Improved CopyB lowering, made it part of target lowering.

[libfirm] / ir / be / sparc / sparc_finish.c

diff --git a/ir/be/sparc/sparc_finish.c b/ir/be/sparc/sparc_finish.c
index 8cb6615..dfa3cee 100644 (file)
--- a/ir/be/sparc/sparc_finish.c
+++ b/ir/be/sparc/sparc_finish.c
@@ -350,89 +350,6 @@ static void register_peephole_optimisation(ir_op *op, peephole_opt_func func)
        op->ops.generic = (op_func) func;
 }
 
-/**
- * transform reload node => load
- */
-static void transform_Reload(ir_node *node)
-{
-       ir_node   *block  = get_nodes_block(node);
-       dbg_info  *dbgi   = get_irn_dbg_info(node);
-       ir_node   *ptr    = get_irn_n(node, n_be_Spill_frame);
-       ir_node   *mem    = get_irn_n(node, n_be_Reload_mem);
-       ir_mode   *mode   = get_irn_mode(node);
-       ir_entity *entity = be_get_frame_entity(node);
-       const arch_register_t *reg;
-       ir_node   *proj;
-       ir_node   *load;
-
-       ir_node  *sched_point = sched_prev(node);
-
-       if (mode_is_float(mode)) {
-               load = create_ldf(dbgi, block, ptr, mem, mode, entity, 0, true);
-       } else {
-               load = new_bd_sparc_Ld_imm(dbgi, block, ptr, mem, mode, entity, 0,
-                                          true);
-       }
-       sched_add_after(sched_point, load);
-       sched_remove(node);
-
-       assert((long)pn_sparc_Ld_res == (long)pn_sparc_Ldf_res);
-       proj = new_rd_Proj(dbgi, load, mode, pn_sparc_Ld_res);
-
-       reg = arch_get_irn_register(node);
-       arch_set_irn_register(proj, reg);
-
-       exchange(node, proj);
-}
-
-/**
- * transform spill node => store
- */
-static void transform_Spill(ir_node *node)
-{
-       ir_node   *block  = get_nodes_block(node);
-       dbg_info  *dbgi   = get_irn_dbg_info(node);
-       ir_node   *ptr    = get_irn_n(node, n_be_Spill_frame);
-       ir_graph  *irg    = get_irn_irg(node);
-       ir_node   *mem    = get_irg_no_mem(irg);
-       ir_node   *val    = get_irn_n(node, n_be_Spill_val);
-       ir_mode   *mode   = get_irn_mode(val);
-       ir_entity *entity = be_get_frame_entity(node);
-       ir_node   *sched_point;
-       ir_node   *store;
-
-       sched_point = sched_prev(node);
-       if (mode_is_float(mode)) {
-               store = create_stf(dbgi, block, val, ptr, mem, mode, entity, 0, true);
-       } else {
-               store = new_bd_sparc_St_imm(dbgi, block, val, ptr, mem, mode, entity, 0,
-                                           true);
-       }
-       sched_remove(node);
-       sched_add_after(sched_point, store);
-
-       exchange(node, store);
-}
-
-/**
- * walker to transform be_Spill and be_Reload nodes
- */
-static void sparc_after_ra_walker(ir_node *block, void *data)
-{
-       ir_node *node, *prev;
-       (void) data;
-
-       for (node = sched_last(block); !sched_is_begin(node); node = prev) {
-               prev = sched_prev(node);
-
-               if (be_is_Reload(node)) {
-                       transform_Reload(node);
-               } else if (be_is_Spill(node)) {
-                       transform_Spill(node);
-               }
-       }
-}
-
 static void sparc_collect_frame_entity_nodes(ir_node *node, void *data)
 {
        be_fec_env_t  *env = (be_fec_env_t*)data;
@@ -458,7 +375,7 @@ static void sparc_collect_frame_entity_nodes(ir_node *node, void *data)
                return;
        if (!attr->is_frame_entity)
                return;
-       if (arch_irn_get_flags(node) & sparc_arch_irn_flag_needs_64bit_spillslot)
+       if (arch_get_irn_flags(node) & sparc_arch_irn_flag_needs_64bit_spillslot)
                mode = mode_Lu;
        align  = get_mode_size_bytes(mode);
        be_node_needs_frame_entity(env, node, mode, align);
@@ -488,8 +405,6 @@ void sparc_finish(ir_graph *irg)
        be_assign_entities(fec_env, sparc_set_frame_entity, at_begin);
        be_free_frame_entity_coalescer(fec_env);
 
-       irg_block_walk_graph(irg, NULL, sparc_after_ra_walker, NULL);
-
        sparc_introduce_prolog_epilog(irg);
 
        /* fix stack entity offsets */