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| author | Richard Sandiford <richard.sandiford@arm.com> | 2018-07-31 14:21:51 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2018-07-31 14:21:51 +0000 |
| commit | 0d0a4e205bb6da84e9218c483acf7b13453f0698 (patch) | |
| tree | 1ca4973bd7c74cc1e5bda94fe35cba4da262da40 /gcc/tree-vect-patterns.c | |
| parent | c98d05955ba54fcdbae37f2a9e81b8cca6f1ca59 (diff) | |
| download | gcc-0d0a4e205bb6da84e9218c483acf7b13453f0698.zip gcc-0d0a4e205bb6da84e9218c483acf7b13453f0698.tar.gz gcc-0d0a4e205bb6da84e9218c483acf7b13453f0698.tar.bz2 | |
[09/46] Add vec_info::lookup_single_use
This patch adds a helper function for seeing whether there is a single
user of an SSA name, and whether that user has a stmt_vec_info.
2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vectorizer.h (vec_info::lookup_single_use): Declare.
* tree-vectorizer.c (vec_info::lookup_single_use): New function.
* tree-vect-loop.c (vectorizable_reduction): Use it instead of
a single_imm_use-based sequence.
* tree-vect-stmts.c (supportable_widening_operation): Likewise.
From-SVN: r263124
Diffstat (limited to 'gcc/tree-vect-patterns.c')
0 files changed, 0 insertions, 0 deletions