made code C89 compliant

[libfirm] / ir / be / benode_t.h

diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h
index 1b422fd..7d2f37e 100644 (file)
--- a/ir/be/benode_t.h
+++ b/ir/be/benode_t.h
@@ -68,8 +68,8 @@ typedef enum {
 
 /** Expresses the direction of the stack pointer increment of IncSP nodes. */
 typedef enum {
-       be_stack_dir_along = 0,
-       be_stack_dir_against = 1
+       be_stack_dir_expand = 0,
+       be_stack_dir_shrink = 1
 } be_stack_dir_t;
 
 /** Not used yet. */
@@ -85,10 +85,11 @@ typedef enum {
  */
 #define BE_STACK_FRAME_SIZE ((unsigned) -1)
 
+/**
+ * Create all BE specific opcodes.
+ */
 void be_node_init(void);
 
-const arch_irn_handler_t be_node_irn_handler;
-
 enum {
        be_pos_Spill_frame = 0,
        be_pos_Spill_val   = 1
@@ -158,17 +159,40 @@ unsigned be_get_IncSP_offset(const ir_node *irn);
 void           be_set_IncSP_direction(ir_node *irn, be_stack_dir_t dir);
 be_stack_dir_t be_get_IncSP_direction(const ir_node *irn);
 
-entity *be_Call_get_entity(const ir_node *call);
-void    be_Call_set_entity(ir_node *call, entity *ent);
+/** Gets the call entity or NULL if this is no static call. */
+entity  *be_Call_get_entity(const ir_node *call);
+/** Sets the call entity. */
+void     be_Call_set_entity(ir_node *call, entity *ent);
+/** Gets the call type. */
+ir_type *be_Call_get_type(ir_node *call);
+/** Sets the call type. */
+void     be_Call_set_type(ir_node *call, ir_type *call_tp);
 
 enum {
-       be_pos_Call_mem = 0,
-       be_pos_Call_sp  = 1,
-       be_pos_Call_ptr = 2
+       be_pos_Call_mem       = 0,  /**< memory input of a be_Call node */
+       be_pos_Call_sp        = 1,  /**< stack pointer input of a be_Call node */
+       be_pos_Call_ptr       = 2,  /**< call pointer input of a be_Call node */
+       be_pos_Call_first_arg = 3   /**< first argument input of a be_Call node */
 };
 
-ir_node *be_new_Call(ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr, int n_outs, int n, ir_node *in[]);
-ir_node *be_new_Return(ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
+/**
+ * Projection numbers for result of be_Call node: use for Proj nodes!
+ */
+typedef enum {
+       pn_be_Call_M_regular = pn_Call_M_regular,  /**< The memory result of a be_Call. */
+       pn_be_Call_first_res = pn_Call_max         /**< The first result proj number of a be_Call. */
+} pn_be_Call;
+
+/**
+ * Construct a new be_Call
+ */
+ir_node *be_new_Call(dbg_info *dbg, ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr,
+                     int n_outs, int n, ir_node *in[], ir_type *call_tp);
+
+/**
+ * Construct a new be_Return
+ */
+ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
 ir_node *be_new_StackParam(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_mode *mode, ir_node *frame_pointer, entity *ent);
 ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_out);
 
@@ -261,15 +285,27 @@ void be_node_set_flags(ir_node *irn, int pos, arch_irn_flags_t flags);
 void be_node_set_reg_class(ir_node *irn, int pos, const arch_register_class_t *cls);
 
 /**
- * Insert a Perm node after a specific node in the schedule.
- * The Perm permutes over all values live at the given node.
- * This means that all liveness intervals are cut apart at this
- * location in the program.
+ * Make a new phi handler.
+ * @param env The architecture environment.
+ * @return A new phi handler.
+ */
+arch_irn_handler_t *be_phi_handler_new(const arch_env_t *arch_env);
+
+/**
+ * Free a phi handler.
+ * @param handler The handler to free.
  */
-ir_node *insert_Perm_after(const arch_env_t *env,
-                                                  const arch_register_class_t *cls,
-                                                  dom_front_info_t *dom_front,
-                                                  ir_node *pos);
+void be_phi_handler_free(arch_irn_handler_t *handler);
 
+/**
+ * Reset the register data in the phi handler.
+ * This should be called on each new graph and deletes the register information of the current graph.
+ */
+void be_phi_handler_reset(arch_irn_handler_t *handler);
+
+/**
+ * irn handler for common be nodes.
+ */
+extern const arch_irn_handler_t be_node_irn_handler;
 
 #endif /* _BENODE_T_H */