diff options
Diffstat (limited to 'polly/lib/External/isl/isl_flow.c')
| -rw-r--r-- | polly/lib/External/isl/isl_flow.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/polly/lib/External/isl/isl_flow.c b/polly/lib/External/isl/isl_flow.c index 6e2a9a3a51a..2b0330b1adf 100644 --- a/polly/lib/External/isl/isl_flow.c +++ b/polly/lib/External/isl/isl_flow.c @@ -362,12 +362,21 @@ static __isl_give isl_access_info *isl_access_info_sort_sources( static __isl_give isl_space *space_align_and_join(__isl_take isl_space *left, __isl_take isl_space *right) { - if (isl_space_match(left, isl_dim_param, right, isl_dim_param)) + isl_bool equal_params; + + equal_params = isl_space_has_equal_params(left, right); + if (equal_params < 0) + goto error; + if (equal_params) return isl_space_join(left, right); left = isl_space_align_params(left, isl_space_copy(right)); right = isl_space_align_params(right, isl_space_copy(left)); return isl_space_join(left, right); +error: + isl_space_free(left); + isl_space_free(right); + return NULL; } /* Initialize an empty isl_flow structure corresponding to a given |
