cls_idx = arch_register_class_index(cls);
//assert(register_values[cls_idx][reg_idx] != NULL);
- DBG((dbg, LEVEL_1, "Clear Register %s\n", reg->name));
+ DB((dbg, LEVEL_1, "Clear Register %s\n", reg->name));
register_values[cls_idx][reg_idx] = NULL;
}
reg_idx = arch_register_get_index(reg);
cls_idx = arch_register_class_index(cls);
- DBG((dbg, LEVEL_1, "Set Register %s: %+F\n", reg->name, node));
+ DB((dbg, LEVEL_1, "Set Register %s: %+F\n", reg->name, node));
register_values[cls_idx][reg_idx] = node;
}
unsigned reg_idx;
unsigned cls_idx;
- DBG((dbg, LEVEL_1, "About to exchange and kill %+F with %+F\n", old_node, new_node));
+ DB((dbg, LEVEL_1, "About to exchange and kill %+F with %+F\n", old_node, new_node));
if (current_node == old_node) {
/* next node to be processed will be killed. Its scheduling predecessor
}
assert(lv->nodes && "live sets must be computed");
- DBG((dbg, LEVEL_1, "\nProcessing block %+F (from end)\n", block));
+ DB((dbg, LEVEL_1, "\nProcessing block %+F (from end)\n", block));
be_lv_foreach(lv, block, be_lv_state_end, l) {
ir_node *node = be_lv_get_irn(lv, block, l);
set_reg_value(node);
}
- DBG((dbg, LEVEL_1, "\nstart processing\n"));
+ DB((dbg, LEVEL_1, "\nstart processing\n"));
/* walk the block from last insn to the first */
current_node = sched_last(block);
if (peephole_node == NULL)
continue;
+ DB((dbg, LEVEL_2, "optimize %+F\n", current_node));
peephole_node(current_node);
assert(!is_Bad(current_node));
}
lv = be_get_birg_liveness(birg);
n_classes = arch_env_get_n_reg_class(arch_env);
- register_values = ALLOCAN(ir_node**, n_classes);
+ register_values = XMALLOCN(ir_node**, n_classes);
for (i = 0; i < n_classes; ++i) {
const arch_register_class_t *cls = arch_env_get_reg_class(arch_env, i);
unsigned n_regs = arch_register_class_n_regs(cls);
- register_values[i] = ALLOCAN(ir_node*, n_regs);
+ register_values[i] = XMALLOCN(ir_node*, n_regs);
}
irg_block_walk_graph(irg, process_block, NULL, NULL);
+
+ for (i = 0; i < n_classes; ++i) {
+ xfree(register_values[i]);
+ }
+ xfree(register_values);
}
BE_REGISTER_MODULE_CONSTRUCTOR(be_init_peephole);