Remove the unused parameter const arch_env_t *env from arch_get_inverse().

[r22681]

ir/be/bearch.c

@@ -114,10 +114,9 @@ int arch_get_sp_bias(ir_node *irn)
 	return ops->get_sp_bias(irn);
 }
 
-arch_inverse_t *arch_get_inverse(const arch_env_t *env, const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack)
+arch_inverse_t *arch_get_inverse(const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack)
 {
 	const arch_irn_ops_t *ops = get_irn_ops(irn);
-	(void)env; // TODO remove parameter
 
 	if(ops->get_inverse) {
 		return ops->get_inverse(irn, i, inverse, obstack);

ir/be/bearch.h

@@ -140,7 +140,7 @@ void       arch_set_frame_entity(ir_node *irn, ir_entity *ent);
 int        arch_get_sp_bias(ir_node *irn);
 
 extern int arch_get_op_estimated_cost(const arch_env_t *env, const ir_node *irn);
-extern arch_inverse_t *arch_get_inverse(const arch_env_t *env, const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack);
+arch_inverse_t *arch_get_inverse(const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack);
 extern int arch_possible_memory_operand(const arch_env_t *env, const ir_node *irn, unsigned int i);
 extern void arch_perform_memory_operand(const arch_env_t *env, ir_node *irn, ir_node *spill, unsigned int i);
 

ir/be/bespillremat.c

@@ -534,7 +534,7 @@ get_remat_from_op(spill_ilp_t * si, const ir_node * dest_value, const ir_node *
 		DBG((si->dbg, LEVEL_5, "\t  requesting inverse op for argument %d of op %+F\n", n, op));
 
 		/* else ask the backend to give an inverse op */
-		if(arch_get_inverse(si->birg->main_env->arch_env, op, n, &inverse, si->obst)) {
+		if(arch_get_inverse(op, n, &inverse, si->obst)) {
 			int   i;
 
 			DBG((si->dbg, LEVEL_4, "\t  backend gave us an inverse op with %d nodes and cost %d\n", inverse.n, inverse.costs));