예제 #1
0
파일: tree-profile.c 프로젝트: 3F/gcc
void
gimple_init_edge_profiler (void)
{
  tree interval_profiler_fn_type;
  tree pow2_profiler_fn_type;
  tree one_value_profiler_fn_type;
  tree gcov_type_ptr;
  tree ic_profiler_fn_type;
  tree average_profiler_fn_type;
  tree time_profiler_fn_type;

  if (!gcov_type_node)
    {
      gcov_type_node = get_gcov_type ();
      gcov_type_ptr = build_pointer_type (gcov_type_node);

      /* void (*) (gcov_type *, gcov_type, int, unsigned)  */
      interval_profiler_fn_type
	      = build_function_type_list (void_type_node,
					  gcov_type_ptr, gcov_type_node,
					  integer_type_node,
					  unsigned_type_node, NULL_TREE);
      tree_interval_profiler_fn
	      = build_fn_decl ("__gcov_interval_profiler",
				     interval_profiler_fn_type);
      TREE_NOTHROW (tree_interval_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_interval_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_interval_profiler_fn));

      /* void (*) (gcov_type *, gcov_type)  */
      pow2_profiler_fn_type
	      = build_function_type_list (void_type_node,
					  gcov_type_ptr, gcov_type_node,
					  NULL_TREE);
      tree_pow2_profiler_fn = build_fn_decl ("__gcov_pow2_profiler",
						   pow2_profiler_fn_type);
      TREE_NOTHROW (tree_pow2_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_pow2_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_pow2_profiler_fn));

      /* void (*) (gcov_type *, gcov_type)  */
      one_value_profiler_fn_type
	      = build_function_type_list (void_type_node,
					  gcov_type_ptr, gcov_type_node,
					  NULL_TREE);
      tree_one_value_profiler_fn
	      = build_fn_decl ("__gcov_one_value_profiler",
				     one_value_profiler_fn_type);
      TREE_NOTHROW (tree_one_value_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_one_value_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_one_value_profiler_fn));

      init_ic_make_global_vars ();

      /* void (*) (gcov_type, void *)  */
      ic_profiler_fn_type
	       = build_function_type_list (void_type_node,
					  gcov_type_node,
					  ptr_void,
					  NULL_TREE);
      tree_indirect_call_profiler_fn
	      = build_fn_decl ( (PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
				 "__gcov_indirect_call_topn_profiler":
				 "__gcov_indirect_call_profiler_v2"),
			       ic_profiler_fn_type);

      TREE_NOTHROW (tree_indirect_call_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_indirect_call_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_indirect_call_profiler_fn));

      /* void (*) (gcov_type *, gcov_type, void *)  */
      time_profiler_fn_type
	       = build_function_type_list (void_type_node,
					  gcov_type_ptr, NULL_TREE);
      tree_time_profiler_fn
	      = build_fn_decl ("__gcov_time_profiler",
				     time_profiler_fn_type);
      TREE_NOTHROW (tree_time_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_time_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_time_profiler_fn));

      /* void (*) (gcov_type *, gcov_type)  */
      average_profiler_fn_type
	      = build_function_type_list (void_type_node,
					  gcov_type_ptr, gcov_type_node, NULL_TREE);
      tree_average_profiler_fn
	      = build_fn_decl ("__gcov_average_profiler",
				     average_profiler_fn_type);
      TREE_NOTHROW (tree_average_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_average_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_average_profiler_fn));
      tree_ior_profiler_fn
	      = build_fn_decl ("__gcov_ior_profiler",
				     average_profiler_fn_type);
      TREE_NOTHROW (tree_ior_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_ior_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_ior_profiler_fn));

      /* LTO streamer needs assembler names.  Because we create these decls
         late, we need to initialize them by hand.  */
      DECL_ASSEMBLER_NAME (tree_interval_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_pow2_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_one_value_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_indirect_call_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_time_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_average_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_ior_profiler_fn);
    }
}
예제 #2
0
파일: tree-profile.c 프로젝트: ArtemL/GCC
void
gimple_init_edge_profiler (void)
{
  tree interval_profiler_fn_type;
  tree pow2_profiler_fn_type;
  tree one_value_profiler_fn_type;
  tree gcov_type_ptr;
  tree ic_profiler_fn_type;
  tree average_profiler_fn_type;
  tree time_profiler_fn_type;

  if (!gcov_type_node)
    {
      gcov_type_node = get_gcov_type ();
      gcov_type_ptr = build_pointer_type (gcov_type_node);

