dist/gcc/tree-into-ssa.c

64   tree var;
328 get_phi_state (tree var)
330   if (TREE_CODE (var) == SSA_NAME)
331     return get_ssa_name_ann (var)->need_phi_state;
333     return var_ann (var)->need_phi_state;
340 set_phi_state (tree var, enum need_phi_state state)
342   if (TREE_CODE (var) == SSA_NAME)
343     get_ssa_name_ann (var)->need_phi_state = state;
345     var_ann (var)->need_phi_state = state;
352 get_current_def (tree var)
354   if (TREE_CODE (var) == SSA_NAME)
355     return get_ssa_name_ann (var)->current_def;
357     return var_ann (var)->current_def;
364 set_current_def (tree var, tree def)
366   if (TREE_CODE (var) == SSA_NAME)
367     get_ssa_name_ann (var)->current_def = def;
369     var_ann (var)->current_def = def;
470 get_def_blocks_for (tree var)
475   db.var = var;
480       db_p->var = var;
497 set_def_block (tree var, basic_block bb, bool phi_p)
502   state = get_phi_state (var);
503   db_p = get_def_blocks_for (var);
523     set_phi_state (var, NEED_PHI_STATE_NO);
525     set_phi_state (var, NEED_PHI_STATE_MAYBE);
532 set_livein_block (tree var, basic_block bb)
535   enum need_phi_state state = get_phi_state (var);
537   db_p = get_def_blocks_for (var);
555 	set_phi_state (var, NEED_PHI_STATE_MAYBE);
558     set_phi_state (var, NEED_PHI_STATE_MAYBE);
1003 find_def_blocks_for (tree var)
1006   dm.var = var;
1068 insert_phi_nodes_for (tree var, bitmap phi_insertion_points, bool update_p)
1077   def_map = find_def_blocks_for (var);
1096       if (TREE_CODE (var) == SSA_NAME)
1106 	  phi = create_phi_node (var, bb);
1108 	  new_lhs = duplicate_ssa_name (var, phi);
1110 	  add_new_name_mapping (new_lhs, var);
1119 	    add_phi_arg (phi, var, e, UNKNOWN_LOCATION);
1125 	  gcc_assert (DECL_P (var));
1126 	  phi = create_phi_node (var, bb);
1128 	  tracked_var = target_for_debug_bind (var);
1155   tree var;
1165   FOR_EACH_REFERENCED_VAR (var, rvi)
1169       def_map = find_def_blocks_for (var);
1173       if (get_phi_state (var) != NEED_PHI_STATE_NO)
1174 	bitmap_set_bit (vars, DECL_UID (var));
1179       tree var = referenced_var (uid);
1183       def_map = find_def_blocks_for (var);
1185       insert_phi_nodes_for (var, idf, false);
1266 get_reaching_def (tree var)
1271   currdef = get_current_def (var);
1277       tree sym = DECL_P (var) ? var : SSA_NAME_VAR (var);
1279       set_current_def (var, currdef);
1317 	tree var = USE_FROM_PTR (use_p);
1318 	gcc_assert (DECL_P (var));
1319 	SET_USE (use_p, get_reaching_def (var));
1326 	tree var = DEF_FROM_PTR (def_p);
1327 	tree name = make_ssa_name (var, stmt);
1329 	gcc_assert (DECL_P (var));
1331 	register_new_def (DEF_FROM_PTR (def_p), var);
1333 	tracked_var = target_for_debug_bind (var);
1431       tree saved_def, var;
1446 	  var = SSA_NAME_VAR (saved_def);
1447 	  if (!is_gimple_reg (var))
1448 	    var = VEC_pop (tree, block_defs_stack);
1456 	  var = tmp;
1459       set_current_def (var, saved_def);
1518       tree name, var;
1532 	  var = name;
1537 	  var = SSA_NAME_VAR (name);
1538 	  if (!is_gimple_reg (var))
1541 	      var = VEC_index (tree, block_defs_stack, j);
1546       print_generic_expr (file, var, 0);
1575   tree var;
1578   FOR_EACH_REFERENCED_VAR (var, i)
1580 	|| bitmap_bit_p (SYMS_TO_RENAME (cfun), DECL_UID (var)))
1583 	print_generic_expr (file, var, 0);
1585 	if (get_current_def (var))
1586 	  print_generic_expr (file, get_current_def (var), 0);
1681 	((const void *)((const struct def_blocks_d *)p)->var);
1687   return ((const struct def_blocks_d *)p1)->var
1688 	 == ((const struct def_blocks_d *)p2)->var;
1714   print_generic_expr (file, db_p->var, dump_flags);
2153       tree var = VEC_pop (tree, block_defs_stack);
2158       if (var == NULL)
2162       set_current_def (var, saved_def);
2300   tree var;
2310   FOR_EACH_REFERENCED_VAR(var, rvi)
2311     set_current_def (var, NULL_TREE);
2425 mark_def_interesting (tree var, gimple stmt, basic_block bb, bool insert_phi_p)
2434       set_def_block (var, bb, is_phi_p);
2438       if (TREE_CODE (var) == SSA_NAME && is_new_name (var))
2442 	  bitmap set = names_replaced_by (var);
2456 mark_use_interesting (tree var, gimple stmt, basic_block bb, bool insert_phi_p)
2480       struct def_blocks_d *db_p = get_def_blocks_for (var);
2482 	set_livein_block (var, bb);
3005 insert_updated_phi_nodes_for (tree var, bitmap *dfs, bitmap blocks,
3015   if (TREE_CODE (var) == SSA_NAME)
3016     gcc_assert (is_old_name (var));
3018     gcc_assert (symbol_marked_for_renaming (var));
3022   db = find_def_blocks_for (var);
3032   if (TREE_CODE (var) == SSA_NAME)
3083       insert_phi_nodes_for (var, pruned_idf, true);