WIP Atomics

src/compiler/simplified-lowering.h

Index: src/compiler/simplified-lowering.h
diff --git a/src/compiler/simplified-lowering.h b/src/compiler/simplified-lowering.h
index 124090efb5d0b6c8d022c25e3db5f67cbf7b639f..17ac95f1d5e13679a183f4267f5143c3c6fae7bf 100644
--- a/src/compiler/simplified-lowering.h
+++ b/src/compiler/simplified-lowering.h
@@ -37,6 +37,7 @@ class SimplifiedLowering final {
                     RepresentationChanger* changer);
   void DoStoreBuffer(Node* node);
   void DoLoadElement(Node* node);
+  void DoLoadElementAtomic(Node* node);
   void DoStoreElement(Node* node);
   void DoStringAdd(Node* node);
   void DoStringEqual(Node* node);