Use Lea instead of Add in the ia32 transformer.

[r28454]

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index dabe7e9..0ea0a00 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -3437,7 +3437,7 @@ static ir_node *gen_Mux(ir_node *node)
                        case 16:
                                /* arg, shift 16 NOT supported */
                                scale = 3;
-                               new_node = new_bd_ia32_Add(dbgi, new_block, noreg_GP, noreg_GP, nomem, new_node, new_node);
+                               new_node = new_bd_ia32_Lea(dbgi, new_block, new_node, new_node);
                                break;
                        default:
                                panic("Unsupported constant size");
@@ -3519,8 +3519,8 @@ static ir_node *gen_Mux(ir_node *node)
 
                                switch (res.steps[step].transform) {
                                case SETCC_TR_ADD:
-                                       imm = ia32_immediate_from_long(res.steps[step].val);
-                                       new_node = new_bd_ia32_Add(dbgi, new_block, noreg_GP, noreg_GP, nomem, new_node, imm);
+                                       new_node = new_bd_ia32_Lea(dbgi, new_block, new_node, noreg_GP);
+                                       add_ia32_am_offs_int(new_node, res.steps[step].val);
                                        break;
                                case SETCC_TR_ADDxx:
                                        new_node = new_bd_ia32_Lea(dbgi, new_block, new_node, new_node);
@@ -5014,7 +5014,7 @@ static ir_node *gen_ffs(ir_node *node)
        ir_node  *real  = skip_Proj(bsf);
        dbg_info *dbgi  = get_irn_dbg_info(real);
        ir_node  *block = get_nodes_block(real);
-       ir_node  *flag, *set, *conv, *neg, *orn;
+       ir_node  *flag, *set, *conv, *neg, *orn, *add;
 
        /* bsf x */
        if (get_irn_mode(real) != mode_T) {
@@ -5040,7 +5040,9 @@ static ir_node *gen_ffs(ir_node *node)
        set_ia32_commutative(orn);
 
        /* add 1 */
-       return new_bd_ia32_Add(dbgi, block, noreg_GP, noreg_GP, nomem, orn, ia32_create_Immediate(NULL, 0, 1));
+       add = new_bd_ia32_Lea(dbgi, block, orn, noreg_GP);
+       add_ia32_am_offs_int(add, 1);
+       return add;
 }
 
 /**