Refactoring

* removed unnecessary call_tp variable
* removed shadowed tp variable (twice)

diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c
index 0169dd0..4226633 100644 (file)
--- a/ir/lower/lower_dw.c
+++ b/ir/lower/lower_dw.c
@@ -1678,7 +1678,6 @@ static void lower_Start(ir_node *node, ir_mode *mode, lower_env_t *env)
 static void lower_Call(ir_node *node, ir_mode *mode, lower_env_t *env)
 {
        ir_type  *tp = get_Call_type(node);
-       ir_type  *call_tp;
        ir_node  **in, *proj, *results;
        size_t   n_params, n_res;
        bool     need_lower = false;
@@ -1687,14 +1686,12 @@ static void lower_Call(ir_node *node, ir_mode *mode, lower_env_t *env)
        long     *res_numbers = NULL;
        (void) mode;
 
-       call_tp = tp;
-
-       n_params = get_method_n_params(call_tp);
+       n_params = get_method_n_params(tp);
        for (p = 0; p < n_params; ++p) {
-               ir_type *tp = get_method_param_type(call_tp, p);
+               ir_type *ptp = get_method_param_type(tp, p);
 
-               if (is_Primitive_type(tp)) {
-                       ir_mode *mode = get_type_mode(tp);
+               if (is_Primitive_type(ptp)) {
+                       ir_mode *mode = get_type_mode(ptp);
 
                        if (mode == env->high_signed || mode == env->high_unsigned) {
                                need_lower = true;
@@ -1702,16 +1699,16 @@ static void lower_Call(ir_node *node, ir_mode *mode, lower_env_t *env)
                        }
                }
        }
-       n_res = get_method_n_ress(call_tp);
+       n_res = get_method_n_ress(tp);
        if (n_res > 0) {
                NEW_ARR_A(long, res_numbers, n_res);
 
                for (i = j = 0; i < n_res; ++i, ++j) {
-                       ir_type *tp = get_method_res_type(call_tp, i);
+                       ir_type *ptp = get_method_res_type(tp, i);
 
                        res_numbers[i] = j;
-                       if (is_Primitive_type(tp)) {
-                               ir_mode *mode = get_type_mode(tp);
+                       if (is_Primitive_type(ptp)) {
+                               ir_mode *mode = get_type_mode(ptp);
 
                                if (mode == env->high_signed || mode == env->high_unsigned) {
                                        need_lower = true;
@@ -1725,10 +1722,10 @@ static void lower_Call(ir_node *node, ir_mode *mode, lower_env_t *env)
                return;
 
        /* let's lower it */
-       call_tp = lower_mtp(env, call_tp);
-       set_Call_type(node, call_tp);
+       tp = lower_mtp(env, tp);
+       set_Call_type(node, tp);
 
-       NEW_ARR_A(ir_node *, in, get_method_n_params(call_tp) + 2);
+       NEW_ARR_A(ir_node *, in, get_method_n_params(tp) + 2);
 
        in[0] = get_Call_mem(node);
        in[1] = get_Call_ptr(node);