[Openmp-commits] [openmp] [OpenMP] Fix Taskgraph bugs (PR #136837)

[Josep Pinot via Openmp-commits]

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@@ -243,11 +243,14 @@ static inline void __kmp_track_dependence(kmp_int32 gtid, kmp_depnode_t *source,
     }
     if (!exists) {
       if (source_info->nsuccessors >= source_info->successors_size) {
-        source_info->successors_size = 2 * source_info->successors_size;
+        kmp_uint old_size = source_info->successors_size;
+        kmp_uint new_size = source_info->successors_size * 2;
         kmp_int32 *old_succ_ids = source_info->successors;
-        kmp_int32 *new_succ_ids = (kmp_int32 *)__kmp_allocate(
-            source_info->successors_size * sizeof(kmp_int32));
+        kmp_int32 *new_succ_ids =
+            (kmp_int32 *)__kmp_allocate(new_size * sizeof(kmp_int32));
+        KMP_MEMCPY(new_succ_ids, old_succ_ids, old_size * sizeof(kmp_int32));
         source_info->successors = new_succ_ids;
+        source_info->successors_size = new_size;
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jpinot wrote:

Done

https://github.com/llvm/llvm-project/pull/136837