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| author | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-20 10:18:10 +0000 |
|---|---|---|
| committer | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-20 10:18:10 +0000 |
| commit | b39bfa08a41158d4b9151c5f0c856620f329ab62 (patch) | |
| tree | c7a89b4084761b0c88e079e93dac65e6158c5343 /gcc/tree-flow-inline.h | |
| parent | cfe8c0c72af348722ac4fa7417a4632cc6ed7cdd (diff) | |
| download | gcc-b39bfa08a41158d4b9151c5f0c856620f329ab62.tar.gz | |
2009-05-20 Martin Jambor <mjambor@suse.cz>
* tree-flow.h (insert_edge_copies_seq): Undeclare.
(sra_insert_before): Likewise.
(sra_insert_after): Likewise.
(sra_init_cache): Likewise.
(sra_type_can_be_decomposed_p): Likewise.
* tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
* tree-sra.c (sra_type_can_be_decomposed_p): Made static.
(sra_insert_before): Likewise.
(sra_insert_after): Likewise.
(sra_init_cache): Likewise.
(insert_edge_copies_seq): Made static and moved upwards.
* tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
case.
* tree-flow-inline.h (contains_view_convert_expr_p): New function.
* ipa-prop.c (get_ssa_def_if_simple_copy): New function.
(determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
simple copies.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147733 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-flow-inline.h')
| -rw-r--r-- | gcc/tree-flow-inline.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/tree-flow-inline.h b/gcc/tree-flow-inline.h index 6a1ae4ce7db..e6de3772c3c 100644 --- a/gcc/tree-flow-inline.h +++ b/gcc/tree-flow-inline.h @@ -1136,6 +1136,21 @@ ref_contains_array_ref (const_tree 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. */ |