      /* void (*) (gcov_type *, gcov_type, int, unsigned)  */
      interval_profiler_fn_type
	      = build_function_type_list (void_type_node,
					  gcov_type_ptr, gcov_type_node,
					  integer_type_node,
					  unsigned_type_node, NULL_TREE);
      tree_interval_profiler_fn
	      = build_fn_decl ("__gcov_interval_profiler",
				     interval_profiler_fn_type);
      TREE_NOTHROW (tree_interval_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_interval_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_interval_profiler_fn));

      /* void (*) (gcov_type *, gcov_type)  */
      pow2_profiler_fn_type
	      = build_function_type_list (void_type_node,
					  gcov_type_ptr, gcov_type_node,
					  NULL_TREE);
      tree_pow2_profiler_fn = build_fn_decl ("__gcov_pow2_profiler",
						   pow2_profiler_fn_type);
      TREE_NOTHROW (tree_pow2_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_pow2_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_pow2_profiler_fn));

      /* void (*) (gcov_type *, gcov_type)  */
      one_value_profiler_fn_type
	      = build_function_type_list (void_type_node,
					  gcov_type_ptr, gcov_type_node,
					  NULL_TREE);
      tree_one_value_profiler_fn
	      = build_fn_decl ("__gcov_one_value_profiler",
				     one_value_profiler_fn_type);
      TREE_NOTHROW (tree_one_value_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_one_value_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_one_value_profiler_fn));

      init_ic_make_global_vars ();

      /* Workaround for binutils bug 14342.  Once it is fixed, remove lto path.  */
      if (flag_lto)
        {
	  /* void (*) (gcov_type, void *)  */
	  ic_profiler_fn_type
		   = build_function_type_list (void_type_node,
					      gcov_type_ptr, gcov_type_node,
					      ptr_void, ptr_void,
					      NULL_TREE);
	  tree_indirect_call_profiler_fn
		  = build_fn_decl ("__gcov_indirect_call_profiler",
					 ic_profiler_fn_type);
        }
      else
        {
	  /* void (*) (gcov_type, void *)  */
	  ic_profiler_fn_type
		   = build_function_type_list (void_type_node,
					      gcov_type_node,
					      ptr_void,
					      NULL_TREE);
	  tree_indirect_call_profiler_fn
		  = build_fn_decl ("__gcov_indirect_call_profiler_v2",
					 ic_profiler_fn_type);
        }
      TREE_NOTHROW (tree_indirect_call_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_indirect_call_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_indirect_call_profiler_fn));

      /* void (*) (gcov_type *, gcov_type, void *)  */
      time_profiler_fn_type
	       = build_function_type_list (void_type_node,
					  gcov_type_ptr, NULL_TREE);
      tree_time_profiler_fn
	      = build_fn_decl ("__gcov_time_profiler",
				     time_profiler_fn_type);
      TREE_NOTHROW (tree_time_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_time_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_time_profiler_fn));

      /* void (*) (gcov_type *, gcov_type)  */
      average_profiler_fn_type
	      = build_function_type_list (void_type_node,
					  gcov_type_ptr, gcov_type_node, NULL_TREE);
      tree_average_profiler_fn
	      = build_fn_decl ("__gcov_average_profiler",
				     average_profiler_fn_type);
      TREE_NOTHROW (tree_average_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_average_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_average_profiler_fn));
      tree_ior_profiler_fn
	      = build_fn_decl ("__gcov_ior_profiler",
				     average_profiler_fn_type);
      TREE_NOTHROW (tree_ior_profiler_fn) = 1;
      DECL_ATTRIBUTES (tree_ior_profiler_fn)
	= tree_cons (get_identifier ("leaf"), NULL,
		     DECL_ATTRIBUTES (tree_ior_profiler_fn));

      /* LTO streamer needs assembler names.  Because we create these decls
         late, we need to initialize them by hand.  */
      DECL_ASSEMBLER_NAME (tree_interval_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_pow2_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_one_value_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_indirect_call_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_time_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_average_profiler_fn);
      DECL_ASSEMBLER_NAME (tree_ior_profiler_fn);
    }
}