Added sparse matrix impl. Used by copyopt_ilp

[libfirm] / ir / be / beutil.c

diff --git a/ir/be/beutil.c b/ir/be/beutil.c
index a50cb9d..2b9cc15 100644 (file)
--- a/ir/be/beutil.c
+++ b/ir/be/beutil.c
@@ -49,12 +49,12 @@ static void dump_allocated_block(ir_node *block, void *env)
        }
 }
 
-void dump_allocated_irg(ir_graph *irg)
+void dump_allocated_irg(ir_graph *irg, char *suffix)
 {
        char buf[1024];
        FILE *f;
 
-       snprintf(buf, sizeof(buf), "%s-alloc.vcg", get_entity_name(get_irg_entity(irg)));
+       snprintf(buf, sizeof(buf), "%s-alloc%s.vcg", get_entity_name(get_irg_entity(irg)), suffix);
 
        if((f = fopen(buf, "wt")) != NULL) {
                fprintf(f, "graph:{title:\"prg\"\n");
@@ -72,12 +72,19 @@ static void localize_const_walker(ir_node *irn, void *data)
                for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
                        ir_node *op = get_irn_n(irn, i);
                        if(get_irn_opcode(op) == iro_Const) {
+                               ir_node *tgt_block, *cnst;
+
+                               /* Special treatment for phi nodes, because phi-usage is different */
+                               tgt_block = get_nodes_block(irn);
+                               if(is_Phi(irn))
+                                       tgt_block = get_nodes_block(get_irn_n(tgt_block, i));
+
                                /*
                                 * We have to create the const node by ourselves, since the
                                 * firmcons implementation always places it in the start block.
                                 */
-                               ir_node *cnst = new_ir_node(NULL, get_irn_irg(irn),
-                                               get_nodes_block(irn), op_Const, get_irn_mode(op), 0, NULL);
+                               cnst = new_ir_node(NULL, get_irn_irg(irn),
+                                               tgt_block, op_Const, get_irn_mode(op), 0, NULL);
                                cnst->attr.con.tv = get_Const_tarval(op);
                                set_irn_n(irn, i, cnst);
                        }