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/* Function integration definitions for GCC
Copyright (C) 1990, 1995, 1998, 1999, 2000, 2001, 2003, 2004
Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#include "varray.h"
/* Return a pseudo that corresponds to the value in the specified hard
reg as of the start of the function (for inlined functions, the
value at the start of the parent function). */
extern rtx get_hard_reg_initial_val (enum machine_mode, int);
/* Likewise, but for a different than the current function, or
arbitrary expression. */
extern rtx get_func_hard_reg_initial_val (struct function *, rtx);
/* Likewise, but iff someone else has caused it to become allocated. */
extern rtx has_func_hard_reg_initial_val (struct function *, rtx);
/* Likewise, but for common cases. */
extern rtx has_hard_reg_initial_val (enum machine_mode, int);
/* If a pseudo represents an initial hard reg (or expression), return
it, else return NULL_RTX. */
extern rtx get_hard_reg_initial_reg (struct function *, rtx);
/* Called from rest_of_compilation. */
extern void emit_initial_value_sets (void);
extern void allocate_initial_values (rtx *);
/* Copy a declaration when one function is substituted inline into
another. */
extern tree copy_decl_for_inlining (tree, tree, tree);
/* Check whether there's any attribute in a function declaration that
makes the function uninlinable. Returns false if it finds any,
true otherwise. */
extern bool function_attribute_inlinable_p (tree);
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