cleanup in firm_types.h

include/libfirm/firm_types.h

@@ -64,9 +64,6 @@ typedef union  ir_initializer_t     ir_initializer_t,    *ir_initializer_ptr;
 typedef void irg_walk_func(ir_node *, void *);
 typedef void irg_reg_walk_func(ir_region *, void *);
 
-/* settings */
-typedef struct ir_settings_arch_dep_t ir_settings_arch_dep_t;
-
 /* Needed for MSVC to suppress warnings because it doest NOT handle const right. */
 typedef const ir_node *ir_node_cnst_ptr;
 

include/libfirm/irarch.h

@@ -58,7 +58,7 @@ typedef int (*evaluate_costs_func)(insn_kind kind, const ir_mode *mode, ir_tarva
  * A parameter structure that drives the machine dependent Firm
  * optimizations.
  */
-struct ir_settings_arch_dep_t {
+typedef struct ir_settings_arch_dep_t {
 	/* Mul optimization */
 	unsigned also_use_subs : 1;    /**< Use also Subs when resolving Muls to shifts */
 	unsigned maximum_shifts;       /**< The maximum number of shifts that shall be inserted for a mul. */
@@ -72,7 +72,7 @@ struct ir_settings_arch_dep_t {
 	unsigned allow_mulhu   : 1;    /**< Use the Mulhu operation for division by constant */
 	unsigned max_bits_for_mulh;    /**< Maximum number of bits the Mulh operation can take.
 	                                    Modes with higher amount of bits will use Mulh */
-};
+} ir_settings_arch_dep_t;
 
 /**
  * A factory function, that provides architecture parameters for