diff --git a/lib/SIL/Utils/MemAccessUtils.cpp b/lib/SIL/Utils/MemAccessUtils.cpp
index f467d8f8599f5..79ef07c6d717e 100644
--- a/lib/SIL/Utils/MemAccessUtils.cpp
+++ b/lib/SIL/Utils/MemAccessUtils.cpp
@@ -2616,6 +2616,7 @@ static void visitBuiltinAddress(BuiltinInst *builtin,
     case BuiltinValueKind::DeallocRaw:
     case BuiltinValueKind::StackAlloc:
     case BuiltinValueKind::UnprotectedStackAlloc:
+    case BuiltinValueKind::AllocVector:
     case BuiltinValueKind::StackDealloc:
     case BuiltinValueKind::Fence:
     case BuiltinValueKind::StaticReport: