[allocation] Buffers do not have region id should not interfere. (#8)

facebookexperimental · Dec 14, 2024 · ab5f7c2 · ab5f7c2
1 parent ad76381
commit ab5f7c2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/Analysis/Allocation.cpp b/lib/Analysis/Allocation.cpp
@@ -580,6 +580,8 @@ class AllocationAnalysis {
     auto inDifferentRegion = [&](BufferT *A, BufferT *B) {
       auto tA = A->regionIds;
       auto tB = B->regionIds;
+      if (tA.empty() && tB.empty())
+        return false;
       if (tA.empty() || tB.empty())
         return true;
       for (auto t1 : tA) {