943542a00af37eca0d6;hb=7e8388fa7996ff182d3aa4e0cdd41b27bed4982f;hp=2346b05ef2a48f12eef8818e0811274fe4a1297b;hpb=55d08ea9493bbce65002f33b6a441f768b237932;p=libfirm diff --git a/ir/ir/ircgcons.c b/ir/ir/ircgcons.c index 2346b05ef..d1fff05f8 100644 --- a/ir/ir/ircgcons.c +++ b/ir/ir/ircgcons.c @@ -1,23 +1,37 @@ /* - * Project: libFIRM - * File name: ir/ir/ircgcons.c - * Purpose: Construction and removal of interprocedural representation - * (explicit interprocedural dependencies). - * Author: Hubert Schmid - * Modified by: - * Created: 09.06.2002 - * CVS-ID: $Id$ - * Copyright: (c) 2002-2003 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 Construction and removal of interprocedural representation + * (explicit interprocedural dependencies). + * @author Hubert Schmid + * @date 09.06.2002 + * @version $Id$ */ #ifdef HAVE_CONFIG_H # include "config.h" #endif -#ifdef HAVE_STRING_H -#include -#endif +#ifdef INTERPROCEDURAL_VIEW +#include #include #include "ircgcons.h" @@ -68,7 +82,7 @@ static irg_data_t * irg_data_create(void) { * - are external visible * - are dereferenced somewhere within the program (i.e., the address of the * method is stored somewhere). */ -static void caller_init(int arr_length, entity ** free_methods) { +static void caller_init(int arr_length, ir_entity ** free_methods) { int i, j; for (i = get_irp_n_irgs() - 1; i >= 0; --i) { set_entity_link(get_irg_entity(get_irp_irg(i)), irg_data_create()); @@ -84,7 +98,7 @@ static void caller_init(int arr_length, entity ** free_methods) { for (call = get_irn_link(get_irg_end(irg)); call; call = get_irn_link(call)) { if (get_irn_op(call) != op_Call) continue; for (j = get_Call_n_callees(call) - 1; j >= 0; --j) { - entity * ent = get_Call_callee(call, j); + ir_entity * ent = get_Call_callee(call, j); if (get_entity_irg(ent)) { irg_data_t * data = get_entity_link(ent); # ifndef CATE_jni @@ -150,19 +164,24 @@ static void link(ir_node * head, ir_node * node) { * ... -> Proj -> NULL. */ static void collect_phicallproj(void) { int i; + for (i = get_irp_n_irgs() - 1; i >= 0; --i) { ir_graph * irg = get_irp_irg(i); ir_node * start = get_irg_start(irg); ir_node * end = get_irg_end(irg); current_ir_graph = irg; assert(irg && start); + + set_using_irn_link(irg); + /* Die speziellen Parameter der Start-Operation extra verlinken, * auch wenn sie nicht im intraprozeduralen Graphen erreichbar * sind. */ link(start, get_irg_frame(irg)); - link(start, get_irg_globals(irg)); /* walk */ irg_walk_graph(irg, firm_clear_link, (irg_walk_func *) collect_phicallproj_walker, &end); + + clear_using_irn_link(irg); } } @@ -252,9 +271,9 @@ static void prepare_irg(ir_graph * irg, irg_data_t * data) { } } /* Globle Einträge für ersetzte Operationen korrigieren. */ - set_irg_frame (irg, skip_Id(get_irg_frame(irg))); - set_irg_globals (irg, skip_Id(get_irg_globals(irg))); - set_irg_initial_mem(irg, skip_Id(get_irg_initial_mem(irg))); + set_irg_initial_exec(irg, skip_Id(get_irg_initial_exec(irg))); + set_irg_frame (irg, skip_Id(get_irg_frame(irg))); + set_irg_initial_mem (irg, skip_Id(get_irg_initial_mem(irg))); /* Unbekannten Aufrufer sofort eintragen. */ if (data->open) { @@ -377,8 +396,6 @@ static void prepare_irg_end_except(ir_graph * irg, irg_data_t * data) { in[i] = new_r_Proj(irg, get_nodes_block(node), node, mode_M, pn_Raise_M); } else if (op == op_CopyB) { in[i] = new_r_Proj(irg, get_nodes_block(node), node, mode_M, pn_CopyB_M_except); - } else if (op == op_Bound) { - in[i] = new_r_Proj(irg, get_nodes_block(node), node, mode_M, pn_Bound_M_except); } else { assert(is_fragile_op(node)); /* We rely that all cfops have the memory output at the same position. */ @@ -399,7 +416,7 @@ static void prepare_irg_end_except(ir_graph * irg, irg_data_t * data) { /* Zwischengespeicherte Daten wieder freigeben. */ static void cleanup_irg(ir_graph * irg) { - entity * ent = get_irg_entity(irg); + ir_entity * ent = get_irg_entity(irg); irg_data_t * data = get_entity_link(ent); assert(data); if (data->res) DEL_ARR_F(data->res); @@ -449,12 +466,14 @@ static void move_nodes(ir_node * from_block, ir_node * to_block, ir_node * node) /* Abhängigkeiten vom Start-Block und den Filter-Operationen im * Start-Block auf den Aufrufer hinzufügen. */ -static void construct_start(entity * caller, entity * callee, - ir_node * call, ir_node * exec) { +static void construct_start(ir_entity * caller, ir_entity * callee, + ir_node * call, ir_node * exec) +{ irg_data_t *data = get_entity_link(callee); ir_graph *irg = get_entity_irg(callee); ir_node *start = get_irg_start(irg); ir_node *filter; + (void) caller; assert(irg); assert(get_entity_peculiarity(callee) == peculiarity_existent); /* Else data is not initalized. */ @@ -588,6 +607,7 @@ static bool is_outermost_graph(ir_graph *irg) { return true; } +#ifdef INTERPROCEDURAL_VIEW /* Grundblock der Call-Operation aufteilen. CallBegin- und Filter-Operationen * einfügen. Die Steuer- und Datenflussabhängigkeiten von den aufgerufenen * Methoden auf die CallBegin-Operation, und von der Aufrufstelle auf die @@ -596,8 +616,8 @@ static void construct_call(ir_node * call) { int i, n_callees; ir_node *post_block, *pre_block, *except_block, * proj, *jmp, *call_begin; ir_node ** in; - entity * caller; - entity ** callees; + ir_entity * caller; + ir_entity ** callees; ir_graph ** irgs; irg_data_t ** data; @@ -613,7 +633,7 @@ static void construct_call(ir_node * call) { in = NEW_ARR_F(ir_node *, n_callees); caller = get_irg_entity(current_ir_graph); /* entity des aktuellen ir_graph */ - callees = NEW_ARR_F(entity *, n_callees); /* aufgerufene Methoden: entity */ + callees = NEW_ARR_F(ir_entity *, n_callees); /* aufgerufene Methoden: entity */ irgs = NEW_ARR_F(ir_graph *, n_callees); /* aufgerufene Methoden: ir_graph */ data = NEW_ARR_F(irg_data_t *, n_callees); /* aufgerufene Methoden: irg_data_t */ @@ -697,7 +717,7 @@ static void construct_call(ir_node * call) { set_interprocedural_view(1); for (i = 0; i < n_callees; ++i) { - entity * callee = get_Call_callee(call, i); + ir_entity * callee = get_Call_callee(call, i); if (data[i]) { /* explicit */ if (data[i]->except) { in[i] = new_r_Proj(get_entity_irg(callee), get_nodes_block(data[i]->except), @@ -798,9 +818,10 @@ static void construct_call(ir_node * call) { DEL_ARR_F(irgs); DEL_ARR_F(data); } +#endif -void cg_construct(int arr_len, entity ** free_methods_arr) { +void cg_construct(int arr_len, ir_entity ** free_methods_arr) { int i; if (get_irp_ip_view_state() == ip_view_valid) return; @@ -815,7 +836,7 @@ void cg_construct(int arr_len, entity ** free_methods_arr) { /* prepare irgs */ for (i = get_irp_n_irgs() - 1; i >= 0; --i) { ir_graph * irg = get_irp_irg(i); - entity * ent = get_irg_entity(irg); + ir_entity * ent = get_irg_entity(irg); irg_data_t * data = get_entity_link(ent); if (data->count) { prepare_irg(irg, data); @@ -857,7 +878,9 @@ void cg_construct(int arr_len, entity ** free_methods_arr) { -static void destruct_walker(ir_node * node, void * env) { +static void destruct_walker(ir_node * node, void * env) +{ + (void) env; if (get_irn_op(node) == op_Block) { remove_Block_cg_cfgpred_arr(node); /* Do not turn Break into Jmp. Better: merge blocks right away. @@ -890,11 +913,11 @@ void cg_destruct(void) { ir_graph * irg = get_irp_irg(i); irg_walk_graph(irg, destruct_walker, firm_clear_link, NULL); - set_irg_frame (irg, skip_Id(get_irg_frame(irg))); - set_irg_globals (irg, skip_Id(get_irg_globals(irg))); - set_irg_initial_mem(irg, skip_Id(get_irg_initial_mem(irg))); - set_irg_end_reg (irg, get_irg_end(irg)); - set_irg_end_except (irg, get_irg_end(irg)); + set_irg_initial_exec(irg, skip_Id(get_irg_initial_exec(irg))); + set_irg_frame (irg, skip_Id(get_irg_frame(irg))); + set_irg_initial_mem (irg, skip_Id(get_irg_initial_mem(irg))); + set_irg_end_reg (irg, get_irg_end(irg)); + set_irg_end_except (irg, get_irg_end(irg)); set_irg_callee_info_state(irg, irg_callee_info_none); } @@ -902,3 +925,5 @@ void cg_destruct(void) { set_irp_ip_view(ip_view_no); } } + +#endif