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| author | Richard Sandiford <richard.sandiford@arm.com> | 2018-07-31 14:21:45 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2018-07-31 14:21:45 +0000 |
| commit | c98d05955ba54fcdbae37f2a9e81b8cca6f1ca59 (patch) | |
| tree | 95f219682b2ae0c794bd3e824106dcd8939d555c /gcc/tree-vect-stmts.c | |
| parent | 6585ff8f3a55bbfed6a4f2c2addac7a27ed087d3 (diff) | |
| download | gcc-c98d05955ba54fcdbae37f2a9e81b8cca6f1ca59.zip gcc-c98d05955ba54fcdbae37f2a9e81b8cca6f1ca59.tar.gz gcc-c98d05955ba54fcdbae37f2a9e81b8cca6f1ca59.tar.bz2 | |
[08/46] Add vec_info::lookup_def
This patch adds a vec_info helper for checking whether an operand is an
SSA_NAME that is defined in the vectorisable region.
2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vectorizer.h (vec_info::lookup_def): Declare.
* tree-vectorizer.c (vec_info::lookup_def): New function.
* tree-vect-patterns.c (vect_get_internal_def): Use it.
(vect_widened_op_tree): Likewise.
* tree-vect-stmts.c (vect_is_simple_use): Likewise.
* tree-vect-loop.c (vect_analyze_loop_operations): Likewise.
(vectorizable_reduction): Likewise.
(vect_valid_reduction_input_p): Take a stmt_vec_info instead
of a gimple *.
(vect_is_slp_reduction): Update calls accordingly. Use
vec_info::lookup_def.
(vect_is_simple_reduction): Likewise
* tree-vect-slp.c (vect_detect_hybrid_slp_1): Use vec_info::lookup_def.
From-SVN: r263123
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 2aca038..8f4b66d 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -10092,11 +10092,11 @@ vect_is_simple_use (tree operand, vec_info *vinfo, enum vect_def_type *dt, else { gimple *def_stmt = SSA_NAME_DEF_STMT (operand); - if (! vect_stmt_in_region_p (vinfo, def_stmt)) + stmt_vec_info stmt_vinfo = vinfo->lookup_def (operand); + if (!stmt_vinfo) *dt = vect_external_def; else { - stmt_vec_info stmt_vinfo = vinfo_for_stmt (def_stmt); if (STMT_VINFO_IN_PATTERN_P (stmt_vinfo)) { def_stmt = STMT_VINFO_RELATED_STMT (stmt_vinfo); |