}
if(!op_imm) {
- op_imm = new_ir_op(get_next_ir_opcode(), "Imm",
+ rflct_sig_t *sig;
+ int imm_opc = get_next_ir_opcode();
+
+ op_imm = new_ir_op(imm_opc, "Imm",
op_pin_state_pinned, 0, oparity_zero, 0, sizeof(imm_attr_t));
- }
+ sig = rflct_signature_allocate(1, 1);
+ rflct_signature_set_arg(sig, 0, 0, "Imm", RFLCT_MC(Data), 0, 0);
+ rflct_signature_set_arg(sig, 1, 0, "Block", RFLCT_MC(BB), 0, 0);
+ rflct_new_opcode(imm_opc, "Imm", false);
+ rflct_opcode_add_signature(imm_opc, sig);
+ }
}
static int firm_get_n_reg_class(void)
}
}
- else if(opc == iro_Const || opc == iro_SymConst) {
- ir_node *bl = get_nodes_block(irn);
- ir_graph *irg = get_irn_irg(bl);
+}
- ir_node *imm = new_Imm(irg, bl, irn);
- exchange(irn, imm);
- set_irn_link(imm, imm);
- }
+static void localize_const_walker(ir_node *irn, void *data)
+{
+ if(!is_Block(irn)) {
+ int i, n;
+ ir_node *bl = get_nodes_block(irn);
+
+ for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
+ ir_node *op = get_irn_n(irn, i);
+ opcode opc = get_irn_opcode(op);
+
+ if(opc == iro_Const || opc == iro_SymConst) {
+ ir_graph *irg = get_irn_irg(bl);
+ ir_node *imm_bl = is_Phi(irn) ? get_Block_cfgpred_block(bl, i) : bl;
+ ir_node *imm = new_Imm(irg, imm_bl, op);
+ set_irn_n(irn, i, imm);
+ }
+
+ }
+ }
}
static void clear_link(ir_node *irn, void *data)
static void firm_prepare_graph(ir_graph *irg)
{
- irg_walk_graph(irg, clear_link, NULL, NULL);
+ irg_walk_graph(irg, clear_link, localize_const_walker, NULL);
irg_walk_graph(irg, NULL, prepare_walker, NULL);
}
/* Go through all live ranges of the node. */
list_for_each_entry(live_range_t, lr, &uh->head, list) {
int spilled = is_spilled(si, lr);
+ int rematd = !is_zero(lpp_get_var_sol(si->lpp, lr->is_remat_var));
- if(spilled && !is_end_of_block_use(lr)) {
+ if(spilled && !is_end_of_block_use(lr)) {
ir_node *bl = get_nodes_block(lr->user);
ir_node *spill = spill_live_range(si, lr, rem_phis);
ir_node *reload = new_Reload(fact, si->cls,
si->session_env->irg, bl, mode, spill);
obstack_ptr_grow(si->obst, reload);
- n_reloads++;
+ n_reloads++;
sched_add_before(lr->user, reload);
}
+
}
if(n_reloads > 0) {
si.live_ranges = new_set(cmp_live_range, 16384);
si.spill_ctx = new_set(cmp_spill_ctx, 4096);
si.enable_remat = 1;
- si.enable_store = 1;
+ si.enable_store = 0;
firm_dbg_set_mask(si.dbg, DBG_LEVEL);
irg_block_walk_graph(session_env->irg, process_block, NULL, &si);