diff options
Diffstat (limited to 'gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc/tree-vectorizer.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index 2640aab..edf139d 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -562,6 +562,21 @@ vec_info::lookup_single_use (tree lhs) return NULL; } +/* Record that NEW_STMT_INFO now implements the same data reference + as OLD_STMT_INFO. */ + +void +vec_info::move_dr (stmt_vec_info new_stmt_info, stmt_vec_info old_stmt_info) +{ + gcc_assert (!is_pattern_stmt_p (old_stmt_info)); + STMT_VINFO_DR_INFO (old_stmt_info)->stmt = new_stmt_info; + new_stmt_info->dr_aux = old_stmt_info->dr_aux; + STMT_VINFO_DR_WRT_VEC_LOOP (new_stmt_info) + = STMT_VINFO_DR_WRT_VEC_LOOP (old_stmt_info); + STMT_VINFO_GATHER_SCATTER_P (new_stmt_info) + = STMT_VINFO_GATHER_SCATTER_P (old_stmt_info); +} + /* A helper function to free scev and LOOP niter information, as well as clear loop constraint LOOP_C_FINITE. */ |