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);
}