-struct dump_env {
- FILE *f;
- arch_env_t *env;
-};
-
-static void dump_allocated_block(ir_node *block, void *data)
-{
- int i, n;
- const ir_node *irn;
- struct dump_env *dump_env = data;
- FILE *f = dump_env->f;
- arch_env_t *env = dump_env->env;
-
- ir_fprintf(f, "node:{title:\"b%N\"\nlabel:\"", block);
- sched_foreach(block, irn) {
- const char *prefix = "";
-
- const arch_register_t *reg = arch_get_irn_register(env, irn);
-
- ir_fprintf(f, "\n");
- if(reg)
- ir_fprintf(f, "%s = ", arch_register_get_name(reg));
-
- ir_fprintf(f, "%n(", irn);
-
- if(block != get_irg_start_block(get_irn_irg(block))) {
- for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
- ir_node *op = get_irn_n(irn, i);
- if(arch_is_register_operand(dump_env->env, op, -1)) {
- ir_fprintf(f, "%s%s", prefix,
- arch_register_get_name(arch_get_irn_register(env, op)));
- prefix = ", ";
- }
- }
- }
-
- ir_fprintf(f, ")");
- }
- ir_fprintf(f, "\"}\n");
-
- if(get_irg_start_block(get_irn_irg(block)) != block) {
- for(i = 0, n = get_irn_arity(block); i < n; ++i) {
- ir_node *pred_bl = get_nodes_block(get_irn_n(block, i));
- ir_fprintf(f, "edge:{sourcename:\"b%N\" targetname:\"b%N\"}\n", block, pred_bl);
- }
- }
-}
-
-void dump_allocated_irg(arch_env_t *arch_env, ir_graph *irg, char *suffix)
-{
- char buf[1024];
- struct dump_env env;
-
- env.env = arch_env;
-
- ir_snprintf(buf, sizeof(buf), "%F-alloc%s.vcg", irg, suffix);
-
- if((env.f = fopen(buf, "wt")) != NULL) {
- fprintf(env.f, "graph:{title:\"prg\"\n");
- irg_block_walk_graph(irg, dump_allocated_block, NULL, &env);
- fprintf(env.f, "}\n");
- fclose(env.f);
- }
-}
-
-static void localize_const_walker(ir_node *irn, void *data)
-{
- if(!is_Block(irn)) {
- int i, n;
-
- for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
- ir_node *op = get_irn_n(irn, i);
- if(get_irn_opcode(op) == iro_Const) {
- ir_node *tgt_block, *cnst;
-
- /* Special treatment for phi nodes, because phi-usage is different */
- tgt_block = get_nodes_block(irn);
- if(is_Phi(irn))
- tgt_block = get_nodes_block(get_irn_n(tgt_block, i));
-
- /*
- * We have to create the const node by ourselves, since the
- * firmcons implementation always places it in the start block.
- */
- cnst = new_ir_node(NULL, get_irn_irg(irn),
- tgt_block, op_Const, get_irn_mode(op), 0, NULL);
- cnst->attr.con.tv = get_Const_tarval(op);
- set_irn_n(irn, i, cnst);
- }
- }
- }
-}
-
-void localize_consts(ir_graph *irg)
-{
- irg_walk_graph(irg, localize_const_walker, NULL, NULL);
- dead_node_elimination(irg);
-}
-