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Diffstat (limited to 'gcc/tree-flow-inline.h')
| -rw-r--r-- | gcc/tree-flow-inline.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/gcc/tree-flow-inline.h b/gcc/tree-flow-inline.h deleted file mode 100644 index 8243f29..0000000 --- a/gcc/tree-flow-inline.h +++ /dev/null @@ -1,182 +0,0 @@ -/* Inline functions for tree-flow.h - Copyright (C) 2001-2013 Free Software Foundation, Inc. - Contributed by Diego Novillo <dnovillo@redhat.com> - -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 3, 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 COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -#ifndef _TREE_FLOW_INLINE_H -#define _TREE_FLOW_INLINE_H 1 - -/* Inline functions for manipulating various data structures defined in - tree-flow.h. See tree-flow.h for documentation. */ - -/* Return true when gimple SSA form was built. - gimple_in_ssa_p is queried by gimplifier in various early stages before SSA - infrastructure is initialized. Check for presence of the datastructures - at first place. */ -static inline bool -gimple_in_ssa_p (const struct function *fun) -{ - return fun && fun->gimple_df && fun->gimple_df->in_ssa_p; -} - -/* Artificial variable used for the virtual operand FUD chain. */ -static inline tree -gimple_vop (const struct function *fun) -{ - gcc_checking_assert (fun && fun->gimple_df); - return fun->gimple_df->vop; -} - -/* Get the number of the next statement uid to be allocated. */ -static inline unsigned int -gimple_stmt_max_uid (struct function *fn) -{ - return fn->last_stmt_uid; -} - -/* Set the number of the next statement uid to be allocated. */ -static inline void -set_gimple_stmt_max_uid (struct function *fn, unsigned int maxid) -{ - fn->last_stmt_uid = maxid; -} - -/* Set the number of the next statement uid to be allocated. */ -static inline unsigned int -inc_gimple_stmt_max_uid (struct function *fn) -{ - return fn->last_stmt_uid++; -} - -/* Return the line number for EXPR, or return -1 if we have no line - number information for it. */ -static inline int -get_lineno (const_gimple stmt) -{ - location_t loc; - - if (!stmt) - return -1; - - loc = gimple_location (stmt); - if (loc == UNKNOWN_LOCATION) - return -1; - - return LOCATION_LINE (loc); -} - - -/* Return true if T (assumed to be a DECL) is a global variable. - A variable is considered global if its storage is not automatic. */ - -static inline bool -is_global_var (const_tree t) -{ - return (TREE_STATIC (t) || DECL_EXTERNAL (t)); -} - - -/* Return true if VAR may be aliased. A variable is considered as - maybe aliased if it has its address taken by the local TU - or possibly by another TU and might be modified through a pointer. */ - -static inline bool -may_be_aliased (const_tree var) -{ - return (TREE_CODE (var) != CONST_DECL - && !((TREE_STATIC (var) || TREE_PUBLIC (var) || DECL_EXTERNAL (var)) - && TREE_READONLY (var) - && !TYPE_NEEDS_CONSTRUCTING (TREE_TYPE (var))) - && (TREE_PUBLIC (var) - || DECL_EXTERNAL (var) - || TREE_ADDRESSABLE (var))); -} - -/* Return true if VAR cannot be modified by the program. */ - -static inline bool -unmodifiable_var_p (const_tree var) -{ - if (TREE_CODE (var) == SSA_NAME) - var = SSA_NAME_VAR (var); - - return TREE_READONLY (var) && (TREE_STATIC (var) || DECL_EXTERNAL (var)); -} - -/* Return true if REF, a handled component reference, has an ARRAY_REF - somewhere in it. */ - -static inline bool -ref_contains_array_ref (const_tree ref) -{ - gcc_checking_assert (handled_component_p (ref)); - - do { - if (TREE_CODE (ref) == ARRAY_REF) - return true; - ref = TREE_OPERAND (ref, 0); - } while (handled_component_p (ref)); - - return false; -} - -/* Return true if REF has an VIEW_CONVERT_EXPR somewhere in it. */ - -static inline bool -contains_view_convert_expr_p (const_tree ref) -{ - while (handled_component_p (ref)) - { - if (TREE_CODE (ref) == VIEW_CONVERT_EXPR) - return true; - ref = TREE_OPERAND (ref, 0); - } - - return false; -} - -/* Return true, if the two ranges [POS1, SIZE1] and [POS2, SIZE2] - overlap. SIZE1 and/or SIZE2 can be (unsigned)-1 in which case the - range is open-ended. Otherwise return false. */ - -static inline bool -ranges_overlap_p (unsigned HOST_WIDE_INT pos1, - unsigned HOST_WIDE_INT size1, - unsigned HOST_WIDE_INT pos2, - unsigned HOST_WIDE_INT size2) -{ - if (pos1 >= pos2 - && (size2 == (unsigned HOST_WIDE_INT)-1 - || pos1 < (pos2 + size2))) - return true; - if (pos2 >= pos1 - && (size1 == (unsigned HOST_WIDE_INT)-1 - || pos2 < (pos1 + size1))) - return true; - - return false; -} - -/* Accessor to tree-ssa-operands.c caches. */ -static inline struct ssa_operands * -gimple_ssa_operands (const struct function *fun) -{ - return &fun->gimple_df->ssa_operands; -} - -#endif /* _TREE_FLOW_INLINE_H */ |