*
* Is only allowed if the predecessor blocks have only one successor.
*/
-static int optimize_phi(ir_node *phi)
+static int optimize_phi(ir_node *phi, void *env)
{
+ walk_env_t *wenv = env;
int i, n;
- ir_node *store, *ptr, *block, *phiM, *phiD, *exc;
+ ir_node *store, *ptr, *block, *phiM, *phiD, *exc, *projM;
ir_mode *mode;
ir_node **inM, **inD;
int *idx;
/* fourth step: create the Store */
store = new_rd_Store(db, current_ir_graph, block, phiM, ptr, phiD);
+ projM = new_rd_Proj(NULL, current_ir_graph, block, store, mode_M, pn_Store_M);
+
+ info = get_ldst_info(store, wenv);
+ info->projs[pn_Store_M] = projM;
/* fifths step: repair exception flow */
if (exc) {
ir_node *projX = new_rd_Proj(NULL, current_ir_graph, block, store, mode_X, pn_Store_X_except);
+ info->projs[pn_Store_X_except] = projX;
+ info->exc_block = exc;
+ info->exc_idx = idx[0];
+
for (i = 0; i < n; ++i) {
set_Block_cfgpred(exc, idx[i], projX);
}
}
/* sixt step: replace old Phi */
- exchange(phi, new_rd_Proj(NULL, current_ir_graph, block, store, mode_M, pn_Store_M));
+ exchange(phi, projM);
return 1;
}
wenv->changes |= optimize_store(n);
break;
-// case iro_Phi:
-// wenv->changes |= optimize_phi(n);
+ case iro_Phi:
+ wenv->changes |= optimize_phi(n, env);
default:
;