reset node index on dead node elimination

[libfirm] / ir / ir / irreflect.h

diff --git a/ir/ir/irreflect.h b/ir/ir/irreflect.h
index 0cc2995..cb83f25 100644 (file)
--- a/ir/ir/irreflect.h
+++ b/ir/ir/irreflect.h
@@ -1,5 +1,5 @@
 /**
- * @file reflect.h
+ * @file irreflect.h
  * @date 9.9.2004
  * @author Sebastian Hack
  * @brief Reflection for Firm operations.
@@ -11,7 +11,6 @@
 #define _FIRM_REFLECT_H
 
 #include <limits.h>
-#include <stdbool.h>
 
 #include "irop.h"
 #include "irnode.h"
@@ -47,7 +46,7 @@ typedef enum {
 typedef struct _rflct_arg_t {
   const char *name;  /**< The name of the argument (just a description). */
 
-  bool is_variadic; /**< True, if this argument can have multiple parameters. */
+  int is_variadic; /**< non-zero, if this argument can have multiple parameters. */
   rflct_mode_class_t accepted_modes; /**< The set of accepted modes. */
 
   int mode_equals; /**< If not variadic: You can specify the index of
@@ -93,7 +92,7 @@ int rflct_get_signature_count(opcode opc);
  * @param irn The node.
  * @return The first matching signature or -1, if no signature matches.
  */
-int rflct_get_signature(ir_node *irn);
+int rflct_get_signature(const ir_node *irn);
 
 /**
  * Get the number of in arguments.
@@ -113,6 +112,9 @@ int rflct_get_in_args_count(opcode opc, int sig);
  */
 int rflct_get_out_args_count(opcode opc, int sig);
 
+#define rflct_get_args_count(opc, sig, use) \
+  ((use) ? rflct_get_in_args_count(opc, sig) : rflct_get_out_args_count(opc, sig))
+
 /**
  * Get the array of use args.
  * The array is terminated with an entry for which
@@ -135,6 +137,9 @@ const rflct_arg_t *rflct_get_in_args(opcode opc, int sig);
  */
 const rflct_arg_t *rflct_get_out_args(opcode opc, int sig);
 
+#define rflct_get_args(opc, sig, use) \
+  ((use) ? rflct_get_in_args(opc, sig) : rflct_get_out_args(opc, sig))
+
 /**
  * Make a string representation of a signature of an opcode.
  * @param buf The buffer to put the string to.
@@ -156,20 +161,20 @@ char *rflct_mode_class_name(char *str, int n, rflct_mode_class_t mc);
 
 /**
  * Create a new opcode.
- * @param opc The Firm opcode.
- * @param name A name.
- * @param commutative True, if the opcode is commuatative.
+ * @param opc         The Firm opcode.
+ * @param name        A name.
+ * @param commutative non-zero, if the opcode is commutative.
  */
-void rflct_new_opcode(opcode opc, const char *name, bool commutative);
+void rflct_new_opcode(opcode opc, const char *name, int commutative);
 
 /**
  * Add a signature to the opcode.
- * @param opc The opcode.
- * @param args The signature.
- * @return true, if the signature was added sucessfully, false if no
+ * @param opc  The opcode.
+ * @param sig  The signature.
+ * @return non-zero, if the signature was added successfully, false if no
  * more signatures can be added to the opcode.
  */
-bool rflct_opcode_add_signature(opcode opc, rflct_sig_t *sig);
+int rflct_opcode_add_signature(opcode opc, rflct_sig_t *sig);
 
 /**
  * Allocate a new signature.
@@ -181,13 +186,14 @@ rflct_sig_t *rflct_signature_allocate(int defs, int uses);
 
 /**
  * Set an argument in a signature.
- * @param sig The signature.
- * @param is_use true, if the argument is a use, else it is considered a
- * def.
- * @param num The index of the argument.
- * @param name The name of the argument.
- * @param mc The mode class of the argument.
- * @param is_variadic true, if the argument is variadic.
+ *
+ * @param sig         The signature.
+ * @param is_use      non-zero, if the argument is a use, else it is
+ *                    considered a def.
+ * @param num         The index of the argument.
+ * @param name        The name of the argument.
+ * @param mc          The mode class of the argument.
+ * @param is_variadic non-zero, if the argument is variadic.
  * @param mode_equals This variable has following meaning: If the
  * argument is variadic, a 1 indicates that all operands binding to this
  * argument must have the same mode. A 0 indicates, that their mode must
@@ -199,17 +205,17 @@ rflct_sig_t *rflct_signature_allocate(int defs, int uses);
  * @return The index of the argument. Only use this index in mode_equals
  * parameters of other arguments.
  */
-int rflct_signature_set_arg(rflct_sig_t *sig, bool is_use, int num,
-               const char *name, rflct_mode_class_t mc, bool is_variadic, int mode_equals);
+int rflct_signature_set_arg(rflct_sig_t *sig, int is_use, int num,
+               const char *name, rflct_mode_class_t mc, int is_variadic, int mode_equals);
 
 /**
  * Get the arguments array index for an argument.
- * @param sig The signature.
- * @param is_use True, if the argument indicates a use or def argument.
- * @param num The number of the argument.
+ * @param sig    The signature.
+ * @param is_use non-zero, if the argument indicates a use or def argument.
+ * @param num    The number of the argument.
  * @return The index into the arguments array.
  */
-int rflct_signature_get_index(const rflct_sig_t *sig, bool is_use, int num);
+int rflct_signature_get_index(const rflct_sig_t *sig, int is_use, int num);
 
 
 #endif /* _FIRM_REFLECT_H */