} irg_data_t;
static irg_data_t * irg_data_create(void) {
- irg_data_t * data = xmalloc(sizeof(irg_data_t));
- memset(data, 0, sizeof(irg_data_t)); /* init */
+ irg_data_t *data = xmalloc(sizeof(*data));
+ memset(data, 0, sizeof(*data)); /* init */
return data;
}
* Methoden auf die CallBegin-Operation, und von der Aufrufstelle auf die
* aufgerufenen Methoden eintragen. */
static void construct_call(ir_node * call) {
- int n_callees = get_Call_n_callees(call);
- ir_node * post_block = get_nodes_block(call); /* block nach dem Aufruf */
- ir_node * pre_block = create_Block(get_Block_n_cfgpreds(post_block),
- get_Block_cfgpred_arr(post_block)); /* block vor dem Aufruf (mit CallBegin) */
- ir_node * except_block = NULL, * proj;
- ir_node * jmp = new_Break(); /* Sprung für intraprozedurale Darstellung (in
- * pre_block) */
- ir_node * call_begin = new_CallBegin(call); /* (in pre_block) */
+ int i, n_callees;
+ ir_node *post_block, *pre_block, *except_block, * proj, *jmp, *call_begin;
+ ir_node ** in;
+ entity * caller;
+ entity ** callees;
+ ir_graph ** irgs;
+ irg_data_t ** data;
+
+ n_callees = get_Call_n_callees(call);
+ post_block = get_nodes_block(call); /* block nach dem Aufruf */
+ pre_block = create_Block(get_Block_n_cfgpreds(post_block),
+ get_Block_cfgpred_arr(post_block)); /* block vor dem Aufruf (mit CallBegin) */
+ except_block = NULL;
+ jmp = new_Break(); /* Sprung für intraprozedurale Darstellung (in * pre_block) */
+ call_begin = new_CallBegin(call); /* (in pre_block) */
/* CallBegin might be entry to endless recursion. */
add_End_keepalive(get_irg_end(get_irn_irg(pre_block)), pre_block);
- ir_node ** in = NEW_ARR_F(ir_node *, n_callees);
- entity * caller = get_irg_entity(current_ir_graph); /* entity des aktuellen ir_graph */
- entity ** callees = NEW_ARR_F(entity *, n_callees); /* aufgerufene Methoden: entity */
- ir_graph ** irgs = NEW_ARR_F(ir_graph *, n_callees); /* aufgerufene Methoden: ir_graph */
- irg_data_t ** data = NEW_ARR_F(irg_data_t *, n_callees); /* aufgerufene Methoden: irg_data_t */
- int i;
+
+ in = NEW_ARR_F(ir_node *, n_callees);
+ caller = get_irg_entity(current_ir_graph); /* entity des aktuellen ir_graph */
+ callees = NEW_ARR_F(entity *, n_callees); /* aufgerufene Methoden: entity */
+ irgs = NEW_ARR_F(ir_graph *, n_callees); /* aufgerufene Methoden: ir_graph */
+ data = NEW_ARR_F(irg_data_t *, n_callees); /* aufgerufene Methoden: irg_data_t */
/* post_block kann bereits interprozedurale Steuerflussvorgänger
* besitzen. Diese müssen dann auch noch für den pre_block gesetzt werden. */
for (i = 0; i < n_callees; ++i) {
if (data[i]) { /* explicit */
if (data[i]->reg) {
- in[i] = new_r_Proj(irgs[i], get_nodes_block(data[i]->reg),
- data[i]->reg, mode_X, data[i]->count);
+ in[i] = new_r_Proj(irgs[i], get_nodes_block(data[i]->reg),
+ data[i]->reg, mode_X, data[i]->count);
} else {
- in[i] = new_Bad();
+ in[i] = new_Bad();
}
} else { /* unknown */
in[i] = get_cg_Unknown(mode_X);
Frim. So directly branch to the end block with all exceptions. */
exc_to_end = true;
if (is_outermost_graph(current_ir_graph)) {
- except_block = get_irg_end_block(current_ir_graph);
+ except_block = get_irg_end_block(current_ir_graph);
} else {
- irg_data_t * tmp_data = get_entity_link(get_irg_entity(current_ir_graph));
- except_block = get_nodes_block(tmp_data->except);
+ irg_data_t * tmp_data = get_entity_link(get_irg_entity(current_ir_graph));
+ except_block = get_nodes_block(tmp_data->except);
}
} else {
except_block = create_Block(1, &proj);
for (i = 0; i < n_callees; ++i) {
entity * callee = get_Call_callee(call, i);
if (data[i]) { /* explicit */
- if (data[i]->except) {
- in[i] = new_r_Proj(get_entity_irg(callee), get_nodes_block(data[i]->except),
- data[i]->except, mode_X, data[i]->count);
- } else {
- in[i] = new_Bad();
- }
+ if (data[i]->except) {
+ in[i] = new_r_Proj(get_entity_irg(callee), get_nodes_block(data[i]->except),
+ data[i]->except, mode_X, data[i]->count);
+ } else {
+ in[i] = new_Bad();
+ }
} else { /* unknown */
- in[i] = get_cg_Unknown(mode_X);
+ in[i] = get_cg_Unknown(mode_X);
}
}
/* append all existing preds of the end block to new in array.
