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| author | Richard Sandiford <richard.sandiford@arm.com> | 2018-08-01 14:59:51 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2018-08-01 14:59:51 +0000 |
| commit | 211cd1e2358d52d3863f727b650c65650dd5ce89 (patch) | |
| tree | 476a8a7f646d5bbc213770789b6a60427671b4fb /gcc/tree-vectorizer.h | |
| parent | b0b45e582f31b496ea37a76a20b1f79b25165635 (diff) | |
| download | gcc-211cd1e2358d52d3863f727b650c65650dd5ce89.zip gcc-211cd1e2358d52d3863f727b650c65650dd5ce89.tar.gz gcc-211cd1e2358d52d3863f727b650c65650dd5ce89.tar.bz2 | |
[04/11] Add a vect_orig_stmt helper function
This patch just adds a helper function for going from a potential
pattern statement to the original scalar statement.
2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vectorizer.h (vect_orig_stmt): New function.
* tree-vect-data-refs.c (vect_preserves_scalar_order_p): Use it.
* tree-vect-loop.c (vect_model_reduction_cost): Likewise.
(vect_create_epilog_for_reduction): Likewise.
(vectorizable_live_operation): Likewise.
* tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Likewise.
(vect_detect_hybrid_slp_stmts, vect_schedule_slp): Likewise.
* tree-vect-stmts.c (vectorizable_call): Likewise.
(vectorizable_simd_clone_call, vect_remove_stores): Likewise.
From-SVN: r263217
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 37833ce..a8403d5 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -1120,6 +1120,17 @@ is_pattern_stmt_p (stmt_vec_info stmt_info) return stmt_info->pattern_stmt_p; } +/* If STMT_INFO is a pattern statement, return the statement that it + replaces, otherwise return STMT_INFO itself. */ + +inline stmt_vec_info +vect_orig_stmt (stmt_vec_info stmt_info) +{ + if (is_pattern_stmt_p (stmt_info)) + return STMT_VINFO_RELATED_STMT (stmt_info); + return stmt_info; +} + /* Return true if BB is a loop header. */ static inline bool |