-static void prepare_nodes(ir_node *irn, void *env) {
- (void)env;
-
- switch (get_irn_opcode(irn)) {
- case iro_Block:
- /* reset mature flag */
- irn->attr.block.is_matured = 0;
- irn->attr.block.graph_arr = NEW_ARR_D(ir_node *, current_ir_graph->obst,
- current_ir_graph->n_loc);
- memset(irn->attr.block.graph_arr, 0, sizeof(ir_node *) * current_ir_graph->n_loc);
- irn->attr.block.phis = NULL;
- break;
- /* note that the frag array must be cleared first, else firm_alloc_frag_arr()
- will not allocate new memory. */
- case iro_Quot:
- irn->attr.except.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_Quot, &irn->attr.except.frag_arr);
- break;
- case iro_DivMod:
- irn->attr.except.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_DivMod, &irn->attr.except.frag_arr);
- break;
- case iro_Div:
- irn->attr.except.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_Div, &irn->attr.except.frag_arr);
- break;
- case iro_Mod:
- irn->attr.except.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_Mod, &irn->attr.except.frag_arr);
- break;
- case iro_Call:
- irn->attr.call.exc.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_Call, &irn->attr.call.exc.frag_arr);
- break;
- case iro_Load:
- irn->attr.load.exc.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_Load, &irn->attr.load.exc.frag_arr);
- break;
- case iro_Store:
- irn->attr.store.exc.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_Store, &irn->attr.store.exc.frag_arr);
- break;
- case iro_Alloc:
- irn->attr.alloc.exc.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_Alloc, &irn->attr.alloc.exc.frag_arr);
- break;
- case iro_CopyB:
- irn->attr.copyb.exc.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_CopyB, &irn->attr.copyb.exc.frag_arr);
- break;
- case iro_Raise:
- irn->attr.bound.exc.frag_arr = NULL;
- firm_alloc_frag_arr(irn, op_Bound, &irn->attr.bound.exc.frag_arr);
- break;
- default:
- ;
- }
+static void prepare_blocks(ir_node *block, void *env)
+{
+ unsigned n_loc = current_ir_graph->n_loc;
+ struct obstack *obst = current_ir_graph->obst;
+ (void)env;
+ /* reset mature flag */
+ set_Block_matured(block, 0);
+ block->attr.block.graph_arr = NEW_ARR_D(ir_node *, obst, n_loc);
+ memset(block->attr.block.graph_arr, 0, sizeof(ir_node*) * n_loc);
+ set_Block_phis(block, NULL);