Move local variable declaration closer to its use.

[cparser] / ast2firm.c

diff --git a/ast2firm.c b/ast2firm.c
index 44e8a40..0d8f1eb 100644 (file)
--- a/ast2firm.c
+++ b/ast2firm.c
@@ -63,7 +63,6 @@ static label_t  **all_labels;
 static entity_t **inner_functions;
 static ir_node   *ijmp_list;
 static bool       constant_folding;
-static symbol_t  *sym_C;
 
 extern bool       have_const_functions;
 
@@ -398,8 +397,6 @@ static ir_type *create_method_type(const function_type_t *function_type)
                set_method_variadicity(irtype, variadicity_variadic);
        }
 
-#if 0
-       /* TODO: revive this with linkage stuff */
        unsigned cc = get_method_calling_convention(irtype);
        switch (function_type->calling_convention) {
        case CC_DEFAULT: /* unspecified calling convention, equal to one of the other, typically cdecl */
@@ -427,7 +424,6 @@ is_cdecl:
                /* Hmm, leave default, not accepted by the parser yet. */
                break;
        }
-#endif
 
        return irtype;
 }
@@ -969,8 +965,7 @@ static const struct {
 
 static ident *rts_idents[sizeof(rts_data) / sizeof(rts_data[0])];
 
-typedef ident* (*create_ld_ident_func)(entity_t *entity);
-create_ld_ident_func create_ld_ident = create_name_linux_elf;
+static ident* (*create_ld_ident)(entity_t*) = create_name_linux_elf;
 
 /**
  * Handle GNU attributes for entities
@@ -1030,14 +1025,9 @@ static ir_entity *get_function_entity(entity_t *entity)
                /* force main to C linkage */
                type_t *type = entity->declaration.type;
                assert(is_type_function(type));
-               if (type->function.linkage != NULL && type->function.linkage != sym_C) {
-                       errorf(&entity->base.source_position,
-                              "main must have \"C\" linkage");
-               }
-
-               if (type->function.linkage == NULL || type->function.linkage != sym_C) {
+               if (type->function.linkage != LINKAGE_C) {
                        type_t *new_type           = duplicate_type(type);
-                       new_type->function.linkage = sym_C;
+                       new_type->function.linkage = LINKAGE_C;
 
                        type = typehash_insert(new_type);
                        if (type != new_type) {
@@ -5452,8 +5442,6 @@ void init_ast2firm(void)
                rts_idents[i] = new_id_from_str(rts_data[i].name);
        }
 
-       sym_C = symbol_table_insert("C");
-
        entitymap_init(&entitymap);
 }