assert(is_Block(pred));
init_tmp_pdom_info(pred, tdi, tdi_list, used);
}
+
+ /* Handle keep-alives. Note that the preprocessing
+ in init_construction() had already killed all
+ phantom keep-alive edges. All remaining block keep-alives
+ are really edges to endless loops.
+ */
+ if (bl == get_irg_end_block(current_ir_graph)) {
+ ir_node *end = get_irg_end(current_ir_graph);
+
+ for (i = get_irn_arity(end) - 1; i >= 0; --i) {
+ ir_node *pred = get_irn_n(end, i);
+
+ if (is_Block(pred))
+ init_tmp_pdom_info(pred, tdi, tdi_list, used);
+ }
+ }
}
static void dom_compress(tmp_dom_info *v)
/* now visit the unreachable (from End) Blocks and remove unnecessary keep-alives */
end = get_irg_end(irg);
- arity = get_irn_arity(end);
+ arity = get_End_n_keepalives(end);
if (arity) { /* we have keep-alives */
ir_node **in;
int i, j;
NEW_ARR_A(ir_node *, in, arity);
for (i = j = 0; i < arity; i++) {
- ir_node *pred = get_irn_n(end, i);
+ ir_node *pred = get_End_keepalive(end, i);
if (get_irn_op(pred) == op_Block) {
if (Block_not_block_visited(pred)) {
}
if (j != arity) {
/* we kill some Block keep-alives */
- set_irn_in(end, j, in);
+ set_End_keepalives(end, j, in);
set_irg_outs_inconsistent(irg);
}
}
tmp_dom_info *v;
/* Step 2 */
- irn_arity = get_Block_n_cfg_outs(w->block);
+ irn_arity = get_Block_n_cfg_outs_ka(w->block);
for (j = 0; j < irn_arity; j++) {
- ir_node *succ = get_Block_cfg_out(w->block, j);
+ ir_node *succ = get_Block_cfg_out_ka(w->block, j);
tmp_dom_info *u;
if (get_Block_postdom_pre_num (succ) == -1)