bessaconstr: Factorise common code.
[libfirm] / ir / be / bepeephole.c
index cc26a63..85c242c 100644 (file)
@@ -93,14 +93,9 @@ static void set_reg_value(ir_node *node)
 static void clear_defs(ir_node *node)
 {
        /* clear values defined */
-       if (get_irn_mode(node) == mode_T) {
-               foreach_out_edge(node, edge) {
-                       ir_node *proj = get_edge_src_irn(edge);
-                       clear_reg_value(proj);
-               }
-       } else {
-               clear_reg_value(node);
-       }
+       be_foreach_value(node, value,
+               clear_reg_value(value);
+       );
 }
 
 static void set_uses(ir_node *node)
@@ -269,7 +264,6 @@ bool be_can_move_down(ir_heights_t *heights, const ir_node *node,
                        return false;
 
                /* schedpoint must not overwrite registers of our inputs */
-               unsigned n_outs = arch_get_irn_n_outs(schedpoint);
                for (int i = 0; i < node_arity; ++i) {
                        ir_node                   *in  = get_irn_n(node, i);
                        const arch_register_t     *reg = arch_get_irn_register(in);
@@ -277,7 +271,7 @@ bool be_can_move_down(ir_heights_t *heights, const ir_node *node,
                                continue;
                        const arch_register_req_t *in_req
                                = arch_get_irn_register_req_in(node, i);
-                       for (unsigned o = 0; o < n_outs; ++o) {
+                       be_foreach_out(schedpoint, o) {
                                const arch_register_t *outreg
                                        = arch_get_irn_register_out(schedpoint, o);
                                const arch_register_req_t *outreq
@@ -295,7 +289,6 @@ bool be_can_move_down(ir_heights_t *heights, const ir_node *node,
 bool be_can_move_up(ir_heights_t *heights, const ir_node *node,
                     const ir_node *after)
 {
-       unsigned       n_outs      = arch_get_irn_n_outs(node);
        const ir_node *node_block  = get_nodes_block(node);
        const ir_node *after_block = get_block_const(after);
        const ir_node *schedpoint;
@@ -326,7 +319,7 @@ bool be_can_move_up(ir_heights_t *heights, const ir_node *node,
                        be_lv_foreach(lv, succ, be_lv_state_in, live_node) {
                                const arch_register_t     *reg = arch_get_irn_register(live_node);
                                const arch_register_req_t *req = arch_get_irn_register_req(live_node);
-                               for (unsigned o = 0; o < n_outs; ++o) {
+                               be_foreach_out(node, o) {
                                        const arch_register_t *outreg
                                                = arch_get_irn_register_out(node, o);
                                        const arch_register_req_t *outreq
@@ -340,7 +333,7 @@ bool be_can_move_up(ir_heights_t *heights, const ir_node *node,
                                        break;
                                const arch_register_t     *reg = arch_get_irn_register(phi);
                                const arch_register_req_t *req = arch_get_irn_register_req(phi);
-                               for (unsigned o = 0; o < n_outs; ++o) {
+                               be_foreach_out(node, o) {
                                        const arch_register_t *outreg
                                                = arch_get_irn_register_out(node, o);
                                        const arch_register_req_t *outreq
@@ -374,7 +367,7 @@ bool be_can_move_up(ir_heights_t *heights, const ir_node *node,
                                continue;
                        const arch_register_req_t *in_req
                                = arch_get_irn_register_req_in(schedpoint, i);
-                       for (unsigned o = 0; o < n_outs; ++o) {
+                       be_foreach_out(node, o) {
                                const arch_register_t *outreg
                                        = arch_get_irn_register_out(node, o);
                                const arch_register_req_t *outreq