1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm/Support/ArrayRecycler.h b/contrib/llvm/include/llvm/Support/ArrayRecycler.h
index 4698f12..68696be 100644
--- a/contrib/llvm/include/llvm/Support/ArrayRecycler.h
+++ b/contrib/llvm/include/llvm/Support/ArrayRecycler.h
@@ -47,7 +47,9 @@ template <class T, size_t Align = alignof(T)> class ArrayRecycler {
     FreeList *Entry = Bucket[Idx];
     if (!Entry)
       return nullptr;
+    __asan_unpoison_memory_region(Entry, Capacity::get(Idx).getSize());
     Bucket[Idx] = Entry->Next;
+    __msan_allocated_memory(Entry, Capacity::get(Idx).getSize());
     return reinterpret_cast<T*>(Entry);
   }
 
@@ -59,6 +61,7 @@ template <class T, size_t Align = alignof(T)> class ArrayRecycler {
       Bucket.resize(size_t(Idx) + 1);
     Entry->Next = Bucket[Idx];
     Bucket[Idx] = Entry;
+    __asan_poison_memory_region(Ptr, Capacity::get(Idx).getSize());
   }
 
 public: