static const lower_mode_b_config_t *config;
static ir_type *lowered_type;
static ir_node **lowered_nodes;
+static ir_node **check_later;
/**
* Removes a node if its out-edge count has reached 0.
set_Block_phis(lower_block, phi);
set_Phi_next(phi, NULL);
+ /* make sure we do visit the cond_value later... */
+ ARR_APP1(ir_node*, check_later, cond_value);
+
return phi;
}
return new_phi;
}
- case iro_And:
- case iro_Or:
+ case iro_And: {
+ ir_node *lowered_left = lower_node(get_And_left(node));
+ ir_node *lowered_right = lower_node(get_And_right(node));
+ res = new_rd_And(dbgi, block, lowered_left, lowered_right, mode);
+ break;
+ }
+ case iro_Or: {
+ ir_node *lowered_left = lower_node(get_Or_left(node));
+ ir_node *lowered_right = lower_node(get_Or_right(node));
+ res = new_rd_Or(dbgi, block, lowered_left, lowered_right, mode);
+ break;
+ }
case iro_Eor: {
- int i, arity;
-
- res = exact_copy(node);
- arity = get_irn_arity(node);
- for (i = 0; i < arity; ++i) {
- ir_node *in = get_irn_n(node, i);
- ir_node *low_in = lower_node(in);
-
- set_irn_n(res, i, low_in);
- }
- set_irn_mode(res, mode);
+ ir_node *lowered_left = lower_node(get_Eor_left(node));
+ ir_node *lowered_right = lower_node(get_Eor_right(node));
+ res = new_rd_Eor(dbgi, block, lowered_left, lowered_right, mode);
break;
}
config = nconfig;
lowered_nodes = NEW_ARR_F(ir_node*, 0);
+ check_later = NEW_ARR_F(ir_node*, 0);
lowered_type = NULL;
edges_assure(irg);
irg_walk_graph(irg, firm_clear_link, NULL, NULL);
irg_walk_graph(irg, lower_mode_b_walker, NULL, &changed);
+ for (i = 0; i < ARR_LEN(check_later); ++i) {
+ ir_node *node = check_later[i];
+ irg_walk_core(node, lower_mode_b_walker, NULL, &changed);
+ }
+
n = ARR_LEN(lowered_nodes);
for (i = 0; i < n; ++i) {
ir_node *node = lowered_nodes[i];
maybe_kill_node(node);
}
+ DEL_ARR_F(check_later);
DEL_ARR_F(lowered_nodes);
ir_free_resources(irg, IR_RESOURCE_IRN_LINK);