added comments, removed out-commented code

[libfirm] / ir / st / exc.c

diff --git a/ir/st/exc.c b/ir/st/exc.c
index df13b7b..53e1185 100644 (file)
--- a/ir/st/exc.c
+++ b/ir/st/exc.c
@@ -1,19 +1,22 @@
-/* Copyright (c) 2002 by Universität Karlsruhe (TH).  All Rights Reserved */
 /*
-** Time-stamp: <Friday, 05.07.2002, 11:09:07 goetz@i44pc2.info.uni-karlsruhe.de>
-*/
-
-/***
+ * Project:     libFIRM
+ * File name:   ir/st/exc.c
+ * Purpose:     Helper functions for jack exceptions.
+ * Author:      Florian Liekweg
+ * Modified by:
+ * Created:     4.3.2002
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 2002-2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
+
+/**
    NAME
      exc
    PURPOSE
      Helper functions for exceptions
-   NOTES
+   S
      not quite complete
-   HISTORY
-     liekweg - Mar 4, 2002: Created.
-   CVS:
-     $Id$
 ***/
 
 # include "exc.h"
@@ -115,7 +118,7 @@ bool is_handler_entry (ir_graph *graph, ir_node *block)
 
   if (exc_invalid == get_Block_exc (block))
        {
-         for (i = 0; (i < n) && is_entry; i ++)
+         for (i = 0; (i < n) && (is_entry == true); i ++)
                if (is_exc_jmp (get_irn_n (block, i)))
                  continue;
                else
@@ -145,7 +148,7 @@ bool is_region_entry  (ir_graph *graph, ir_node *block)
 
          bool no_handler = true;
 
-         for (i = 0; (i < n) && no_handler; i ++)
+         for (i = 0; (i < n) && (no_handler == true); i ++)
                {
                  succ = get_irn_out (block, i);
 
@@ -159,7 +162,7 @@ bool is_region_entry  (ir_graph *graph, ir_node *block)
 
   return (exc_region == get_Block_exc (block));
 
-  return (TRUE);
+  return (true);
 }
 
 /*
@@ -181,7 +184,7 @@ bool is_handler_block (ir_graph *graph, ir_node *block)
          int n_blocks    = env->dt->n_blocks;
          int i           = 0;
 
-         for (i = 0; (i < n_blocks) && no_handler; i ++)
+         for (i = 0; (i < n_blocks) && (no_handler == true); i ++)
                if (0 != (env->dt->masks [i] & block_mask)) /* if dominator */
                  if (is_handler_entry (graph, env->dt->blocks [i])) /* is handler entry */
                        no_handler = false;