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| author | Richard Sandiford <richard.sandiford@arm.com> | 2018-07-31 14:26:22 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2018-07-31 14:26:22 +0000 |
| commit | 9d97912b85ac4a86767f4f1b6c47efa1ce0ba6af (patch) | |
| tree | cf5cf98ba7b03603056288cb5b59dda9ca31e53f /gcc/tree-vectorizer.c | |
| parent | b5b56c2a039cd308a9d00fc35baf65c1fb59070b (diff) | |
| download | gcc-9d97912b85ac4a86767f4f1b6c47efa1ce0ba6af.zip gcc-9d97912b85ac4a86767f4f1b6c47efa1ce0ba6af.tar.gz gcc-9d97912b85ac4a86767f4f1b6c47efa1ce0ba6af.tar.bz2 | |
[42/46] Add vec_info::replace_stmt
This patch adds a helper for replacing a stmt_vec_info's statement with
a new statement.
2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vectorizer.h (vec_info::replace_stmt): Declare.
* tree-vectorizer.c (vec_info::replace_stmt): New function.
* tree-vect-slp.c (vect_remove_slp_scalar_calls): Use it.
* tree-vect-stmts.c (vectorizable_call): Likewise.
(vectorizable_simd_clone_call): Likewise.
From-SVN: r263157
Diffstat (limited to 'gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc/tree-vectorizer.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index abdc6cd..6e647ab 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -602,6 +602,22 @@ vec_info::remove_stmt (stmt_vec_info stmt_info) free_stmt_vec_info (stmt_info); } +/* Replace the statement at GSI by NEW_STMT, both the vectorization + information and the function itself. STMT_INFO describes the statement + at GSI. */ + +void +vec_info::replace_stmt (gimple_stmt_iterator *gsi, stmt_vec_info stmt_info, + gimple *new_stmt) +{ + gimple *old_stmt = stmt_info->stmt; + gcc_assert (!stmt_info->pattern_stmt_p && old_stmt == gsi_stmt (*gsi)); + set_vinfo_for_stmt (old_stmt, NULL); + set_vinfo_for_stmt (new_stmt, stmt_info); + stmt_info->stmt = new_stmt; + gsi_replace (gsi, new_stmt, true); +} + /* A helper function to free scev and LOOP niter information, as well as clear loop constraint LOOP_C_FINITE. */ |