X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firop_t.h;h=475023a94731ac35b5c42fb47d757f6480e9accc;hb=637542932dc27dcdfc7def09b58d9d5d4c34fb77;hp=62bbf6cbc62a36b90b0c6f1be3726fa52a6ea05d;hpb=381b12255e4d00eef026acff738f24ebe8ea989b;p=libfirm

diff --git a/ir/ir/irop_t.h b/ir/ir/irop_t.h
index 62bbf6cbc..475023a94 100644
--- a/ir/ir/irop_t.h
+++ b/ir/ir/irop_t.h
@@ -9,14 +9,13 @@
  * Copyright:   (c) 1998-2003 Universität Karlsruhe
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
  */
+#ifndef _IROP_T_H_
+#define _IROP_T_H_
 
-
-# ifndef _IROP_T_H_
-# define _IROP_T_H_
-
-# include "irop.h"
-# include "tv.h"
-# include "irnode.h"
+#include "firm_config.h"
+#include "irop.h"
+#include "tv.h"
+#include "irnode.h"
 
 /** The allowed parities */
 typedef enum {
@@ -36,14 +35,16 @@ typedef enum {
 
 /** The irop flags */
 typedef enum {
-  irop_flag_none        = 0x00000000,   /**< nothing */
+  irop_flag_none        = 0x00000000, /**< nothing */
   irop_flag_labeled     = 0x00000001,	/**< if set, Output edge labels on in-edges in vcg graph */
   irop_flag_commutative = 0x00000002,	/**< operation is commutative */
-  irop_flag_cfopcode    = 0x00000004,   /**< is a control flow operation */
+  irop_flag_cfopcode    = 0x00000004, /**< is a control flow operation */
   irop_flag_ip_cfopcode = 0x00000008,	/**< operation manipulates interprocedural control flow */
   irop_flag_fragile     = 0x00000010,	/**< set if the operation can change the control flow because
                                              of an exception */
-  irop_flag_forking     = 0x00000020,   /**< the operation is a forking control flow */
+  irop_flag_forking     = 0x00000020, /**< the operation is a forking control flow */
+  irop_flag_highlevel   = 0x00000040, /**< the operation is a pure high-level one and can be
+                                           skipped in low-level optimizations */
 } irop_flags;
 
 
@@ -131,7 +132,7 @@ struct ir_op {
   unsigned flags;         /**< flags describing the behavior of the ir_op, a bitmaks of irop_flags */
 
   /* CallBacks */
-  computed_value_func	computed_value;		/**< evaluates a node into a tarval if possible. */
+  computed_value_func	  computed_value;		/**< evaluates a node into a tarval if possible. */
   equivalent_node_func  equivalent_node;	/**< optimizes the node by returning an equivalent one. */
   transform_node_func   transform_node;		/**< optimizes the node by transforming it. */
   node_cmp_attr_func    node_cmp_attr;		/**< compares two node attributes. */
@@ -147,14 +148,14 @@ struct ir_op {
  *
  * @param code      the opcode, one of type \c opcode
  * @param name      the printable name of this opcode
- * @param p         wheater operations of this opcode are op_pin_state_pinned or floating
+ * @param p         whether operations of this opcode are op_pin_state_pinned or floating
  * @param flags     a bitmask of irop_flags describing the behavior of the ir operation
  * @param opar      the parity of this ir operation
  * @param op_index  if the parity is oparity_unary, oparity_binary or oparity_trinary the index
  *                  of the left operand
  * @param attr_size attribute size for this ir operation
  *
- * @return The genenerated ir operation.
+ * @return The generated ir operation.
  */
 ir_op * new_ir_op(opcode code, const char *name, op_pin_state p,
 		   unsigned flags, op_arity opar, int op_index, size_t attr_size);
@@ -208,22 +209,27 @@ static INLINE int is_op_forking(const ir_op *op) {
   return op->flags & irop_flag_forking;
 }
 
-static INLINE opcode __get_op_code(const ir_op *op) {
+/* Returns non-zero if operation is a high-level op */
+static INLINE int is_op_highlevel(const ir_op *op) {
+  return op->flags & irop_flag_highlevel;
+}
+
+static INLINE opcode _get_op_code(const ir_op *op) {
   return op->code;
 }
 
-static INLINE ident *__get_op_ident(const ir_op *op){
+static INLINE ident *_get_op_ident(const ir_op *op){
   return op->name;
 }
 
-static INLINE op_pin_state __get_op_pinned(const ir_op *op) {
+static INLINE op_pin_state _get_op_pinned(const ir_op *op) {
   return op->op_pin_state_pinned;
 }
 
 
-#define get_op_code(op)         __get_op_code(op)
-#define get_op_ident(op)        __get_op_ident(op)
-#define get_op_pinned(op)       __get_op_pinned(op)
+#define get_op_code(op)         _get_op_code(op)
+#define get_op_ident(op)        _get_op_ident(op)
+#define get_op_pinned(op)       _get_op_pinned(op)
 
 
 #endif /* _IROP_T_H_ */