Removed the irn_handler stack.

[libfirm] / ir / be / bearch.h

diff --git a/ir/be/bearch.h b/ir/be/bearch.h
index edbf7cf..ddb9c32 100644 (file)
--- a/ir/be/bearch.h
+++ b/ir/be/bearch.h
@@ -41,7 +41,6 @@ typedef struct arch_isa_t                arch_isa_t;
 typedef struct arch_env_t                arch_env_t;
 typedef struct arch_irn_ops_if_t         arch_irn_ops_if_t;
 typedef struct arch_irn_ops_t            arch_irn_ops_t;
-typedef struct arch_irn_handler_t        arch_irn_handler_t;
 typedef struct arch_code_generator_t     arch_code_generator_t;
 typedef struct arch_code_generator_if_t  arch_code_generator_if_t;
 
@@ -273,6 +272,14 @@ extern arch_irn_flags_t arch_irn_get_flags(const arch_env_t *env, const ir_node
 #define arch_irn_consider_in_reg_alloc(env, cls, irn) \
        (arch_irn_has_reg_class(env, irn, -1, cls) && !arch_irn_is(env, irn, ignore))
 
+/**
+ * Get the operations of an irn.
+ * @param self The handler from which the method is invoked.
+ * @param irn Some node.
+ * @return Operations for that irn.
+ */
+typedef const void *(arch_get_irn_ops_t)(const ir_node *irn);
+
 /**
  * Initialize the architecture environment struct.
  * @param isa           The isa which shall be put into the environment.
@@ -283,19 +290,12 @@ extern arch_env_t *arch_env_init(arch_env_t *env, const arch_isa_if_t *isa,
                                  FILE *file_handle, be_main_env_t *main_env);
 
 /**
- * Add a node handler to the environment.
+ * Set the architectural node handler to the environment.
  * @param env The environment.
- * @param handler A node handler.
+ * @param handler The node handler for the selected architecture.
  * @return The environment itself.
  */
-extern arch_env_t *arch_env_push_irn_handler(arch_env_t *env, const arch_irn_handler_t *handler);
-
-/**
- * Remove a node handler from the handler stack.
- * @param env The architecture environment.
- * @return The popped handler.
- */
-extern const arch_irn_handler_t *arch_env_pop_irn_handler(arch_env_t *env);
+extern void arch_env_set_irn_handler(arch_env_t *env, arch_get_irn_ops_t *handler);
 
 /**
  * Register an instruction set architecture