* Normal access routine guarantees that with first visit we
* get the normal preds, and from then on the _cg_ preds.
- * (interporcedural view is set!)
+ * (interprocedural view is set!)
* Do not add the exc pred of end we are replacing! */
for (i = get_Block_n_cfgpreds(except_block)-1; i >= 0; --i) {
- ir_node *pred = get_Block_cfgpred(except_block, i);
- if (pred != proj) {
- ARR_APP1(ir_node *, in, pred);
- preds++;
- }
+ ir_node *pred = get_Block_cfgpred(except_block, i);
+ if (pred != proj) {
+ ARR_APP1(ir_node *, in, pred);
+ preds++;
+ }
}
}
set_Block_cg_cfgpred_arr(except_block, preds, in);
if (skip_Proj(get_Proj_pred(proj)) != call) continue;
if (get_Proj_pred(proj) == call) {
if (get_Proj_proj(proj) == pn_Call_M_regular) { /* memory */
- ir_node * filter;
-
- set_nodes_block(proj, post_block);
- filter = exchange_proj(proj);
- /* filter in die Liste der Phis aufnehmen */
- if (get_irn_link(filter) == NULL) { /* note CSE */
- set_irn_link(filter, get_irn_link(post_block));
- set_irn_link(post_block, filter);
- }
- fill_mem(n_callees, data, in);
- set_Filter_cg_pred_arr(filter, n_callees, in);
+ ir_node * filter;
+
+ set_nodes_block(proj, post_block);
+ filter = exchange_proj(proj);
+ /* filter in die Liste der Phis aufnehmen */
+ if (get_irn_link(filter) == NULL) { /* note CSE */
+ set_irn_link(filter, get_irn_link(post_block));
+ set_irn_link(post_block, filter);
+ }
+ fill_mem(n_callees, data, in);
+ set_Filter_cg_pred_arr(filter, n_callees, in);
} else if (get_Proj_proj(proj) == pn_Call_X_except) { /* except */
- /* nothing: siehe oben */
+ /* nothing: siehe oben */
} else if (get_Proj_proj(proj) == pn_Call_T_result) { /* results */
- /* nothing */
+ /* nothing */
} else if (get_Proj_proj(proj) == pn_Call_M_except) { /* except_mem */
ir_node * filter;
- set_nodes_block(proj, post_block);
- assert(except_block);
- set_irg_current_block(current_ir_graph, except_block);
- filter = exchange_proj(proj);
- /* filter in die Liste der Phis aufnehmen */
- if (get_irn_link(filter) == NULL) { /* note CSE */
- set_irn_link(filter, get_irn_link(except_block));
- set_irn_link(except_block, filter);
- }
- set_irg_current_block(current_ir_graph, post_block);
- fill_except_mem(n_callees, data, in);
- set_Filter_cg_pred_arr(filter, n_callees, in);
+ set_nodes_block(proj, post_block);
+ assert(except_block);
+ set_irg_current_block(current_ir_graph, except_block);
+ filter = exchange_proj(proj);
+ /* filter in die Liste der Phis aufnehmen */
+ if (get_irn_link(filter) == NULL) { /* note CSE */
+ set_irn_link(filter, get_irn_link(except_block));
+ set_irn_link(except_block, filter);
+ }
+ set_irg_current_block(current_ir_graph, post_block);
+ fill_except_mem(n_callees, data, in);
+ set_Filter_cg_pred_arr(filter, n_callees, in);
} else {
- assert(0 && "not reached");
+ assert(0 && "not reached");
}
} else { /* result */
ir_node * filter;
filter = exchange_proj(proj);
/* filter in die Liste der Phis aufnehmen */
if (get_irn_link(filter) == NULL) { /* not CSE */
- set_irn_link(filter, get_irn_link(post_block));
- set_irn_link(post_block, filter);
+ set_irn_link(filter, get_irn_link(post_block));
+ set_irn_link(post_block, filter);
}
fill_result(get_Proj_proj(filter), n_callees, data, in, get_irn_mode(filter));
set_Filter_cg_pred_arr(filter, n_callees, in);
} else if (get_irn_op(node) == op_Call) {
remove_Call_callee_arr(node);
} else if (get_irn_op(node) == op_Proj) {
- /* some ProjX end up in strage blocks. */
+ /* some ProjX end up in strange blocks. */
set_nodes_block(node, get_nodes_block(get_Proj_pred(node)));
}
}
projects / libfirm / blobdiff