/* compute the number of good predecessors */
res = irn_arity = get_irn_arity(b);
for (i = 0; i < irn_arity; i++)
- if (get_irn_opcode(get_irn_n(b, i)) == iro_Bad) res--;
+ if (is_Bad(get_irn_n(b, i))) res--;
/* save it in the flag. */
set_Block_block_visited(b, irg_v + res);
return res;
that the fields in ir_graph are set properly. */
if ((get_opt_control_flow_straightening()) &&
(get_Block_n_cfgpreds(nn) == 1) &&
- (get_irn_op(get_Block_cfgpred(nn, 0)) == op_Jmp)) {
+ is_Jmp(get_Block_cfgpred(nn, 0))) {
ir_node *old = get_nodes_block(get_Block_cfgpred(nn, 0));
if (nn == old) {
/* Jmp jumps into the block it is in -- deal self cycle. */
}
/* Now the new node is complete. We can add it to the hash table for CSE.
@@@ inlining aborts if we identify End. Why? */
- if (get_irn_op(nn) != op_End)
+ if (!is_End(nn))
add_identities(current_ir_graph->value_table, nn);
}
/* if link field of block is NULL, look for bad predecessors otherwise
this is already done */
- if (get_irn_op(n) == op_Block &&
- get_irn_link(n) == NULL) {
-
+ if (is_Block(n) && get_irn_link(n) == NULL) {
/* save old predecessors in link field (position 0 is the block operand)*/
set_irn_link(n, get_irn_in(n));
int i, old_irn_arity, new_irn_arity;
/* relink bad predecessors of a block */
- if (get_irn_op(n) == op_Block)
+ if (is_Block(n))
relink_bad_block_predecessors(n, env);
/* If Phi node relink its block and its predecessors */
- if (get_irn_op(n) == op_Phi) {
-
+ if (is_Phi(n)) {
/* Relink predecessors of phi's block */
block = get_nodes_block(n);
if (get_irn_link(block) == NULL)
ir_type *frame_tp = (ir_type *)env;
copy_node(n, NULL);
- if (get_irn_op(n) == op_Sel) {
+ if (is_Sel(n)) {
nn = get_new_node (n);
assert(is_Sel(nn));
if (get_entity_owner(get_Sel_entity(n)) == frame_tp) {
set_Sel_entity(nn, get_entity_link(get_Sel_entity(n)));
}
- } else if (get_irn_op(n) == op_Block) {
+ } else if (is_Block(n)) {
nn = get_new_node (n);
nn->attr.block.irg = current_ir_graph;
}
*/
static void find_addr(ir_node *node, void *env) {
int *allow_inline = env;
- if (is_Proj(node) && get_irn_op(get_Proj_pred(node)) == op_Start) {
- if (get_Proj_proj(node) == pn_Start_P_value_arg_base)
- *allow_inline = 0;
+ if (is_Proj(node) &&
+ is_Start(get_Proj_pred(node)) &&
+ get_Proj_proj(node) == pn_Start_P_value_arg_base) {
+ *allow_inline = 0;
}
}
}
enum exc_mode {
- exc_handler = 0, /**< There is a handler. */
- exc_to_end = 1, /**< Branches to End. */
- exc_no_handler = 2 /**< Exception handling not represented. */
+ exc_handler = 0, /**< There is a handler. */
+ exc_to_end = 1, /**< Branches to End. */
+ exc_no_handler = 2 /**< Exception handling not represented. */
};
/* Inlines a method at the given call site. */
n_ret = 0;
for (i = 0; i < arity; i++) {
ret = get_irn_n(end_bl, i);
- if (get_irn_op(ret) == op_Return) {
+ if (is_Return(ret)) {
cf_pred[n_ret] = get_Return_res(ret, j);
n_ret++;
}
/* We rely that all cfops have the memory output at the same position. */
cf_pred[n_exc] = new_r_Proj(current_ir_graph, get_nodes_block(ret), ret, mode_M, 0);
n_exc++;
- } else if (get_irn_op(ret) == op_Raise) {
+ } else if (is_Raise(ret)) {
cf_pred[n_exc] = new_r_Proj(current_ir_graph, get_nodes_block(ret), ret, mode_M, 1);
n_exc++;
}
ir_node *ret = get_irn_n(end_bl, i);
ir_node *irn = skip_Proj(ret);
- if (is_fragile_op(irn) || (get_irn_op(irn) == op_Raise)) {
+ if (is_fragile_op(irn) || is_Raise(irn)) {
cf_pred[n_exc] = ret;
n_exc++;
}
/* Place floating nodes. */
if (get_irn_pinned(n) == op_pin_state_floats) {
- ir_node *curr_block = get_irn_n(n, -1);
+ ir_node *curr_block = get_nodes_block(n);
int in_dead_block = is_Block_unreachable(curr_block);
int depth = 0;
ir_node *b = NULL; /* The block to place this node in */
*/
if (! in_dead_block) {
if (get_irn_pinned(pred) == op_pin_state_floats &&
- is_Block_unreachable(get_irn_n(pred, -1)))
+ is_Block_unreachable(get_nodes_block(pred)))
set_nodes_block(pred, curr_block);
}
place_floats_early(pred, worklist);
/* Because all loops contain at least one op_pin_state_pinned node, now all
our inputs are either op_pin_state_pinned or place_early() has already
been finished on them. We do not have any unfinished inputs! */
- pred_block = get_irn_n(pred, -1);
+ pred_block = get_nodes_block(pred);
if ((!is_Block_dead(pred_block)) &&
(get_Block_dom_depth(pred_block) > depth)) {
b = pred_block;
depth = get_Block_dom_depth(pred_block);
}
/* Avoid that the node is placed in the Start block */
- if ((depth == 1) && (get_Block_dom_depth(get_irn_n(n, -1)) > 1)
- && get_irg_phase_state(current_ir_graph) != phase_backend) {
+ if (depth == 1 &&
+ get_Block_dom_depth(get_nodes_block(n)) > 1 &&
+ get_irg_phase_state(current_ir_graph) != phase_backend) {
b = get_Block_cfg_out(get_irg_start_block(current_ir_graph), 0);
assert(b != get_irg_start_block(current_ir_graph));
depth = 2;
*/
irn_arity = get_irn_arity(n);
- if (get_irn_op(n) == op_End) {
+ if (is_End(n)) {
/*
* Simplest case: End node. Predecessors are keep-alives,
* no need to move out of dead block.
