X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fscalar_replace.c;h=eaa8ee64ad8fa3526098cc74ff9d6c75f11cb642;hb=44faeb9742640d3498eb4482f98eb1255607c4d6;hp=b073688e315b3515885de3fa299581578a50531d;hpb=e74e0c8fb6ef361347b2f580ce3fa71afe10874e;p=libfirm diff --git a/ir/opt/scalar_replace.c b/ir/opt/scalar_replace.c index b073688e3..eaa8ee64a 100644 --- a/ir/opt/scalar_replace.c +++ b/ir/opt/scalar_replace.c @@ -131,7 +131,7 @@ static int is_const_sel(ir_node *sel) { for (i = 0; i < n; ++i) { ir_node *idx = get_Sel_index(sel, i); - if (get_irn_op(idx) != op_Const) + if (!is_Const(idx)) return 0; } return 1; @@ -301,7 +301,7 @@ static int find_possible_replacements(ir_graph *irg) { int i; int res = 0; - set_using_irn_visited(irg); + ir_reserve_resources(irg, IR_RESOURCE_IRN_VISITED); inc_irg_visited(irg); /* @@ -358,7 +358,7 @@ static int find_possible_replacements(ir_graph *irg) { } } - clear_using_irn_visited(irg); + ir_free_resources(irg, IR_RESOURCE_IRN_VISITED); return res; } @@ -488,12 +488,11 @@ typedef struct _env_t { */ static void topologic_walker(ir_node *node, void *ctx) { env_t *env = ctx; - ir_op *op = get_irn_op(node); ir_node *adr, *block, *mem, *val; ir_mode *mode; unsigned vnum; - if (op == op_Load) { + if (is_Load(node)) { /* a load, check if we can resolve it */ adr = get_Load_ptr(node); @@ -514,6 +513,9 @@ static void topologic_walker(ir_node *node, void *ctx) { DB((dbg, SET_LEVEL_3, "replacing by value %u\n", vnum)); + block = get_nodes_block(node); + set_cur_block(block); + /* check, if we can replace this Load */ val = get_value(vnum, env->modes[vnum]); @@ -529,13 +531,12 @@ static void topologic_walker(ir_node *node, void *ctx) { val = new_d_Conv(get_irn_dbg_info(node), val, mode); mem = get_Load_mem(node); - block = get_nodes_block(node); turn_into_tuple(node, pn_Load_max); set_Tuple_pred(node, pn_Load_M, mem); set_Tuple_pred(node, pn_Load_res, val); - set_Tuple_pred(node, pn_Load_X_regular, new_r_Jmp(current_ir_graph, block)); + set_Tuple_pred(node, pn_Load_X_regular, new_Jmp()); set_Tuple_pred(node, pn_Load_X_except, new_Bad()); - } else if (op == op_Store) { + } else if (is_Store(node)) { DB((dbg, SET_LEVEL_3, " checking %+F for replacement ", node)); /* a Store always can be replaced */ @@ -560,14 +561,15 @@ static void topologic_walker(ir_node *node, void *ctx) { val = get_Store_value(node); if (get_irn_mode(val) != env->modes[vnum]) val = new_d_Conv(get_irn_dbg_info(node), val, env->modes[vnum]); - set_value(vnum, val); - mem = get_Store_mem(node); block = get_nodes_block(node); + set_cur_block(block); + set_value(vnum, val); + mem = get_Store_mem(node); turn_into_tuple(node, pn_Store_max); set_Tuple_pred(node, pn_Store_M, mem); - set_Tuple_pred(node, pn_Store_X_regular, new_r_Jmp(current_ir_graph, block)); + set_Tuple_pred(node, pn_Store_X_regular, new_Jmp()); set_Tuple_pred(node, pn_Store_X_except, new_Bad()); } } @@ -604,7 +606,7 @@ static void do_scalar_replacements(pset *sels, int nvals, ir_mode **modes) { * * @param irg The current ir graph. */ -void scalar_replacement_opt(ir_graph *irg) { +int scalar_replacement_opt(ir_graph *irg) { unsigned nvals; int i; scalars_t key, *value; @@ -685,7 +687,7 @@ void scalar_replacement_opt(ir_graph *irg) { set_irg_outs_inconsistent(irg); set_irg_loopinfo_inconsistent(irg); - res = 1 + res = 1; } del_pset(sels); del_set(set_ent);