* - empty block elimination
* - a simple dead node elimination (set inputs of unreachable nodes to BAD)
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include <stdlib.h>
const arch_register_class_t *cls,
ir_node *pos)
{
- const arch_env_t *arch_env = birg->main_env->arch_env;
be_lv_t *lv = birg->lv;
ir_node *bl = is_Block(pos) ? pos : get_nodes_block(pos);
ir_graph *irg = get_irn_irg(bl);
DBG((dbg, LEVEL_1, "Insert Perm after: %+F\n", pos));
ir_nodeset_init(&live);
- be_liveness_nodes_live_at(lv, arch_env, cls, pos, &live);
+ be_liveness_nodes_live_at(lv, cls, pos, &live);
n = ir_nodeset_size(&live);
if(n == 0) {
return NULL;
}
- nodes = xmalloc(n * sizeof(nodes[0]));
+ nodes = XMALLOCN(ir_node*, n);
DBG((dbg, LEVEL_1, "live:\n"));
i = 0;
curr = perm;
for (i = 0; i < n; ++i) {
ir_node *perm_op = get_irn_n(perm, i);
- const arch_register_t *reg = arch_get_irn_register(arch_env, perm_op);
+ const arch_register_t *reg = arch_get_irn_register(perm_op);
be_ssa_construction_env_t senv;
ir_mode *mode = get_irn_mode(perm_op);
ir_node *proj = new_r_Proj(irg, bl, perm, mode, i);
- arch_set_irn_register(arch_env, proj, reg);
+ arch_set_irn_register(proj, reg);
curr = proj;
ir_node *succ_block;
ir_node *jump = NULL;
- if (irn_visited(block))
+ if (irn_visited_else_mark(block))
return;
- mark_irn_visited(block);
if (get_Block_n_cfgpreds(block) != 1)
goto check_preds;