}
} else if (is_Phi(n)) {
ir_node *pred;
- ir_node *curr_block = get_irn_n(n, -1);
+ ir_node *curr_block = get_nodes_block(n);
int in_dead_block = is_Block_unreachable(curr_block);
/*
* Phi nodes: move nodes from dead blocks into the effective use
* of the Phi-input if the Phi is not in a bad block.
*/
- pred = get_irn_n(n, -1);
+ pred = get_nodes_block(n);
if (irn_not_visited(pred))
waitq_put(worklist, pred);
if (irn_not_visited(pred)) {
if (! in_dead_block &&
get_irn_pinned(pred) == op_pin_state_floats &&
- is_Block_unreachable(get_irn_n(pred, -1))) {
+ is_Block_unreachable(get_nodes_block(pred))) {
set_nodes_block(pred, get_Block_cfgpred_block(curr_block, i));
}
waitq_put(worklist, pred);
}
} else {
ir_node *pred;
- ir_node *curr_block = get_irn_n(n, -1);
+ ir_node *curr_block = get_nodes_block(n);
int in_dead_block = is_Block_unreachable(curr_block);
/*
* All other nodes: move nodes from dead blocks into the same block.
*/
- pred = get_irn_n(n, -1);
+ pred = get_nodes_block(n);
if (irn_not_visited(pred))
waitq_put(worklist, pred);
if (irn_not_visited(pred)) {
if (! in_dead_block &&
get_irn_pinned(pred) == op_pin_state_floats &&
- is_Block_unreachable(get_irn_n(pred, -1))) {
+ is_Block_unreachable(get_nodes_block(pred))) {
set_nodes_block(pred, curr_block);
}
waitq_put(worklist, pred);
* I.e., DCA is the block where we might place PRODUCER.
* A data flow edge points from producer to consumer.
*/
-static ir_node *
-consumer_dom_dca(ir_node *dca, ir_node *consumer, ir_node *producer) {
+static ir_node *consumer_dom_dca(ir_node *dca, ir_node *consumer, ir_node *producer)
+{
ir_node *block = NULL;
/* Compute the latest block into which we can place a node so that it is
before consumer. */
- if (get_irn_op(consumer) == op_Phi) {
+ if (is_Phi(consumer)) {
/* our consumer is a Phi-node, the effective use is in all those
blocks through which the Phi-node reaches producer */
- int i, irn_arity;
ir_node *phi_block = get_nodes_block(consumer);
- irn_arity = get_irn_arity(consumer);
+ int arity = get_irn_arity(consumer);
+ int i;
- for (i = 0; i < irn_arity; i++) {
+ for (i = 0; i < arity; i++) {
if (get_irn_n(consumer, i) == producer) {
ir_node *new_block = get_nodes_block(get_Block_cfgpred(phi_block, i));
- if (! is_Block_unreachable(new_block))
+ if (!is_Block_unreachable(new_block))
block = calc_dca(block, new_block);
}
}
- if (! block)
- block = get_irn_n(producer, -1);
+ if (!block)
+ block = get_nodes_block(producer);
} else {
- assert(is_no_Block(consumer));
+ assert(!is_Block(consumer));
block = get_nodes_block(consumer);
}
for (i = get_irn_n_outs(node) - 1; i >= 0; --i) {
ir_node *succ = get_irn_out(node, i);
- ir_node *succ_blk;
if (is_End(succ)) {
/*
continue;
}
- if(is_Proj(succ)) {
+ if (is_Proj(succ)) {
dca = get_deepest_common_ancestor(succ, dca);
} else {
/* ignore if succ is in dead code */
- succ_blk = get_irn_n(succ, -1);
+ ir_node *succ_blk = get_nodes_block(succ);
if (is_Block_unreachable(succ_blk))
continue;
dca = consumer_dom_dca(dca, succ, node);
mark_irn_visited(n);
/* no need to place block nodes, control nodes are already placed. */
- if ((get_irn_op(n) != op_Block) &&
+ if (!is_Block(n) &&
(!is_cfop(n)) &&
(get_irn_mode(n) != mode_X)) {
/* Remember the early_blk placement of this block to move it
out of loop no further than the early_blk placement. */
- early_blk = get_irn_n(n, -1);
+ early_blk = get_nodes_block(n);
/*
* BEWARE: Here we also get code, that is live, but
producer of one of their inputs in the same block anyway. */
for (i = get_irn_n_outs(n) - 1; i >= 0; --i) {
ir_node *succ = get_irn_out(n, i);
- if (irn_not_visited(succ) && (get_irn_op(succ) != op_Phi))
+ if (irn_not_visited(succ) && !is_Phi(succ))
place_floats_late(succ, worklist);
}
projects / libfirm / commitdiff